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Eggersmann Gruppe


Future-orientated by tradition

Our development

Our beginning is rooted in the middle of the legendary German »Wirtschaftswunder« (economic miracle). We therefore come from a time of new beginnings, in which energetic solutions were created – we have retained this spirit to the present day and so we work every day for a better future. In the process, we have continuously developed and reinvented ourselves. The regional construction company of the past has become a diversified and internationally active group of companies.

A journey through our history

Our development is full of exciting events. Click through the most important years here!


"During my studies, I was supposed to learn that we were "supply companies" that simply provide services to order.
That deeply contradicted my inner self-image as a construction company leader.
We develop high-quality products. I wanted us to become a brand."

Karlgünter Eggersmann
 


Preparing for the future

Life consists of change. We want to actively shape these changes and thus prepare ourselves for the future. To this end, we have repeatedly broken new ground. This has been crucial to our success and growth. There are certain guidelines that are particularly important to us.

Always rethink construction 

Serial Construction

Seeing values - finding ways

Circular Economy

Long-Lasting Partnerships

General contractors for PPPs

Always rethinking construction

Independent of the weather: From the tent to the precast plant

Minimising interruptions in construction has always been important to us. In 1963 we were therefore one of the first construction companies to use a tent to cover our construction sites in order to realise our projects as punctually as possible. Today, our modern BETONT precast plant in Halle enables us to produce not only structural precast concrete elements, but also design elements such as façades – regardless of the weather and in series production. 

Cost efficiency through serial production

We want to construct our customers' projects as quickly and cost-effectively as possible – traditional craftsmanship alone is not enough. That's why our construction companies are increasingly working with structural precast concrete elements from BETONT, for which we were even awarded the OWL Chamber of Crafts' Future Prize in 2024. But we are far from finished. We will continue to drive forward the development of serial and modular prefabrication in the future.

To the video of the award ceremony

We have a long tradition of using innovative methods to make our processes more cost-efficient. For example, we began working on standardised concepts for the systematic construction of certain assemblies and building types at an early stage. This development began with a selection of standardised building sizes for pigsties in the 1970s and was even transferred to recycling plants over time. From 1984, we also began using system formwork – initially only for simple slurry tanks, then even in structural engineering for sewage treatment plants. Although we were not always able to use completely standardised assemblies for special buildings such as fire stations or schools, many of these projects follow certain standardised concepts, so that we were able to build on our experience to develop future-oriented solutions for our customers particularly quickly.

With system: contributing to the success of the circular economy 

With the construction of our first own composting plant in Gütersloh in 1992, we also embarked on the path of waste treatment for the first time. Here we saw particularly great potential for serial assemblies. in 2002, we built our first mechanical-biological waste treatment plant in Osterholz and perfected our own rotting tunnel system for modular construction in 2003. With the founding of our own plant construction company in 2007, we extended serial and modular construction methods to other areas: In the case of fermenter tunnels, for example, the rear walls have been pre-assembled with the crucial process technology in a partial formwork since 2010 and shipped all over the world as a finished module. It was only through the introduction of such innovative and cost-efficient production processes that we, as a medium-sized company, were able to play a significant role in the global recycling market. We want to continue this international success with our system solutions for cost-effective and quickly implementable small systems, which we launched in 2026. 

Seeing values – finding ways

Waste is a resource

We already recognised the value of supposed "waste" back in the 1990s. Since then, we have regarded it as a valuable source of raw materials that can be utilised with the right treatment. This way of thinking has made us one of the world's driving forces in the recycling industry. We supply waste management service providers of all sizes with the solutions they need to recover as many valuable materials as possible from their waste – even after incineration! 
We are particularly committed to organic waste, which we prefer to call "biowaste". Because what is disposed of here has incredible potential. Properly treated, it contributes to natural soil improvement in agriculture as quality compost and enables the production of new food. But this closed cycle can also be used to produce biogas and thus energy. Biowaste is therefore not only a recyclable material, but also an important source of energy.

Natural gas done differently

Methane does not have to be fossil natural gas. It can also be produced by upgrading biogas. Through BEKON, we are one of the global technology leaders in the fermentation of biowaste. We have also been generating energy in this way ourselves for a long time at the sites of our composting division. Since 2026, our new flagship project in Nieheim has been an example of how waste management service providers can become regional and self-sufficient energy producers. By implementing our new continuous fermentation process and the combined use of photovoltaic systems and wind power, we have succeeded in transforming our composting plant into a state-of-the-art energy plant. Thanks to AI-controlled energy management, the plant produces biomethane for thousands of households with regenerative energy from wind and sun. 

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A significant contribution to the energy transition

Biogas is extremely versatile and does not necessarily have to be refined into biomethane. Alternatively, it can also be processed into CNG and LNG or directly turned into electricity. The production of biogas is not volatile, but can be planned. In addition, biogas can be stored without loss and can also be used to generate electricity when there are bottlenecks in the grid. We are therefore making an important contribution to a successful energy transition with every single one of these projects.

Long-lasting partnerships

Our path to becoming a general contractor

Holistic and long-term partnerships have always been very important to us. We want to be the point of contact for the entire project, not just one. This is why we have continuously developed from a simple construction company into a general contractor. Important steps in this direction were the introduction of turnkey construction in the 1970s and the founding of our engineering office in 1985. The creation of our property management organisation in 1996 also enables us to support our customers for many years after completion. This is why we were one of the first construction companies in Germany to be selected for public-private partnerships (PPP) in 2004. Since then, public authorities have increasingly opted to work in partnership with us. We greatly appreciate this trust placed in us.

More about us as a partner

Planning – building – operating – also in recycling

Our claim applies not only to the construction industry, but also to recycling. Here too, our plant engineering department acts as a general contractor in line with our guiding principle of planning · building · operating and accompanies customers worldwide through every phase of the project. In addition to planning, assembly and commissioning, we also offer conveyor technology and steel construction from our own production. We can also supply the majority of key machinery via BRT HARTNER. Since 2024, our range of services has even expanded to digital plant management and process optimisation through our ESA app. Customers all over the world rely on this comprehensive support from us.


From Marienfeld to Iraq

In 75 years of company history, our Group has realised countless important projects all over the world. You can view a small selection of particularly important milestones and prestigious projects here (organised by year of completion/commissioning):