Building of conveyance, distribution and water disposal networks
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)
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
Construction of civil-technical works for liquids
Plumbing works
Installation of heating, air-conditioning and ventilation
Restoration of buildings
Other types of specialised building activities
Wholesale in installation materials used by plumbers and for the installation of heating
Retail trade in sanitary products and sanitary installation materials in specialised shops