Manufacture of electric veneers for the capture of solar heat
Manufacture of refrigerators and freezers, dishwashers, washing machines and dryers
Production and distribution of cold water or ice for cooling
Making of horizontal drillings for cables or pipes
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Installation in buildings or in other projects of building of: pumbling systems and hygiene appliances, pipes for gas and water (except for heating), setting of automatic extinguishers, etc.
Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Work of insulation of pipes for heating or cooling
Work of insulation of coolers or refrigerated warehouses
Building of coolers, vaults, etc.
Wholesale trade of household electric equipments for installation
Wholesale trade of bathroom facilities: baths, sinks, wcs, etc.
Wholesale trade of appliances for heating
Wholesale trade of equipments for sanitory systems and central heating: pipes, pipe fittings, tabs, rubber pipes, etc.
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Development of projects requiring acoustic engineering, technics of air-conditioning, cooling, refrigeration, sanitation and fight against pollution, etc.
Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building installations
Other types of specialised building activities
Wholesale in electronic materials, inclusive of material for installation
Wholesale in industrial machines and devices used for heating, cooling and freezing
Electro-technical installation works at buildings
Wholesale in installation materials used by plumbers and for the installation of heating
Rental and lease of machines and installations used in the building industry, road works and water works
Other types of cleaning of buildings; industrial cleaning
Engineers and similar technical advisors, with the exception of surveyors
Electro-technical installation works, with the exception of those executed at buildings