Electric Power Transmission Ventilation Regulation and Administration of Communications Plumbing Regulation and Administration of Communications Plumbing Ventilation

Gases Control, safety, signalling and light equipment Lavatory seats, covers, bowls and cisterns Control, safety or signalling equipment for inland waterways Heating works Control, safety or signalling equipment for parking facilities Command, control, communication systems Electricity, heating, solar and nuclear energy Control, safety or signalling equipment for port installations Command, control, communication and computer systems Vats Pressure-reducing, control, check or safety valves Other services Control, safety or signalling equipment for roads Sole Heating, ventilation and air-conditioning installation work Control, safety or signalling equipment for airports Soles Operation of electrical installations

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Europe Northern Europe

Automobiles and Auto Parts Supply Roads and Highways-Bridge Oil and Gas Printing and Publishing Services Defence and Security Electricity Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Industry