Class 037
Construction and Repair Services
Building maintenance and repair;Building maintenance;Air conditioning apparatus installation and repair;Air conditioning vent sealing services;Air conditioning contractor services;Installation fire detection systems;Installation lighting systems;Installation of apparatus for air-conditioning;Installation of apparatus for heating;Installation of apparatus for ventilating;Installation of boilers;Installation, repair and maintenance of condensing apparatus;Installation, repair and maintenance of steam condensers;Installation, repair and maintenance of boiler tubes;Installation, repair and maintenance of heating equipment;Construction, repair, maintenance and installation services;Electrical installation services;Electrical wiring services;Electrical contractor services;Heating equipment installation;Heating equipment repair;Heating equipment installation and repair;Heating contractor services;Maintenance services.
Class 042
Computer & Software Services & Scientific Services
Electrical engineering services.