B. Matthey SA is a company of consulting engineers specialising in building energy
engineering, ventilation, technical cooling, underground heat storage and
geothermal solutions, geology, water resource protection, heating sanitary
water and wood heating technologies.
engineering for :
and woodwaste automatic feed heating plants ;
Region of operation and references
Installations chiefly in French-speaking Switzerland.
Consultancy elsewhere (France, U.S.A.).
Many plants in the
range 20 kW to 1 MW, with or without heating network e.g. :
- Sawmill and distict heating Les Bayards, 750