Building Technology

Apleona Wolfferts Building technology combines plant technology, environmentally friendly plant construction and the installation of heat pumps with customized services. This enables us to operate our customers' buildings in the best possible way in terms of occupant comfort, energy consumption and emissions.

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Energy-optimized building technology for sustainable operation

Apleona Wolfferts is your reliable and efficient partner for building and supply technology. We offer you a comprehensive range of services, from design, planning and implementation to customized service. Our work is based on many years of experience and expertise in all areas of technical building services. This allows us to develop innovative concepts and cost-effective solutions for you.

120 years of experience in all trades

Apleona supports its customers through Apleona Wolfferts, headquartered in Cologne, with seven branches and four competence partners throughout Germany. With more than 120 years of experience and extensive expertise in all areas of building technology, we are able to develop innovative concepts and cost-effective solutions for our customers.

We help you with consulting, planning and implementation, and provide you with a sustainable service for your technical building equipment. This enables you to realize your projects on time, in high quality and within the planned budget.

„Apleona Wolfferts implements what is currently technically possible and economically viable in the field of cooling, heating and ventilation in terms of decarbonization and energy optimization.“

Horst Kever, Apleona Wolfferts Building Technology

Installation of building technology for decarbonization

The technical equipment of modern buildings and facilities is constantly evolving. Intelligent building technology to optimize consumption and reduce emissions is playing an increasingly important role in the operation of properties under the heading of decarbonization. Ultimately, complete decarbonization will only be possible through significant investments in heat pumps and building technology infrastructure. As an experienced partner, Apleona is ready to meet individual requirements with the services offered by Apleona Wolfferts and Apleona R&M Interior Fit-out.

Why Apleona Wolfferts Building Technology

With more than 1,500 employees at 18 locations in Germany, Apleona Wolfferts is one of the market leaders in the field of building technology. Its customers include large industrial companies, real estate and project developers as well as public clients such as universities, hospitals, museums and exhibition centers. 

Apleona Wolfferts is also active in the construction of small and medium-sized plants and offers its customers a comprehensive after-sales service.

125YearsExperience in technical building equipment

25Locationsand competence partners throughout Germany

35%Service shareof total business

1.700EmployeesTechnicians, engineers and specialists

200+Traineesin total, 60+ new trainees every year

Our range of services

As an innovative service provider, the company offers a complete portfolio of technical plant construction services. The range of services includes design, project planning and execution as well as customized service concepts for the maintenance and servicing of the installed systems. 

Apleona Wolfferts implements everything that is currently technically possible and economically viable in the field of cooling, heating and ventilation regarding decarbonization and energy optimization.

By acquiring additional building specialists, Apleona Wolfferts has significantly expanded its local presence and its range of technical trades for the decarbonization of existing buildings and the implementation of the energy transition.

Our services

We offer tailor-made concepts, whether for new construction, conversion or revitalization. We are a reliable partner for industry, the public sector, healthcare and real estate. All our customers rely on our decades of expertise in building technology and project experience.

Our experts

Horst Kever
CEO Apleona Wolfferts Gebäudetechnik

Frank Veenhues
Geschäftsführung Apleona Wolfferts GmbH

Shareholdings of Apleona Wolfferts Building Technology

Over the years, Apleona Wolfferts has expanded its expertise through strategic investments in specialized companies. Among the most important are ERGE Deutsche Brandschutz in Berlin, Air for All near Stuttgart and the Diehl Group, with which Apleona Wolfferts has significantly expanded its local presence and its range of technical services for the decarbonization of the building stock and the implementation of the energy transition.

News & Best Practise

13 Jan 2026, press release
Apleona is strengthening its position in Ireland with the Tim Kelly Group.

Through this partnership, Apleona Ireland is expanding the range of technical FM services it offers, as well as its capabilities for installing HVAC and electrical systems. CEO Dr Jochen Keysberg announced that Apleona will accelerate its efforts to make further acquisitions, strengthening its European platform across strong European economies by the end of this decade.

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Expo Real-Panel
Apleona is a partner in the decarbonisation process.

Jennifer Gerigk (Decarbonisation Programme Director at Siemens Real Estate), Grit Liebermann (Head of CREM at Continental AG), Prof. Dr Alexander von Erdély (Spokesperson for the Executive Board at the Federal Agency for Real Estate Tasks) and Dr Jochen Keysberg (CEO). Moderator: André Eberhard (right) from Immobilienmanager.

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23 Sept 2025, press release
Apleona continues to expand Building Technology division

Apleona Wolfferts acquires SEG Group and its 260 technicians working across six sites in North Rhine-Westphalia and Hesse, adding electrical engineering and HVAC to its range of services. Apleona is now a comprehensive full-service outfitter and decarbonisation partner for building technology and operations.

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Sustainability Report 2024 published
Making sustainable responsibility visible

For the fourth consecutive year, Apleona has demonstrated a reduction in emissions from vehicles, buildings and business travel per euro of revenue. Savings achieved through green real estate solutions at customer sites are 2.3 times higher than Apleona's direct emissions.

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Building technology
Helicopter operations above the rooftops of Frankfurt

A helicopter was required when a team from Apleona Wolfferts replaced seven cooling units, each weighing several tonnes, on the roof of Frankfurt's Nextower.

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CEO Interview
‘80% of the assets would have to be replaced.’

CEO Dr Jochen Keysberg in an interview with Immobilienzeitung on the FM market, the successful merger with Gegenbauer and the positioning of the new market leader Apleona in Germany and Europe.

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