Manufacture of metallic frames or framings for building
Work of maintenance and mechanical repairs for third parties
Installation of secondary power supply systems (electrical generators)
General coordination on the construction site
Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
Building of transport and distribution lines for electricity
Building of lines and networks of telecommunication
Building of sport fields, game fields, swimming pools, etc.
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
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)
Assembling of garage doors, blinds, louvers, grids, etc. in metal
Assembling of partitions in gypsum
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Assembling of elements of metallic structures, not made by the unit making the works
Making of lifting works for third parties
Installation of private swimming pools
Wholesale trade of electric household appliances
Wholesale trade of audio and video appliances: radios, televisions, audio systems, video recorders, etc.
Wholesale trade of household electric equipments for installation
Retail trade of radio and television appliances and other audio-video appliances for domestic use, such as video recorder, cameras, hi-fi equipment, etc.
Retail trade of household appliances
Retail trade of lighting appliances
Hire and leasing of engines and turbines, compressors, machine tools, without operator
Construction of residential buildings
Intermediation of wood and building material
Intermediation of common goods
Wholesale in lighting devices
Other types of retail trade, not carried on in shops or by means of street and market vending
Development and programming of computer programs
Activities with regard to computer consultancy
Asset management
Trade in own real estate
Activities of main offices
Advice agencies in regard to public relations and communication
Other types of advice agencies related to business management
Engineers and similar technical advisors, with the exception of surveyors
Other types of technical surveys and checks
Other types of research in the natural sciences
Other types of technical and scientific activities
Rental and lease of machines, equipment and tools used by the do-it-yourselfer
Organisation of congresses and fairs
Other types of business services
Repair of consumer electronics
Renting refrigeration containers
Electro-technical installation works at buildings
Other types of building installations
Other types of works with regard to the completion of buildings
Other types of specialised building activities
Construction of civil-technical works for electricity and telecommunications