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 of heating, air-conditioning and ventilation
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
Electro-technical installation works at buildings
Plumbing works
Repair and maintenance of house boilers
Building of transport and distribution lines for electricity
Setting of electric cables and appliances
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
Work of insulation of coolers or refrigerated warehouses
Other works of finishing in buildings n.e.s.
Intermediation of wood and building material
Trade intermediaries for woods and building materials
Trade intermediaries for electric and electronic equipments, including installation equipments for industrial use
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Activities of holding management: intervention in daily management, representation of companies on the basis of possession or control of the capital stock, etc.
Rental and exploitation of own or leased non-residential real estate, with the exception of social housing
Hire of apartments and houses, furnished or not, for housing
Other types of advice agencies related to business management
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Estimate of costs and benefits of proposed measures in planning, organization, yield, etc.
Hire of scaffoldings and platforms, without mounting and removal