59MIN

Class [037]
Boiler repair services; charging of electric vehicles and hybrid vehicles; charging station services for electric vehicles; cleaning of boilers; construction of natural gas infrastructure, pipeline infrastructure, civil electrical underground infrastructure, underground utilities, trenches, and boreholes; construction, maintenance, installation and repair of doors, garage door openers and garage doors, electrical work; electrical contracting services; electrical repair and installation of air conditioners; electrical repair and installation of electrical motors; electrical repair and installation of heaters; electrical repair and installation of lighting; installation and repair of air conditioners; installation of air conditioners; installation of electric furnaces for industrial purposes; installation of electrical systems; installation of heating elements; installation, maintenance and repair of computer hardware and software for electrical charging stations; installation, maintenance and repair of control equipment for heating, ventilation and air-conditioning; installation, maintenance and repair of electric generators; installation, maintenance and repair of electric vehicle charging stations; installation, maintenance and repair of electrical generator sets being generators and their parts; installation, maintenance and repair of heating, ventilating, and air conditioning equipment and systems; installation, maintenance and repair of laminar air flow systems; installation, maintenance, repair of electrical charging stations; installation, repair and maintenance of heat pumps and air conditioners; maintenance and repair of electric furnaces for industrial purposes; maintenance and repair of heating elements; maintenance and repair of parking lots; oil well drilling and pumping; plumbing; plumbing contracting services; plumbing services; pump repair; rental of drainage pumps; rental of portable battery chargers for electric vehicles; repair and maintenance of industrial air-conditioners; repair and maintenance of electric vehicles; repair of electric lights; repair services for microprocessors, and electronic hardware for the remote monitoring and data-logging of measurements of air conditions through a dehumidifier unit in a natatorium; technical consulting on the topic of installation and maintenance of heating, ventilating, and air conditioning equipment and systems; technical consulting services in the field of electrical charging for vehicles; technical consulting services in the field of installation, maintenance and repair of electrical charging stations for electric vehicles; vehicle service stations for charging electric vehicles; wireless charging station services for electric vehicles