Wholesale in installation materials used by plumbers and for the installation of heating
Do-it-yourself businesses and d.i.y. shops of common building materials
Retail trade in electronic domestic devices in specialised shops
Engineers and similar technical advisors, with the exception of surveyors
Repair and maintenance of house boilers
Wholesale trade of bathroom facilities: baths, sinks, wcs, etc.
Wholesale trade of general furniture hardwares (nails, wires, fastening, bolting, etc.), of hand tools (hammers, saws, screwdrivers, etc.) and of electroportative tools
Wholesale trade of appliances for heating
Concluding of a leasing contract about equipment goods between the landlord and the tenant
Development of projects requiring acoustic engineering, technics of air-conditioning, cooling, refrigeration, sanitation and fight against pollution, etc.
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
Production of electric hand tools
Plumbing works
Installation of heating, air-conditioning and ventilation