Manufacture of non photovoltaic recuperators of solar heat
Manufacture of machines and appliances for air conditioning
Repair and maintenance of house boilers
Installation of secondary power supply systems (electrical generators)
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
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, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Work of insulation of pipes for heating or cooling
Other work of n.e.s. installation, including accessories installation
Installation of lifts and escalators
Works of recovering in all materials
Works of leakproofing of roofs and flat roofs
Treatment of walls with waterproofing products
Retail trade of non costumized computers and softwares
Activities of advice to users about the type and the configuration of computer products and softwares
Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data
Holding on the long term of shares from several other companies, grouped in majority in the financial sector
Activities of holding management: intervention in daily management, representation of companies on the basis of possession or control of the capital stock, etc.
Holding on the long term of shares of several other companies grouped in different economic sectors
Advice and operational assistance for companies in the fields of public relations and communication
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Maintenance and repair of computers and peripherical computer equipment
Repair of audio and video appliances
Construction of residential 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
Other types of works with regard to the completion of buildings
Roofing
Carrying out masonry and pointing
Other types of specialised building activities
Wholesale in electronic materials, inclusive of material for installation
Other services related with information technology and computers
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