The WIEDEMANN Group is one of the leading specialist suppliers of sanitary, heating, ventilation and building technology and is a medium-sized family business with over 75 years of experience. Modern technologies such as heat pumps, solar technology, photovoltaics and domestic ventilation are also part of the range of services offered by this specialist wholesaler operating throughout Germany.
The WIEDEMANN Group employs 1,200 people at 69 locations and has its headquarters in Sarstedt.