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
Work of insulation of pipes for heating or cooling
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Assembling of partitions in gypsum
Trade intermediaries for sanitary articles
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Wholesale trade of equipments for sanitory systems and central heating: pipes, pipe fittings, tabs, rubber pipes, etc.
Retail trade of household appliances
Retail trade of furniture
Retail trade of equipped kitchens
Sawing and planing of wood
Production of veneer and of wooden panels
Production of other cabinet making / carpentry
Production of other types of wooden products
Repair of metal products
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Works with cement concrete
Intermediation of wood and building material
Wholesale in wood
Wholesale in sanitary
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
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Management of residential real estate, this for a fixed amount or by means of a contract