37 Construction; management, supervision and construction project management services; project management assistance in operations related to or associated with construction; construction site and project inspection services; information with respect to construction in the fields of nuclear energy; construction, installation, servicing, repair, maintenance, rehabilitation, decontamination, interference suppression, disinfection, dismantling and renovation of electrical apparatus and installations, energy apparatus and installations, equipment and installations for producing, storing and distributing energy, heating apparatus and installations, air conditioning apparatus and installations, steam generating apparatus and installations, refrigerating apparatus and installations, drying apparatus and installations, ventilating installations and apparatus, water supply apparatus and installations, electric air cooling apparatus, climate control apparatus, hot air apparatus, air reheaters, machine heat accumulators; construction, installation, operation, servicing, repair, maintenance, rehabilitation, decontamination, interference suppression, disinfection, dismantling and renovation of nuclear power plants, nuclear reactors, installations, equipment intended for transporting materials in the field of nuclear energy and research and engineering equipment in the fields of nuclear energy; advice for the construction of installations for producing, distributing and storing energy and electricity; installation and maintenance of any protection system for safety installations, particularly in buildings and installations for providing, producing and distributing energy; sanitation, dismantling, maintenance, renovation and rehabilitation services for soil and mining sites, sites contaminated by radio-nuclides, nuclear installations, equipment and apparatus in the nuclear field; extracting nuclear materials; mining drilling especially mining that involves nuclear materials; provision of industrial structures and installations and equipment for the production, storage and/or distribution of energy