Description: Nuclear turbines; turbine-alternators; industrial turbines; alternators; AC generators (alternators); moisture separator reheaters being parts of machines.; Construction, installation, commissioning, servicing, maintenance, repair and renovation of equipment in the machine room of nuclear reactors, namely nuclear turbines, turbine-alternators, industrial turbines, alternators, alternating current generators (alternators), moisture separator reheaters, and control and monitoring equipment thereof; providing information, providing advice and commissioning of the the machine room of nuclear reactors.; Engineering services for the design, construction, installation, commissioning, servicing, maintenance, repair and renovation of equipment in the machine room of nuclear reactors, namely nuclear turbines, turbine-alternators, industrial turbines, alternators, alternating current generators (alternators), moisture separator reheaters, and control and monitoring equipment thereof; technical inspections and appraisals of installations and equipment in the field of nuclear energy generation and particularly nuclear reactors.