Attendees Construction Summit 2025

Adapteo is the leading adaptable space partner in Northern Europe. They develop, build, rent out and sell adaptable buildings, that can be transformed, repurposed, scaled up and down based on their customers’ changing needs. By providing space for essential functions such as schools, daycares, care centers, offices and accommodation, they create value in society. Their modular solutions are rented out again and again creating circular flows that minimise the use of material and contribute to a circular economy. With their ambitious sustainability agenda they aim to lead the way to a more sustainable future for their industry. They innovate for sustainability, develop climate smart  buildings and take responsibility through our value chain. That is how they build adaptable and sustainable societies. 

The Würth Group is the global market leader in the development, production and sale of fastening and assembly materials. 

More than 850 innovative and sustainable architects and engineers make up the agn Group.
They are convinced that only genuine general planning can meet the complex requirements of today's construction projects. Interdisciplinary planning means that architects and engineers work as equals. Only by understanding the other disciplines and trades involved is it possible to achieve optimized results for the client in the project. Together with the client, they see finding targeted and tailor-made solutions as their most important goal and achievement. Holistic approach and sustainability are their
planning principles.

Amberg Engineering is a specialised engineering firm for the design and project management of underground works. For more than 50 years, Amberg has been developing solutions in the fields of underground railways, roads, metros, caverns, hydro power projects and infrastructure tunnels.
They are one of the world's leading engineering companies in underground construction with offices in Europe, India and Singapore. 

Art-Invest Real Estate is an experienced investor, developer and asset manager operating across key gateway cities in Germany, Austria and the United Kingdom. Established in 2010 and headquartered in Cologne the business operates as a private partnership with the Zech Group and the managing partners as shareholders.

 

ARTUS Bautrocknung- und Sanierungsgruppe is a nationwide partner to the insurance, construction and property industries. Its service portfolio includes air conditioning, building drying and heating services as well as comprehensive claims settlement for your property following fire, water, mould and storm damage. As a reliable restoration company, they are there for their customers 24 hours a day with competent and experienced specialists and state-of-the-art equipment.

The AUG. PRIEN group of companies is a medium-sized construction company with a history of over 145 years. They are successfully active in building construction and civil engineering. Their products and services are characterized by quality work, adherence to schedules and cost-conscious actions. In addition to long-term customer relationships and a wide range of services with a high degree of in-house performance, distinctive technical and commercial competence are their capital for a long-term perspective in the market.

 

B3 Development GmbH develops scalable forms of housing for older people that enable self-determined, high-quality living and offer options for community, society and security. This is achieved through co-operation with partners from the social economy. 

Their services include the acquisition, project planning and realisation of residential quarters, whereby they accompany projects from the idea to completion. They also negotiate tenancy agreements with social organisations, handle the initial letting and develop quality management and design concepts. In recent years, they have focussed on a complete ESG approach to project development, which serves as the basis for an impact fund and includes the integration of measurable sustainability goals.

Basalt-Actien-Gesellschaft is a German building materials company. It is also abbreviated to Basalt AG. Its main business areas are the quarrying of natural stone and the production and sale of asphalt.

 

BAUER Spezialtiefbau GmbH is the construction company of the BAUER Group. BAUER Spezialtiefbau GmbH concentrates mainly on the execution of complex special foundation works in difficult soil and can present the best references worldwide. With its extensive product range - foundations, excavation pits, cut-off walls and ground improvement among others - the company offers its customers tailor-made solutions

Tank & Becker is a medium-sized construction company that specialises in high-quality construction projects. The company covers a wide range of services, including both building construction and civil engineering.

Tank & Becker is characterised by many years of experience, technical expertise and a reliable way of working. With a particular focus on adherence to deadlines and customer satisfaction, the company realises projects for private, commercial and public clients. Innovative construction methods and sustainable materials are at the forefront of project realisation.

Beko Germany GmbH is a major player in the household appliance and consumer electronics industry. The company markets the Beko and Grundig brands in Germany and offers an extensive range of innovative and sustainable products.

BG BAU is one of the largest employers' liability insurance associations in Germany. As the statutory accident insurance institution for the construction industry and construction-related services, we look after around 2.8 million insured persons in around 500,000 companies and around 50,000 private construction projects.
 

BEUMER Maschinenfabrik was founded in 1935 as a machine factory in Beckum for the production of conveyor systems. The first orders came from the Westphalian cement and lime industry and from the mining industry in the Ruhr area. Today, the company is active on the world market with a foreign share of over 85%.

BG Kliniken operates a Germany-wide network of clinics specialising in the medical care and rehabilitation of accident victims and occupational illnesses.

In the area of real estate, BG Kliniken is characterised by its expertise in the development and management of highly specialised healthcare properties. This includes the construction, modernisation and maintenance of hospital buildings, rehabilitation centres and other medical facilities. The BG Kliniken attach great importance to sustainable construction methods, innovative building technology and an optimised design of the premises in order to guarantee first-class patient care.

Demand-oriented optimization of energy consumption is what Bode stands for at 9 locations, and they are growing continuously, with 3 more locations currently under construction. Whether modernization or new construction, the goal is always the same: to reduce energy consumption and thus costs. From energy consultations and energy certificates for residential buildings, to energy audits and energy management systems, to climate protection concepts for local authorities, you can rely on their services. When it comes to planning and implementing energy-saving measures, the in-house TGA planning department ensures short distances.

BREMER is one of the market leaders in Germany in turnkey construction with precast reinforced concrete elements. They construct properties of any desired size for their customers, including many renowned companies.

The family-run company, headquartered in Paderborn, specialises in office, logistics and production buildings, warehouses, cold stores and supermarkets. A team of experienced project and construction managers, reliable planners and, last but not least, energetic employees in production and on the construction sites ensure that every customer project is completed on time, within budget and to the required quality standards, regardless of its size.

The Federal Company for Final Disposal (BGE) is a federally owned company within the remit of the Federal Ministry for the Environment. On 25 April 2017, the BGE took over responsibility as operator of the Asse II mine and the Konrad and Morsleben repositories from the Federal Office for Radiation Protection. Other tasks include the search for a repository site for the disposal of high-level radioactive waste produced in Germany on the basis of the Site Selection Act, which came into force in May 2017.

The Bundesverband Smart City e.V. (BVSC) was founded in an effort to create a holistic, interdisciplinary research platform for the social future fields of digitalisation, environmentally friendly, renewable energy supply, raw materials and recycling management, housing and living, sustainable infrastructures and buildings at local and regional level, as well as urban and regional development and mobility.

The Bürkle Baugruppe has been a family-run, medium-sized company in the construction industry for over 90 years and is headquartered in southern Germany. They employ around 300 people at their various locations. They are one of the leading companies in prefabricated construction in Baden-Württemberg. They are also successful in the fields of shell construction and turnkey construction as well as in structural planning and as property developers.

Happy living: Under this motto, BUWOG Bauträger GmbH realizes high-quality new construction projects throughout Germany and creates new living space. In the process, BUWOG builds condominiums and rental apartments that are incorporated into the existing housing stock. In various neighborhoods, we also create daycare centers for children and provide play, leisure and recreation areas, thus ensuring an attractive living environment for all generations.

 

CONTAINEX is the specialist for containers and mobile space solutions, supplying clients across Europe with portable cabins, sanitary cabins, storage containers, and ISO shipping containers. As a company of the WALTER GROUP, CONTAINEX has over 40 years of experience in prefabricated building systems. With more than 250 depots across Europe and a hire fleet of over 40,000 units, the company continues to grow, achieving a turnover of EUR 609 million for the fiscal year 2022/23. CONTAINEX employs 368 people and operates a modern container terminal in Vienna/Wiener Neudorf, along with a container depot and repair workshop. The company holds a first-class credit rating from international credit agencies and prides itself on its “Made in EUROPE” products, adhering to its environmental standard "GREEN technology.

Continental develops pioneering technologies and services for the sustainable and connected mobility of people and their goods. Founded in 1871, the technology company offers safe, efficient, intelligent and affordable solutions for vehicles, machines, traffic and transportation. 

Daimler Truck AG is a leading global manufacturer of commercial vehicles, in particular trucks and buses. It was formed from the spin-off of Daimler AG (now Mercedes-Benz Group) and is independently responsible for the commercial vehicle business. The company develops, produces and sells trucks, buses and related services under various brands.

The German Asphalt Association (DAV) e.V. is the central interest group for the German asphalt industry. 
It is also the point of contact for the asphalt industry and its partners in the federal, state and local road construction authorities.

The German Research Centre for Artificial Intelligence (DFKI) is one of the world's leading research institutes in the field of artificial intelligence (AI). With locations in several German cities, including Saarbrücken, Kaiserslautern, Bremen and Berlin, the DFKI combines scientific excellence and practical innovation projects.

dieBauingenieure in Karlsruhe and Berlin, is a dedicated team of engineers, architects and real estate professionals. Their range of services and performance has been growing since 2006 - always driven by the wishes and needs of their clients. Their satisfaction is the focus of their work, which is characterized by respect and mutual appreciation. Their lean, agile team structure means that they can act flexibly and independently at all times.

They plan, construct and manage buildings that are designed with people and the environment in mind for their entire life cycle. Sustainable and integral.

Diete + Siepmann Ingenieurgesellschaft mbH is a renowned engineering company specialising in innovative and sustainable solutions in the fields of structural design, building physics and engineering services. With an experienced team of qualified engineers and experts, the company supports clients, architects and property developers in the realisation of demanding construction projects.

Dodenhof is a traditional family business and one of the largest shopping and experience centres in Germany. In addition to its extensive range in the areas of fashion, living, technology and indulgence, Dodenhof is also active in the property sector. The company develops, manages and modernises its own properties, focusing on a combination of functionality, quality and experience value. With locations in Posthausen and Kaltenkirchen, Dodenhof stands for a successful combination of retail, catering and living space design.

The Dorsch Gruppe is one of the largest planning groups in Germany. It has about 1,600 employees and is active in more than 40 countries. The group's range of services includes, among others, the specialist areas: Structural Engineering, Urban Planning, Water & Environment (e.g. drinking water/sewage, locks, canal construction, flood protection), Airports, Infrastructure and Transport (e.g. road & traffic planning, bridges, tunnels).
 

Drees & Sommer is an internationally active consulting firm for the construction and real estate sector with headquarters in Germany. The company's main services are development and process consulting, infrastructure consulting, project management and engineering, and real estate consulting. 

 

ECE is an integrated group of companies for services and projects in the real estate and investment business and offers asset management, project development expertise, investment management and other full-service real estate services under one roof. In its specialized business units ECE Marketplaces and ECE Work & Live as well as with the fund company ECE Real Estate Partners, it develops, realizes and operates properties in all asset classes. All services within the Group are provided by ECE Group Services. ECE has been owned by the Otto family since it was founded in 1965.

EDAG Engineering GmbH is a German company specialising in engineering services in the automotive industry. They offer development services in areas such as vehicle development, production technologies and electrics/electronics. Their expertise includes the design and development of complete vehicles as well as the optimisation of production processes and the development of software solutions for connected vehicles.

ELA Container GmbH is an international company specialising in the rental and sale of modular space systems. ELA's modular container solutions are used in numerous sectors, including construction, industry, education, healthcare and events.

ENGIE Germany combines technical, energy and service expertise to create a holistic portfolio that can handle even the most challenging tasks. Its portfolio covers all services relevant to a sustainable energy future: from resource-conserving energy generation to the technology for planning, constructing and operating building and energy technology systems to energy procurement and consumption optimization.
 

EUROPA-CENTER is a financially strong portfolio holder and property developer in the commercial property sector. Its focus is on sustainable office and commercial properties. However, its extensive portfolio also includes hotels and business flats as well as logistics halls and multi-storey car parks.

The property group has many years of experience in building and operating properties and is headquartered in Hamburg.

In addition to its construction subsidiaries, EUROVIA operates more than 50 asphalt mixing plants, recycling sites and quarries, either under its own ownership or through shareholdings. Their in-house laboratories ensure that quality standards are maintained. In addition, they conduct research in Germany and in the international EUROVIA network on new future-oriented and sustainable solutions for asphalts and construction materials.
 

The global EY organisation is a market leader in audit, tax, transaction and management advisory services. With our experience, our knowledge and our services, we strengthen confidence in the economy and the financial markets worldwide. We are ideally equipped to do so: with excellently trained employees, strong teams, excellent services and proverbial customer service.

How will people work and live in the future? Scientists at the Fraunhofer Institute for Industrial Engineering IAO research this and similar questions and apply their findings in a results-oriented manner. Our experts design the interplay of people, technology and organization holistically and customized. We support companies and institutions in recognizing the potential of new technologies, using them profitably and opening up attractive future markets.

 

Friedrich Schütt + Sohn Baugesellschaft mbH & Co. KG is a traditional construction company that has stood for the highest quality and reliability in the construction industry since its foundation. The family business combines many years of experience with modern technologies to successfully realise projects in building construction and civil engineering.
Its services cover a broad spectrum, including residential and commercial construction, refurbishment, renovation and infrastructure construction. With a well-coordinated team of specialists, Friedrich Schütt + Sohn Baugesellschaft focuses on efficiency, sustainability and precision - from planning to completion.

Founded as a non-profit housing company in 1920, the main focus in the early years was on creating affordable housing for as large a section of the Ludwigshafen population as possible. In the following decades, the available living space increased continuously and, thanks to prudent management, GAG also grew into a versatile company that was able to offer more and more services. As early as the 1980s, GAG was committed to what were then completely new goals: energy efficiency and sustainability.

 

Garbe Immobilien-Projekte GmbH develops, plans and builds high-quality real estate throughout Germany.

 

GBI Group considers itself a complete all-rounder. Their planning is fully dependable - which is also why their partners work with them time and again. They perform every activity related to development: Land and project acquisition, the search for suitable operators and investors, the procurement of building rights and sales. They are always developing new products and they have succeeded in adding an important new location to their company group with Austria.
 

Gebr. Schütt KG is the address for modern timber engineering in the north. 
With over one hundred and thirty years of experience, high quality craftsmanship, the latest technology and in combination with other materials, Schütt transforms the renewable and environmentally friendly raw material wood into a high-performance building material of the future.

With almost 100 years of experience, Jaeger manufactures products based on textile and plastic components for many industrial applications. They fulfil important functions in complete systems: Reinforcing, sealing, coating, laminating, bonding and edging.

Georg Reisch has been successful in the market with its family-run construction company for over 80 years and is still curious about new projects, new customers and interesting encounters.

They combine the advantages of a medium-sized, regionally active company with the capacity for large construction projects. As a group of companies, they cover the entire real estate cycle: 
Project development, construction company, facility management. 
Here they guarantee clients, suppliers and partner companies a trusting cooperation. Responsibility and high standards towards the built environment are their guiding principles. Their work is characterized by a passion for good architecture as well as precisely calculated planning and services that work.  

The German Lean Construction Institute (GLCI) is a non-profit organization, founded in 2014. It acts as a forum for the Lean Construction Community in Germany and Austria. The GLCI’s main target is to transform the construction industry by promoting the implementation of lean construction. Members are representatives from the complete value chain in construction, e.g. construction companies, architects, engineers, project managers, consultants, owners and many more.

A problem isn't truly solved until it's solved for all. Googlers build products that help create opportunities for everyone, whether down the street or across the globe. Bring your insight, imagination and a healthy disregard for the impossible. Bring everything that makes you unique. Together, we can build for everyone.

HABAU Deutschland is a nationwide construction company with a focus on industrial and residential construction as well as modular construction and is one of the leading companies in the German construction industry. With the performance of the Austria-based HABAU GROUP, HABAU Germany is represented in the areas of building construction, civil engineering, pipeline construction, underground construction, timber construction, prefabricated construction and steel and plant construction.

The hagebau family is one of the market-leading co-operations in the building materials, timber and tile trade as well as in the do-it-yourself sector.

Hamburger Wasserwerke is resolutely committed to ensuring that pure drinking water flows through the taps from Langenhorn to Steinwerder, from Wedel to Oststeinbek, and that wastewater is disposed of sustainably.

HEBERGER plans, designs and constructs buildings and production facilities for customers from trade, industry, the housing sector and public institutions. For over 70 years, they have been working with them in partnership and accompanying their expansion at home and abroad. Transparent, fast and with the highest quality, HEBERGER realizes projects from planning to construction.

 

Heitkamp can look back on more than 130 years of building tradition. The company was originally founded in 1892 as ‘Tiefbaufirma E. Heitkamp’. Since then, the company has continuously developed on the market and was already one of the ten largest construction companies in Germany in 1964. As the company grew, the range of services was constantly expanded. In the 1960s, the company entered the specialised mining, power plant and tunnelling sector.
To strengthen its market position, Renaissance Construction AG, a subsidiary of the Renaissance Group, acquired 100% of the shares in Heitkamp Ingenieur- und Kraftwerksbau at the end of 2014. Renaissance Construction AG was then renamed Heitkamp Construction GmbH.
Heitkamp Ingenieur- und Kraftwerksbau has established itself as a supplier in the construction of power plants, as well as in building construction, industrial and civil engineering and infrastructure construction, and has expanded into industrial plant construction since 2019.

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. They serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain.
 

HOCHTIEF AG develops and implements concession and operator projects in the business fields of transportation infrastructure and social infrastructure.

 

Since its foundation in 2002, HOLINGER Germany has developed into a successful company as a subsidiary of the HOLINGER Group. Around 80 employees at 10 locations are committed to pioneering solutions in the water cycle every day. For people and nature. For present and future generations.
 

Water is their element. And has been for 65 years. Today, they are among the leading experts in Europe when it comes to dewatering, well construction, environmental technology, geothermal energy and groundwater management. Whether you are using the metro in Copenhagen, Doha or Bucharest, getting on a train in Stuttgart, parking in the underground garage of the European Central Bank or watching a soccer match in Bremen's Weser Stadium - they make it possible.
With innovative solutions, environmentally friendly technologies and their enthusiastic employees, they make every construction project possible - worldwide. They prove this on more than 1,000 projects every year.

The IE Group has been at home in industrial construction for 50 years. Thanks to their close integration of construction and operational planning, they realize sustainable industrial construction solutions for you that are tailored to your individual production requirements by their industry experts. So that your success story can continue.

As a leading Swiss construction and real estate service provider, Implenia develops and implements living spaces, working environments and infrastructure in Switzerland and Germany, and plans and builds complex infrastructure projects in Austria, France, Sweden and Norway. The company combines the know-how of highly qualified consulting, planning and execution units under one roof and is thus able to realise complex large-scale projects as well as accompany structures throughout their entire life cycle and in close proximity to the customer.


 

The Dutch ING is a global bank with over 60,000 employees, is one of the five largest property banks in Europe and is the market leader in the Netherlands. It employs financing experts in all major commercial property markets worldwide who are known for their long track record and extensive industry knowledge. In 2015, 2016 and 2017, ING was voted Bank Lender of the Year by the readers of Real Estate Capital magazine for its lending exposure in Europe and its leading role in some of the largest financings. Sustainability is also an integral part of ING's strategy. In particular, the focus is on supporting its customers in the transition to sustainable business models and financing the technologies and solutions required for a low-carbon world.

Complex planning from a single source
For more than 85 years INROS LACKNER SE has been realizing sophisticated architectural and engineering services for public and private clients worldwide. The quality of the planning is based on the combination of diverse core qualifications in the areas of complex building planning, hydraulic engineering and port logistics, infrastructure planning, energy and environmental planning, project control and construction management as well as permit management. INROS LACKNER SE is active in all planning stages for the planning of individual services as well as for general planning, provides comprehensive advice and contributes significantly to the success of construction projects through efficient construction management.

 

The Jaeger Group: in business since 1882. They think in generations and build for generations. Solid and sustainable. 
2,500 employees at over 50 locations work every day for extension or infrastructure construction, civil engineering or pipeline construction and in special fields. Jaeger stands for an innovative and reliable building culture.
The various competences are combined by the Jaeger Group & enable a holistic offer for its customers and partners.
 

Köster Group is a German group of companies from the construction industry with headquarters in Osnabrück. 

 

From waste disposal to vehicle registration, the district of Mettmann fulfils over 1,200 state and municipal tasks. They deal with tasks that affect several towns belonging to the district and therefore the needs of many residents in the district, which the towns belonging to the district could only fulfil inefficiently on their own, or which are assigned to them by the state of North Rhine-Westphalia or the federal government.

Leonhard Weiss GmbH & Co. KG, based in Göppingen, is a German construction company founded in 1900. 

 

The general contractor is the oldest company in the LIST Group and has accompanied countless projects from planning to completion over three generations. That is why LIST Bau Nordhorn knows what is important in construction. The experienced teams of experts find a solution for every difficult task and also involve the company's own engineers when it comes to making the project even better. And if the client has any concerns, the project managers can be contacted personally at any time.

LIST Ing focuses on innovative and integrated planning solutions for the LIST construction companies. With specialist departments for architecture, building services engineering, civil engineering, structural engineering and BIM management, they coordinate planning down to the smallest detail. As an in-house planning company, LIST Ing offers an economic advantage by combining knowledge and creativity to achieve the best for the customer.

As a vibrant science and technology company, Merck Electronics believes in science as a force for good. They uniquely combine three specialized, innovation-driven businesses: Life Science, Healthcare, and Electronics.

The Ministry of Regional Identity, Communities, Building and Digitalisation of the State of North Rhine-Westphalia (MHKBD) is a central state authority that deals with issues relating to the development and design of living spaces in NRW. It combines various areas of responsibility, including the promotion of home and culture, support for local authorities, housing construction and digitalisation.

The ministry is committed to creating liveable cities and communities, promoting sustainable construction projects, affordable housing and a high-performance digital infrastructure. The aim is to combine tradition and modernity and to strengthen social cohesion and the country's competitiveness.

As one of the market leaders in the overall planning of infrastructure measures, we are a reliable partner for our customers with our expert team of planners and surveyors with over 60 years of expertise and innovative solutions.
Our philosophy is a total package of planning, consulting, project and construction management services, which we provide in an integrated manner in coordination with all project participants.

 

PHI Technik für Fenster und Türen is a company that specialises in the development, manufacture and installation of windows and doors. The focus is on energy-efficient solutions suitable for passive houses in order to fulfil modern standards in terms of sustainability and energy saving. The products are generally designed for new build projects and renovations and offer a combination of functionality, aesthetics and security.

PORR is the technology leader for the planning and construction of sophisticated, individual customer requirements - safely and economically. With extensive know-how, it realizes customized solutions from general planning to turnkey implementation. It has its own teams of experts in all key trades along the entire construction value chain: In structural and special civil engineering, in civil and infrastructure engineering, in steel construction, in environmental engineering and in the field of mineral resources.

PORR is actively shaping the transition to climate neutrality. With the strategic orientation "Green and Lean", it is pushing climate-neutral construction projects, smart technologies and partnership models for holistic cooperation. With LEAN approaches in design and construction, it manages projects in a modern and efficient way.

PORR GmbH & Co. KGaA is part of the listed PORR AG. With headquarters in Munich and a total of more than 30 locations, it has a nationwide presence.
 

Premier Inn is a British hotel brand based in Dunstable (UK) and a subsidiary of the long-established British hospitality company Whitbread PLC. With over 800 hotels and 80,000 rooms, the company is the leading hotel operator in the UK.

The cooperative REWE Group is one of the leading retail and tourism groups in Germany and Europe. In 2023, the company achieved a total external turnover of over 92 billion euros. Founded in 1927, REWE Group has around 390,000 employees and is present in 21 European countries.

Richard Ditting GmbH & Co. KG is a medium-sized construction company operating primarily in northern Germany.

Riedel Bau builds sophisticated construction projects for trade, industry and the public sector throughout Germany. Its services include shell construction, civil engineering, turnkey construction, refurbishment, property development projects and project development.

RS Engineering & Management GmbH is a specialised company that offers high-quality services in the fields of construction and project management. With a focus on technical excellence and precise planning, RS Engineering & Management supports clients and investors in the successful realisation of complex construction projects.

With 6 locations in 4 countries, Rubner Holzbau is one of the leading and most efficient timber engineering companies in Europe. Their capabilities include 85,000 m³ of special glulam components, 10,000 m² of cross-laminated timber and 250,000 m² of roof and wall elements. With decades of experience and expertise, they realize the construction tasks and ideas of demanding clients, as evidenced by their reference projects. 550 employees see themselves as your partners for optimal timber construction solutions, reliable factory planning and budget security in the implementation of your individual requirements.

The Rudolf Hensel GmbH, still privately owned and independent from group companies, is one of the leading producers of fire protection systems in the world with approvals and certificates in several countries.
The wide range of fire protection coatings named HENSOTHERM® and HENSOMASTIK® offers intumescent and ablative coatings for fire protection of steel, wood, concrete, cables and material systems for building penetration sealings in walls and ceilings and for fire retardant joins.

RWE is shaping and setting the pace in the green energy world. With its Growing Green investment and growth offensive, RWE is making a significant contribution to the success of the energy transition and the decarbonisation of the energy system. Around 20,000 employees work for the company in almost 30 countries worldwide. RWE is already one of the leading companies in the field of renewable energies. RWE is investing billions in the expansion of its generation portfolio, primarily in offshore and onshore wind, solar energy and battery storage. It is perfectly complemented by global energy trading. RWE is decarbonising its business in line with the 1.5 degree reduction pathway and is phasing out coal by 2030.

The SAGA Group lets around 140,000 apartments and around 1,400 commercial properties in Hamburg and makes significant contributions to urban quality and asset protection in the Free and Hanseatic City of Hamburg by investing heavily in neighborhood development. 
As a municipal group, it pursues a balanced growth strategy to strengthen economic performance and, at the same time, promote social balance in residential areas and climate protection. Its sustainability strategy manages conflicts of interest between its economic, social and climate-oriented sub-goals, thereby ensuring its success as a landlord and portfolio holder.  

The Salvia Group is a modern construction and property company with a focus on future-oriented project development and sustainable construction. With expertise in the areas of planning, realisation and management, the company supports projects from the initial idea through to completion. Innovation, quality and a strong network are the hallmarks of the Salvia Group, which specialises in creating spaces for the needs of tomorrow.

Savills is one of the world's leading real estate services companies, headquartered and listed in London. Founded in 1855, the company has a long history of overwhelming growth. Savills sets trends rather than following them and today has more than 700 offices and partner offices in the Americas, Europe, Africa, Asia Pacific and the Middle East with over 40,000 employees.

In Germany, Savills has more than 450 employees in seven offices in the most important real estate locations.

With its subsidiaries Seier GmbH, Cuxland Ferienparks GmbH, Kuhlmann Leitungsbau GmbH, Tief- und Rohrleitungsbau Wilhelm Wähler GmbH, Datacon GmbH and Mudcon GmbH, the Seier Group is one of the most popular medium-sized employers in northern Germany.

As service providers, they support their subsidiaries in the civil engineering division. With over 10 locations in the northern federal states, Tief- und Rohrleitungsbau Wilhelm Wähler GmbH and Kuhlmann Leitungsbau GmbH acquire all major regional and national energy suppliers and waste disposal companies.

Cuxland Ferienparks GmbH has also been active in the tourism sector for over 30 years. It operates the sale, rental and management of vacation properties. The focus of these activities is on the southern North Sea coast.

SERVISA Group is a third-generation family business that sees tradition and progress as essential success factors. They see themselves as one big family, in which over 300 employees are their greatest asset. The associated commitment leads to a high level of interdisciplinary expertise in almost all areas of the construction industry. The joint solution of complex issues within the synergetic relationship between the individual parts of the company represents the Servisa Group's greatest strength. These synergies are highly dynamic and flexible, but above all solution-orientated, which ultimately leads to maximum performance. 

Siemens AG (Berlin and Munich) is a leading international technology group that stands for technical performance, innovation, quality, reliability and internationality for more than 170 years. The company is active worldwide, focusing on intelligent infrastructure in buildings and decentralized energy systems as well as automation and digitalization in the process and manufacturing industries.
 

As one of the leading specialists in fastening systems, Sikla has been a competent partner for technical building equipment and industrial plant construction for over five decades. Sikla products are used in over 40 countries worldwide. They are represented in almost all European countries by their own company or by sales partners.

Sikla was founded in 1967 by Sighart Klauß. Today, the internationally active group of companies employs around 700 people and is managed as an independent family business by Dieter and Reiner Klauß.

SL Rasch GmbH is a renowned architecture and engineering firm from Leinfelden-Echterdingen that specialises in innovative lightweight constructions. The company has become internationally recognised through projects such as the movable giant umbrellas in Mecca and Medina as well as the clock tower in Mecca. With state-of-the-art technology and an interdisciplinary approach, SL Rasch combines functionality, aesthetics and technical precision.

The city of Aachen, located in the border triangle of Germany, Belgium and the Netherlands, is a traditional spa and university city with a rich history. It is best known for Aachen Cathedral, a UNESCO World Heritage Site and the city's landmark, as well as for its thermal springs, which have made Aachen a popular spa town. As the home of RWTH Aachen University, one of Europe's leading technical universities, the city is also an important centre for science, research and innovation.

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Stadtwerke München (SWM) is one of the largest municipal utility companies in Germany. They offer services in the fields of energy, water, mobility and telecommunications. With a focus on sustainability and innovation, they supply Munich and the region with environmentally friendly energy and play an active role in shaping the city's infrastructure.

STÄWOG is made up of 70 motivated employees and 6 trainees who look after 5,100 apartments, 100 commercial units, 700 garages, several theaters, multi-storey parking lots and even a zoo. We are driven by a 100% passion for our city.

Steffen Holzbau GmbH specialises in sustainable timber construction in Germany. The company realises residential and commercial buildings as well as special constructions and combines traditional craftsmanship with modern technology. With a focus on ecological materials and energy-efficient construction methods, Steffen Holzbau stands for quality and innovation.

Strabag SE is a listed Austrian company headquartered in Vienna. Strabag is one of the largest construction companies in Europe and, in addition to its core markets of Austria and Germany, is active in the construction industry in numerous Eastern and South-Eastern European countries.

 

Stromnetz Berlin GmbH is responsible for Berlin's distribution grid. With the help of pioneering technologies, they are driving Berlin's development into a smart city and supporting the city in the energy transition and the use of environmentally friendly resources.

Swietelsky is an internationally active construction company based in Linz, Austria. The company's activities cover all areas of construction, in particular building construction and civil engineering. 

The former Tegel Airport makes way for Berlin. In the following years, a research and industrial park for urban technologies will be built on the site: Berlin TXL - The Urban Tech Republic as well as a new residential district: the Schumacher Quartier. The state of Berlin has commissioned Tegel Projekt GmbH with the development and management of Berlin TXL - The Urban Tech Republic and the Schumacher Quarter.

 

Thomas Beton is a partner for high-quality ready-mixed concrete, special building materials and concrete pumps in northern Germany and Rhineland-Palatinate. For almost 60 years, Thomas Beton has stood for reliable delivery and excellent service. People and the environment are the top priority for the Thomas Concrete Group. That is why sustainability is and has always been important to Team Thomas - a fact that is best expressed in their group's mission statement: ‘Being closest to our customers and actively contributing to building a sustainable society together’.

WÄHLER has been a member of the renowned SEIER Group for over 100 years and is now in its fourth generation as part of an important, family-run organisation.

Northern Germany's leading civil engineering and pipeline construction company specialises in concrete construction, district heating, cable line construction, sewer construction, fibre optic technology, pipeline construction and pipe rehabilitation. Founded in Dorum in 1919, WÄHLER operates sites in Bad Bramstedt, Barsbüttel, Breitenburg, Bremen, Bremervörde, Cuxhaven, Lübeck, Seevetal, Tornesch and Wittenburg in addition to its headquarters there.

RMB is a national provider of project management, engineering services and dry construction. They accompany, advise and support clients, investors, companies, public institutions and private individuals in the realisation of their construction projects, as the comfort and safety of the client during the project work is their top priority.

Unibail-Rodamco-Westfield Germany GmbH is a leading company in the field of shopping centres and property development. As part of the Unibail-Rodamco-Westfield Group, a global property developer and operator of shopping centres, the company focuses on the creation and management of state-of-the-art retail properties and mixed-use projects in Germany.

Vamed AG is an Austrian company active in the planning, construction and operation of healthcare facilities.

W. MARKGRAF GmbH & Co KG is a foundation-supported, medium-sized construction company that implements building construction and civil engineering projects throughout Germany with over 950 employees. For 90 years, MARKGRAF has stood for "building together" and works in partnership, innovatively and responsibly. From its headquarters in Bayreuth and regional offices in Hamburg, Frankfurt and Munich, the company handles a construction volume of 400 million euros a year.

 

Since 1999, two companies have existed under the name Wayss & Freytag, which emerged from the long-established German construction company Wayss & Freytag AG and have been subsidiaries of the Royal BAM Group since 2002.

 

WeberHaus is the house building partner when it comes to high-quality detached and semi-detached houses as well as commercial and industrial buildings in ecological prefabricated timber construction.  This includes detached houses, barrier-free bungalows and many other house concepts as well as sophisticated luxury villas.

Weisenburger Bau GmbH is a company of the weisenburger Group. As a medium-sized general contractor in southern and western Germany, the company stands for expertise in building construction. Customers and partners benefit from the 69 years of construction experience of an owner-managed company. weisenburger is the cost leader in terraced house construction. ‘We build the future.’ - weisenburger is developing sustainably under this slogan: founded in 1955, the weisenburger Group comprises successful companies in the construction and property sector.

Werner Sobek's work is characterized by high-class design, innovative constructive solutions and integral concepts for minimizing emission generation and material consumption. Special emphasis is placed on the design and planning of the supporting structure, façade and technical building equipment, as well as on consulting in the field of building physics.
 

As a family-run, medium-sized group of companies, they have been your efficient and modern partner for high-quality construction projects for five generations. Their expertise in building construction, civil engineering and property management is broadly based - with them you get everything from a single source. With a focus on sustainability and cost-effectiveness, they rely on trusting cooperation with our customers, construction partners and employees. 

Wolff & Müller Holding GmbH & Co. KG is a family-run construction company with headquarters in Stuttgart-Zuffenhausen and branches throughout Germany. The company operates the three business segments Construction, Building Materials/Raw Materials and Services.

 

ZECH Bau Holding GmbH is one of the most successful owner-managed construction companies in the German SME sector. With its broad range of services, technical expertise and high level of vertical integration, it sets standards in building construction and realizes challenging projects. ZECH Bau Holding GmbH represents the Construction division of the internationally active ZECH Group. The group of companies is also involved in the areas of real estate, hotels, the environment and industrial holdings. As a group of companies, they offer complete real estate solutions.

 

Zeppelin Rental GmbH, headquartered in Garching near Munich, offers solutions in the field of machine and equipment rental, construction site equipment, construction logistics and modular construction. The company has 145 locations in Germany, Austria, Russia, the Czech Republic and Slovakia and employed 1,336 people in fiscal year 2017. The company is a subsidiary of the Friedrichshafen-based Zeppelin Group. 

 

Ed. Züblin AG, headquartered in Stuttgart, is a German construction company with branches and subsidiaries in Germany and abroad.

ZWP Ingenieur-AG is an engineering company specialising in technical building services (TGA). 
ZWP attaches great importance to sustainability, energy efficiency and innovative solutions, especially in the context of modern building technologies. The company works on projects in various sectors, including residential, industrial, healthcare, educational and office buildings.