Electric Power Transmission Ventilation Regulation and Administration of Communications Plumbing Construction Regulation and Administration of Communications Agriculture Plumbing Ventilation Construction Boiler

Gases Control, safety, signalling and light equipment Construction, foundation and surface works for highways, roads Control, safety or signalling equipment for inland waterways Wells construction work Office, school and office equipment cleaning services Heating works Control, safety or signalling equipment for parking facilities Construction work 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 Control, safety or signalling equipment for roads Goods used in construction Boilers Architectural, construction, engineering and inspection services Heating, ventilation and air-conditioning installation work Control, safety or signalling equipment for airports

-

Europe Northern Europe

Civil Works Automobiles and Auto Parts Non-Renewable Energy Supply Oil and Gas Cement and Asbestos Products Railways-Rail-Railroad Construction Energy-Power and Electrical Computer Hardwares and Consumables Construction Materials Marine