Attendees Construction Summit 2027

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.

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.

 

With over 23,300 members and around 14,500 apartments, Bauverein der Elbgemeinden is Hamburg's largest housing cooperative. For over 125 years, they have been creating affordable living space in and around Hamburg, providing a lifelong home for many people. At the same time, they offer numerous employees a professional home with enriching jobs. They do not think in quarters, but in generations. 

Bauwens is a family business founded in 1873 that develops, plans, builds and operates real estate for living, working and shopping throughout Germany. At locations in Cologne and the Rhine-Ruhr region as well as in Berlin, Munich, Hamburg and Frankfurt, a total of 400 employees, around 290 of them in Cologne, work for business and private clients.

 

For over 75 years, Beck Bauunternehmung has been a reliable partner in the construction industry and is here to support you on your next project. Put your trust in their expertise and experience in industrial, commercial, and plant construction, and work together to bring your unique vision to life.

Investing in large-scale commercial and logistics properties or in commercial or residential buildings requires increasingly complex, interlinked management services and specialist planning.

Bockermann Fritze plan4buildING accompanies you from start to finish – from the moment you need their expertise. Are you still looking for a plot of land, do you need their early involvement in master planning, project and development planning, and site development? Can they support you in project management or general planning? Or do you only need individual specialist planning services?

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.

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This is what the family-run Buhck Group, with its locations in the Hamburg metropolitan region, has stood for as one of the major environmental service providers in northern Germany for more than 115 years. 
From the disposal and recycling of waste and refuse with our own container service to the trade in building materials from recycling and nature to the pipe and sewer service - our companies specialize in many important areas of the environmental industry and complement each other ideally.

 

The Association of German Garden Architects was founded in 1913. It changed its name to the Association of German Landscape Architects (bdla) in 1972. Today, the Association of German Landscape Architects (bdla) has approximately 2,200 members across its 13 regional associations, including about 800 freelance landscape architects. It serves as a voice for self-employed, salaried, and civil servant landscape architects, as well as for the next generation of professionals.

The association engages in dialogue with policymakers, government agencies, the business community, and the public. The bdla represents the interests of the profession and, for example, contributes its expertise to legislative proposals related to construction and planning. It also highlights the extensive expertise of landscape architects in addressing key challenges for the future, such as climate adaptation, the energy transition, and urban growth. 

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.

 

Dälken Architektur + Generalplanung is an independent, owner-managed firm that designs functional and cost-effective building construction projects nationwide for industrial and commercial clients, general contractors, and public building owners.

With an interdisciplinary team of 140 employees at its locations in Georgsmarienhütte, Cologne, Münster, and Stuttgart, the firm provides all planning services in accordance with the HOAI as well as supplementary consulting services.

DB InfraGO AG is shaping the future of German rail infrastructure. Since January 1, 2024, they have been combining the strengths of DB Netz AG and DB Station&Service AG in an infrastructure company oriented towards the common good. With over 61,000 employees, they create the basis for the mobility of today and tomorrow. Their mission: to jointly create an efficient rail network and attractive stations from a single source that inspire across the board.

 

The innovative, owner-managed dechant hoch- und ingenieurbau gmbh can look back on more than 140 years of experience in the construction industry. From the smallest construction contract to major projects of more than 250 million euros - our team of experienced experts has always been a guarantee for the highest quality in construction.

 

Deutsche Post AG, headquartered in Bonn, is a listed logistics and postal company that emerged from the former Deutsche Bundespost authority on January 1, 1995. The Group has been operating under the name Deutsche Post DHL Group since 2015.

 

The German Sustainable Building Council (DGNB) is a central knowledge platform for sustainable building. To promote sustainable building, the non-profit organization has established a certification system for the assessment of buildings and urban districts with a particular focus on environmental impact, use of resources, efficiency and user comfort: the DGNB certificate.

 

Greyfield is an innovative company in the German real estate market with a specific focus on existing properties. Creative ideas, clear yield orientation and architectural flair are the principles with which Greyfield creates marketable investments from ordinary and unattractive properties with redevelopment potential.
Real estate in which others see only difficulties, Greyfield recognizes as potentials and transforms them into valuable properties.
 

As a European network logistics provider, they create the conditions at HHLA to ensure that everyday life and the economy run reliably. Together with their customers and partners, they make logistics resilient, efficient and sustainable. To achieve this, they rely on intelligent solutions and the power of our networks. 

Professional project management in the construction industry

As a medium-sized engineering firm, Hitzler Ingenieure stands for professional project management in the construction industry with interesting contracts throughout Germany and Austria.

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

 

Instone Real Estate is a listed German project developer for residential real estate based in Essen. 

 

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

 

LXSY Architects focus on the field of circular design and construction and are actively committed to the transformation toward a climate-friendly construction industry that conserves resources and avoids waste—in short, toward circular construction. As ambassadors of the construction revolution, they are setting new standards for the future of architecture and challenging established practices in the construction industry. They transform existing buildings and are pioneers of circular construction. They view every existing building as a material repository. They consider the entire life cycle of a structure, incorporate materials from the past, and plan today for the reparability and reuse of tomorrow. 

Max Bögl is an internationally active construction company based in Sengenthal.

 

With a strong heritage as a family business and deeply rooted values, the Otto Group looks to the future with confidence. Over the past 75 years, the company has evolved from a catalog mail order business into an internationally active digital retail and services group with 36,300 employees and a large number of key companies, brands, and holdings in over thirty countries, primarily in Germany, the rest of Europe, and North America. Its business activities span the segments of platforms, brand concepts, retailers, services, and financial services. In the 2024/25 fiscal year (February 28), the Otto Group generated sales of €15 billion. As the largest online retailer of European origin, it is shaping the digital commerce and digital services of the future with its strength, market significance, and values.

With a team of approximately 20 architects, the Cologne-based planning firm provides services across all phases of the HOAI. Pannhausen + Lindener Architekten works for investors, the public sector, and institutional clients—from feasibility studies through to project completion.

In addition to new construction projects, the firm—led by Claudia Pannhausen—primarily plans and implements energy-efficient renovations, as well as expansion, remodeling, and repurposing projects in existing buildings. As a general planner, the firm also offers specialized planning services from a single source—building services, building physics, structural engineering, and fire protection. Its portfolio includes office and commercial buildings, sports facilities, schools, hotels, and residential buildings.

REIF Bauunternehmung has been realizing demanding construction projects for 90 years, in more than ten business fields in infrastructure construction, for the economy and the public sector.
 

For 30 years, steg Hamburg has been working on districts and properties that focus on people. In line with the dynamic processes in urban and real estate development, they create individual solutions in balance between the parties involved. To be able to do this, you have to understand how cities and real estate work - and they do.

With genuine North German openness, VIRTUS Massivhaus acts as a strong partner to help you build your own solid-construction home in Schleswig-Holstein, Hamburg, Mecklenburg-Western Pomerania and northern Lower Saxony.

As a leading engineering firm in the fields of consulting, planning, project management, and construction supervision, Vössing has been implementing infrastructure projects of all sizes for over 45 years. With approximately 700 employees, the company plans and designs national and international projects—from concept to commissioning—at 17 locations in Germany and abroad. Thanks to its extensive network of offices, its teams are always close to their clients and work with them to develop customized solutions that meet the highest standards.

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.
 

Wirtschaftsbetriebe Duisburg is a municipal employer and a modern business enterprise. 
Its range of responsibilities extends from bridge and canal construction to real estate management, waste disposal, and the maintenance of green spaces.

More than 2,100 employees of Wirtschaftsbetriebe Duisburg - AöR work for Duisburg every day.

Die Wohnstätte Krefeld Wohnungs-AG (WKR) ist das größte Krefelder Wohnungsunternehmen mit einer über 125-jährigen Unternehmenshistorie. Ihre etwa 9.000 Wohneinheiten bewirtschaften sie mit rund 95 Mitarbeitenden aus dem Herzen der Stadt.

Als kommunales Wohnungsunternehmen schaffen sie Wohn- sowie Lebensqualität für die Menschen in ihrer Stadt. Sie bauen, sanieren, modernisieren und bewirtschaften lebenswerten und bezahlbaren Wohnraum. Ihr Anspruch dabei ist, mit attraktiven Quartieren einen positiven Beitrag zur Stadtentwicklung zu leisten. Bei ihrer täglichen Arbeit verbinden sie soziales Handeln mit solider Wirtschaftlichkeit und verstehen sich als nachhaltiges Unternehmen.