Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building 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.
Setting of electrical installations of heating
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Carrying out masonry and pointing
Other types of specialised building activities
Rental and lease of machines, equipment and tools used by the do-it-yourselfer
Restoration of buildings
Works with cement concrete
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Hire of machine tools and do-it-yourself materials
Plastering work
Carpentry
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Hanging wall-paper, as well as flooring and wall-coverings of other materials
Painting of buildings
Glazing
Other types of works with regard to the completion of buildings