37
Rental of tools, plant and equipment for construction and demolition; Extermination, disinfection and pest control; Building, construction and demolition; Mining, and oil and gas extraction; Rental of cleaning and washing machines and equipment; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Alarm, lock and safe installation, maintenance and repair; Building maintenance and repair; Plumbing installation, maintenance and repair; Vehicle service, repair, maintenance and refuelling; Plumbing and gas and water installation; Repair or maintenance of water pollution control equipment; Providing information relating to the repair or maintenance of water pollution control equipment; Repair or maintenance of chemical plants; Maintenance and repair of electronic installations; Plant maintenance; Installation of environmental engineering systems; Servicing of industrial boilers; Maintenance services for industrial plants; Maintenance and repair of medical instruments, apparatus and equipment; Servicing of power generating apparatus and installations; Maintenance and repair of systems incorporating hoses which convey fluid; Installation and maintenance of irrigation systems; Repair or maintenance of laboratory apparatus and instruments; Providing information relating to the repair or maintenance of laboratory apparatus and instruments
40
Food and beverage treatment; Custom manufacture and assembly services; Energy production; Butchering; Duplication of audio and video recordings; Air and water conditioning and purification; Slaughtering; Printing, and photographic and cinematographic development; Textile, leather and fur treatment; Recycling and waste treatment