Ventilation Regulation and Administration of Communications Plumbing Scenic and Sightseeing Transportation Regulation and Administration of Communications International Plumbing Management Ventilation Water

Gases Repair, maintenance and associated services related to aircraft and other equipment Hot water Repair, maintenance and associated services related to marine and other equipment Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment Heating works Electricity, heating, solar and nuclear energy Repair, maintenance and associated services related to roads and other equipment Repair, maintenance and associated services of vehicles and related equipment Repair, maintenance and associated services related to personal computers, office equipment, telecomm... Heating, ventilation and air-conditioning installation work Repair, maintenance and associated services related to railways and other equipment

Water Single room Water, sanitation and hygiene kits Water, sanitation and hygiene kit Water, sanitation and hygiene kits

Europe Western Europe

Non-Renewable Energy Energy Roads and Highways-Bridge Oil and Gas Water and Sanitation Printing and Publishing Defence and Security Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Marine