Regulation Ventilation Regulation and Administration of Communications Plumbing Highway Construction Regulation Highway Regulation and Administration of Communications Agriculture Plumbing Highway Ventilation Construction

Transmission, cam- and crank- shafts 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 Pipes General construction work for pipelines Wells construction work Heating works Construction work Electricity, heating, solar and nuclear energy Soil Goods used in construction Pipeline, piping, pipes, casing, tubing and related items Architectural, construction, engineering and inspection services Postal orders Heating, ventilation and air-conditioning installation work Dates

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Europe Northern Europe Western Europe

Civil Works Building Automobiles and Auto Parts Non-Renewable Energy Supply Postal and Courier Services Roads and Highways-Bridge Oil and Gas Water and Sanitation Railways-Rail-Railroad Defence and Security Electricity Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material Marine