|
| 83310 | Electrical installation appraisal of harbours | |
| 83310 | Electrical installation appraisal of highways | |
| 83310 | Electrical installation appraisal of industrial buildings | |
| 83310 | Electrical installation appraisal of industrial plants and processes | |
| 83310 | Electrical installation appraisal of irrigation works | |
| 83310 | Electrical installation appraisal of local cables and related works | |
| 83310 | Electrical installation appraisal of local pipelines and related works | |
| 83310 | Electrical installation appraisal of long-distance communication lines | |
| 83310 | Electrical installation appraisal of long-distance pipelines | |
| 83310 | Electrical installation appraisal of long-distance power lines (cables) | |
| 83310 | Electrical installation appraisal of manufacturing constructions | |
| 83310 | Electrical installation appraisal of mining constructions | |
| 83310 | Electrical installation appraisal of non-residential buildings | |
| 83310 | Electrical installation appraisal of other construction projects | |
| 83310 | Electrical installation appraisal of outdoor recreation facilities | |
| 83310 | Electrical installation appraisal of outdoor sports facilities | |
| 83310 | Electrical installation appraisal of power plants | |
| 83310 | Electrical installation appraisal of railways | |
| 83310 | Electrical installation appraisal of residential buildings | |
| 83310 | Electrical installation appraisal of roads | |
| 83310 | Electrical installation appraisal of streets | |
| 83310 | Electrical installation appraisal of subways | |
| 83310 | Electrical installation appraisal of the automation of industrial processes | |
| 83310 | Electrical installation appraisal of traffic control systems | |
| 83310 | Electrical installation appraisal of tunnels | |
| 83310 | Electrical installation appraisal of waterways | |
| 83310 | Electrical installation appraisal of waterworks | |
| 83310 | Elevated highways, electrical installation appraisal of | |
| 83310 | Elevated highways, engineering advisory and pre-design services for the construction of | |
| 83310 | Elevated highways, mechanical installation appraisal of | |
| 83310 | Elevated highways, structural installation appraisal of | |
| 83310 | Elevated highways, undertaking environmental impact studies of | |
| 83310 | Elevated highways, undertaking project impact studies of | |
| 83310 | Elevated highways, undertaking technical feasibility studies of | |
| 83310 | Engineering advisory and pre-design services for buildings | |
| 83310 | Engineering advisory and pre-design services for civil engineering works | |
| 83310 | Engineering advisory and pre-design services for industrial plants and processes | |
| 83310 | Engineering advisory and pre-design services for manufacturing constructions | |
| 83310 | Engineering advisory and pre-design services for mining constructions | |
| 83310 | Engineering advisory and pre-design services for other construction projects | |