Activities of holding management: intervention in daily management, representation of companies on the basis of possession or control of the capital stock, etc.
Production of pipes, tubes, hollow profiles and their steel fittings
Production of metal works for construction and parts thereof
Production of metal doors and metal windows
Production of radiators and boilers used in central heating
Production of other types of metal reservoirs, tanks and containers
Moulding, stamping and rolling of metal; powder metallurgy
Surfacing metals
Development of residential building projects
Development of non-residential building projects
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Construction of civil-technical works for electricity and telecommunications
Construction of other types of civil-technical works
Demolishing
Preparing land for construction
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building installations
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
Painting of civil-technical works
Glazing
Other types of works with regard to the completion of buildings
Roofing
Making walls waterproof
Cleaning of frontages
Carrying out masonry and pointing
Restoration of buildings
Works with cement concrete
Other types of specialised building activities
Asset management
Trade in own real estate
Rental and exploitation of own or leased non-residential real estate, with the exception of social housing
Rental and exploitation of own or leased non-residential real estate, with the exception of land