Electric Power Transmission Regulation Ventilation Plumbing Scenic and Sightseeing Transportation Regulation Plumbing Trusts Management Trusts Ventilation Water

Petroleum products, fuel, electricity and other sources of energy Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Fuels Commissioning of heating installations 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 Pressure-reducing, control, check or safety valves Other services Control, safety or signalling equipment for roads Postal orders Heating, ventilation and air-conditioning installation work Parts of fuel, hand and concrete pumps Control, safety or signalling equipment for airports

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Europe Western Europe

Automobiles and Auto Parts Supply Energy Postal and Courier Services Roads and Highways-Bridge Law and Legal Printing and Publishing Services Railways-Rail-Railroad Defence and Security Construction Agriculture-Food and Beverages Energy-Power and Electrical Computer Hardwares and Consumables Steel Marine