Viessmann Ltd is part of the Viessmann Group of Companies which is one of the leading international manufacturers of heating systems. Founded in 1917, the family company is run by a Managing Board under the chairmanship of Managing Partner Dr. Martin Viessmann. The Group has approximately EUR 1.6 billion in annual sales and maintains a staff of some 8,900 employees. Viessmann’s comprehensive product range encompasses all fuel types and applications, allowing it to deliver high quality, efficient and fully integrated solutions. With an output range of 1,500 W to 20,000 kW, Viessmann offers oil and gas-fired boilers, solar thermal and photovoltaics, combined heat and power modules (CHP), ground, air and water sourced heat pumps and biomass boilers.