Destruction of buildings and other kind of buildings
Removal on construction sites
Setting of telecommunication systems and computer 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.
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
Other work of n.e.s. installation, including accessories installation
Work of general installation
Setting in buildings or other projects of building of: wooden floors, partition recovering in wood