37
Installation, maintenance and repair services, in particular for industrial plants; services and auxiliary services related to the optimization of machines, machine tools and parts and fittings therefor; services and auxiliary services related to maintenance, remedying, overhauling and repair of machines, machine tools and parts and fittings therefore; information, advisory and consultancy services relating to all the aforesaid services
40
Generation and production of energy; generation and production of alternative energy; treatment of materials; information, advisory and consultancy services relating to the aforesaid services
42
Scientific and industrial research; scientific and technological services relating to the use of energy; industrial design services; quality assessment; scientific and technological services relating to the use of energy; research in the field of engineering and machine construction; engineering services; construction planning; technical project planning; drawing up of technical reports; provision of technical information relating to energy industries; analysis and research services relating to energy industries; development of computer software and programs; technical information relating to the use of computer software and computer programs; information, advisory and consultancy services relating to the aforesaid services