Regulation Ventilation Regulation and Administration of Communications Plumbing Construction Architectural Regulation Regulation and Administration of Communications Agriculture Plumbing Research and Development in the Physical Ventilation Research and Development in the Physical Construction

Construction work for pipelines, communication and power lines Construction work for pipelines, communication and power lines, for highways, roads, airfields and ra... Sections Construction, foundation and surface works for highways, roads General construction work for pipelines Wells construction work Valve parts Heating works Construction work Electricity, heating, solar and nuclear energy Other services Repair and maintenance services for pumps, valves, taps and metal containers and machinery Heating pipes Goods used in construction Architectural, construction, engineering and inspection services Postal orders Heating, ventilation and air-conditioning installation work Designs Shafts Dates Repair and maintenance services of pumps, valves, taps and metal containers

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Eastern Europe Europe

Civil Works Building Automobiles and Auto Parts Supply Engineering Postal and Courier Services Roads and Highways-Bridge Services Cement and Asbestos Products Electricity Construction Agriculture-Food and Beverages Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material Construction Materials