Power Navigational Ventilation Regulation and Administration of Communications All Other Telecommunications Plumbing All Other Telecommunications All Other Telecommunications Construction Architectural Scenic and Sightseeing Transportation Regulation and Administration of Communications International Measuring Agriculture Plumbing Navigational Research and Development in the Physical Ventilation Research and Development in the Physical Water Construction

Gases Engineering, auxiliary, average, loss, actuarial and salvage insurance services Heating works Electricity, heating, solar and nuclear energy Other services Electricity Postal orders Heating, ventilation and air-conditioning installation work

House Water Distribution Well engineering District heating Case making services IP phones Water, sanitation and hygiene kits Water, sanitation and hygiene kit Water, sanitation and hygiene kits

Europe Western Europe

Civil Works Building Engineering Energy Postal and Courier Services Oil and Gas Infrastructure Telecommunications Transportation Printing and Publishing Services Electricity Construction Energy-Power and Electrical Sports and Leisure Computer Hardwares and Consumables Steel Building Material