Manufacture and installation of industrial equipments for cold production
Building of coolers, vaults, etc.
Realization of general maintenance operations in buildings
Development of projects requiring acoustic engineering, technics of air-conditioning, cooling, refrigeration, sanitation and fight against pollution, etc.
Creation and setting of advertisements: posters, advertising signs, lighting newspapers, lighting signs, display on buses, etc.
Production of electro motors, electric generators and transformers
Production of switching appliances and of manifolds
Production of lighting devices
Production of non-domestic machines and devices used for cooling and air-conditioning
Repair of metal products
Repair of electronic and optical equipment
Repair of electronic devices
Installation of industrial machines, devices and equipment
Construction of civil-technical works for electricity and telecommunications
Construction of other types of civil-technical works
Other types of building installations
Restoration of buildings
Other types of specialised building activities
Retail trade in other types of building materials in specialised shops
Engineers and similar technical advisors, with the exception of surveyors
Rental and lease of other types of machines, tools and material goods
Reparations of computers and peripheral devices
Repair of communication devices
Repair of consumer electronics
Repair of domestic devices and of equipment used in house and in the garden
Repair of other types of consumer goods
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation