Manufacture of alterning current generating machines
Manufacture of electrical transformers
Rewinding of electromotors and transformers
Manufacture of electric veneers for the capture of solar heat
Manufacture of boards, veneers, consoles, desks, cupboards and other media for electrical command or distribution
Manufacture of neon lights, neon signs, indicator signs of light, etc.
Installation of secondary power supply systems (electrical generators)
Building of transport and distribution lines for electricity
Building of lines and networks of telecommunication
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Preparation of sites for mining: overburden removal and other work of planning and preparation for mining sites
Removal on construction sites
Test borings, test holes and corings for building and geophysical, geological and similar studies
Making of horizontal drillings for cables or pipes
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, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Installation of signs, lighted or not
Work of general installation
Installation of lifts and escalators
Setting of antennas and lightning rods
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Making of repointing works
Assembling of elements of metallic structures, not made by the unit making the works
Making of lifting works for third parties
Assembling and disassembling of scaffoldings and work platforms
Trade intermediaries for electric and electronic equipments, including installation equipments for industrial use
Trade intermediaries for machines and equipments used in tertiary sector
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Production of electro motors, electric generators and transformers
Production of switching appliances and of manifolds
Production of lamps
Production of lighting devices
Repair of electronic devices
Installation of industrial machines, devices and equipment
Construction of residential buildings
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
Insulation works
Other types of building installations
Intermediation specialised in other products
Wholesale in electronic devices and communication devices as well as parts thereof
Wholesale in electronic materials, inclusive of material for installation
Retail trade in communication equipment in specialised shops
Telecommunication by means of cables
Management of computer facilities
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
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
Development and programming of computer programs
Activities with regard to computer consultancy
Other types of technical surveys and checks
Wireless telecommunication
Other types of telecommunication
Intermediation of machines, devices, tools used in the industry as well as in ships and aircraft