Design, building and installation of piping networks, including a complementary treatment of pipes to realize mainly pipes or networks under pressure
Repair and maintenance of house boilers
Building of conveyance, distribution and water disposal networks
Making of horizontal drillings for cables or pipes
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)
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
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
Repair of metal products
Construction of civil-technical works for liquids
Preparing land for construction
Installation of heating, air-conditioning and ventilation
Insulation works
Restoration of buildings
Do-it-yourself businesses and d.i.y. shops of common building materials
Retail trade in electronic domestic devices in specialised shops