Building of transport and distribution lines for electricity
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)
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Wholesale trade of appliances for heating
Wholesale trade of equipments for sanitory systems and central heating: pipes, pipe fittings, tabs, rubber pipes, etc.
Retail trade of furniture hardwares, paints and building materials (including do-it-yourself shops) with retail space lower than 400m2
Retail trade of household appliances
Retail trade of furniture
Retail trade of non electric household appliances, of sets, kitchenware, glassware, porcelains and ceramics
Retail trade of items in wood, cork and wicker
Retail trade of n.e.s. household appliances and articles
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
Production of radiators and boilers used in central heating
Installation of industrial machines, devices and equipment
Construction of distribution facilities for water and gas
Plumbing works
Installation of heating, air-conditioning and ventilation
Wholesale in industrial machines and devices used for heating, cooling and freezing
Wholesale in other types of machines and tools
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 ironware and tools in specialised shops
Retail trade in sanitary products and sanitary installation materials in specialised shops
Retail trade in electronic domestic devices in specialised shops
Retail trade in china, glassware, stoneware as well as in non-electric domestic products, in specialised shops
Retail trade in other domestic products in specialised shops