Business Regulation Ventilation Plumbing Construction Machinery Regulation Scenic and Sightseeing Transportation Agriculture Plumbing Other Similar Organizations (except Business Environment Other Similar Organizations (except Business Ventilation Construction

Ventilation and air-conditioning installation work Other electrical installation work Electrical installation work Construction, foundation and surface works for highways, roads Wells construction work Office, school and office equipment cleaning services Electrical installation work of heating and other electrical building-equipment Heating works Construction work Electricity, heating, solar and nuclear energy Plumbing equipment Ventilation installation work Other services Sanitary fixture installation work Goods used in construction Architectural, construction, engineering and inspection services Postal orders Heating, ventilation and air-conditioning installation work Sanitary works Dates

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Europe Western Europe

Civil Works Building Environment and Pollution-Recycling Automobiles and Auto Parts Non-Renewable Energy Supply Engineering Postal and Courier Services Oil and Gas Law and Legal Printing and Publishing Defence and Security Electricity Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material