[ REFERENCES ]

„Les Bouleaux“ – Yverdon - Switzerland Integration of renewable energies and renovation of appartement buildings

Airport Berlin-Tegel Climatisation of the waiting area

Ski lodge „Tortin“ Skiclub Nendaz Waterleading fireside technology for the water heating of a ski lodge

Bullag „Au feu de bois“ Modernisation of heating systems

Deutsche Bahn- ICE connection Cologne/Frankfort Suction system for sewages