37
Electrical installation services; Electric appliance installation and repair; Renovation of electrical wiring; Mains laying; Dismantling of power lines; Repair of power lines; Electric appliance installation; Repair of electrical equipment and electrotechnical installations; Electrical wiring services; Installation of power generating apparatus; Installation of electrical and generating machinery; Repair of power generating apparatus and installations; Maintenance of power generating apparatus and installations; Servicing of power generating apparatus and installations; Providing information relating to the installation of electrical apparatus; Repair or maintenance of power generators; Repair and maintenance of electricity distribution or control machines and equipment; Installation of lightning defence systems; Maintenance and repair of lightning defence systems; Installation of lighting systems; Advisory services relating to the installation of lighting apparatus; Beneath ground construction work relating to wiring; Installation of solar powered systems; Installation of solar heating systems; Installation of residential solar panel power systems; Installation of non-residential solar panel power systems; Maintenance and repair of solar heating installations
42
Designing of electrical systems; Electrical engineering services; Technical design services relating to electricity plants; Rental of load banks for testing electrical power sources; Engineering services in the field of electrical power and natural gas production; Analysis and testing services relating to electrical engineering apparatus; Consultancy relating to technological services in the field of power and energy supply