Construction consultation; construction management supervision; construction, maintenance, repair and renovation of buildings; interior design of buildings; maintenance and repair of installations in buildings; building sanitation services; asbestos extraction; installation, maintenance and repair of urban furniture; installation, maintenance and repair of electrical power installations; laying of cables; restoration, repair and maintenance of electric wiring; repair of electric lines; installation, maintenance and repair of HVAC systems for heating, ventilation and air conditioning; heating equipment installation and repair; air-conditioning apparatus installation and repair; installation, maintenance and repair of de-smoking apparatus; plumbing; installation, maintenance and repair of water and gas ducts; installation and repair of electricity generating apparatus; electrical generating machinery installation, maintenance and repair; installation, maintenance and repair of computer hardware and telecommunication apparatus; installation, maintenance and repair of computers; installation, maintenance and repair of telecommunication networking hardware; installation, maintenance and repair of factory automation equipment; installation, maintenance and repair of automatic control systems for industrial manufacturing machines and automated installations; installation, maintenance and repair of intelligent environmental control systems for buildings; installation, maintenance and repair of audiovisual equipment; installation, maintenance and repair of lighting instrumentation systems; installation, maintenance and repair of security and safety equipment; installation, repair and maintenance of floor control systems; installation, maintenance and repair of fire detection systems; installation, maintenance and repair of video surveillance systems; installation, maintenance and repair of equipment for automatic doors; door and window installation; installation, maintenance and repair of lighting systems; industrial wastewater fluid pumping services; installation, maintenance and repair of industrial factory sites; construction, maintenance and repair of apparatus and installations for generating power; installation, maintenance and repair of photovoltaic installations; demolition of buildings; dismantling of installations previously active in the field of nuclear energy; installation, maintenance and repair of devices for radiation protection; information and advice relating to the aforesaid services

Scientific research; technological research and analysis services in the field of renewable energy; industrial research and analysis services in the field of energy; technical research, data analysis and mechanical research all in the field of electricity; research and technical project studies for the development of new products in the field of industrial automation processes; research and development of new products for others; computer system design services; architectural services; construction drafting; engineering; civil engineering; electrical engineering services; technical engineering; mechanical engineering; engineering services relating to the design of electronic systems; engineering services relating to robotics; computer engineering services; engineering services relating to information technology; telecommunications engineering; engineering services in the field of energy technology; nuclear engineering services; energy-related audits; design and development of computer hardware; programming for computers; software design and development; installation of computer software; rental of computer software; maintenance of computer software; software updating; consulting services in the field of cloud computing; computer system analyses; design and development of electronic data security systems; conversion of computer programs and data, other than physical conversion; conversion of data or documents from physical to electronic media; computer-aided graphic design; industrial design; computer simulation and modeling services; digital mapping services; research relating to computerized automation of industrial procedures; engineering research in the field of instrumentation; technological consultancy services in the field of information technology and telecommunication technology; software consultancy; consultancy relating to computer security