Manufacture of electric veneers for the capture of solar heat
Manufacture of non photovoltaic recuperators of solar heat
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
Trade intermediaries for electric and electronic equipments, including installation equipments for industrial use
Wholesale trade of electric household appliances
Wholesale trade of audio and video appliances: radios, televisions, audio systems, video recorders, etc.
Retail trade of household appliances
Retail trade of lighting appliances
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Activities of general audits
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Geological and prospecting activities: observation and surface measurement for getting information about the subsoil's structure and location of deposits of oil, natural gas, ores and ground waters
Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Installation of heating, air-conditioning and ventilation
Other types of building installations
Wholesale in lighting devices
Wholesale in electronic devices and communication devices as well as parts thereof
Wholesale in electronic materials, inclusive of material for installation
Other types of advice agencies related to business management
Other types of technical and scientific activities