Diehl Apleona Wolfferts

Diehl Apleona Wolfferts is a German provider of technical building systems, bringing together more than 90 years of experience in advice, planning, installation and service. With a team of around 600 employees and eight locations, the company serves private customers, businesses, industry and the public sector, supporting both new construction and renovation projects. Its broad portfolio covers heating and energy solutions, including combined heat and power, fuel cells, solar thermal systems, heat pumps and photovoltaics, as well as ventilation, climate control, refrigeration, electrical and control systems, plumbing and swimming pool technology.

For private customers, it also offers bathroom and wellness projects, energy storage, smart home solutions and ongoing maintenance. For business clients, services include project development and management, energy consulting and technical building systems planning across sectors such as healthcare, housing, offices, logistics, education and hospitality. Diehl Apleona Wolfferts emphasizes personal service, coordinated delivery across trades through a single point of contact, technical innovation and dependable support from planning through execution