Classification of Products ver. 2002 (CZ-CPA) - level 5 - Class |
4521 |
General construction work for buildings and civil engineering work |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452131 |
General construction work for long-distance pipelines for oil and gas |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452132 |
General construction work for other long-distance pipelines, including for water |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452133 |
General construction work for electricity power lines for railways |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452134 |
General construction work for other electricity power lines, above ground |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452135 |
General construction work for other electricity power lines, underground |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452136 |
General construction work for communication lines, above ground |
Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category |
452137 |
General construction work for communication lines, underground |