Development, assembling and maintenance of control systems in non stop industrial process
Installation of secondary power supply systems (electrical generators)
Building of transport and distribution lines for electricity
Building of lines and networks of telecommunication
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: 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
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Assembling of movable partitions, recoverings for walls, ceilings, etc.
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Assembling of movable partitions, recoverings for walls, ceilings, etc., in metal
Assembling of metallic greenhouses, verandas, etc.
Assembling of inside and outside woodwork in plastic
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Installation of industrial machines, devices and equipment
Production of electricity
Installation of heating, air-conditioning and ventilation
Insulation works
Carpentry
Retail trade in electronic domestic devices in specialised shops
Other types of retail trade, not carried on in shops or by means of street and market vending
Other types of cleaning of buildings; industrial cleaning
Other types of business services
Construction of civil-technical works for electricity and telecommunications
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings