Construction of buildings, roads, bridges, underground structures, sewer systems, aqueducts, works and equipment for cleaning and environmental protection, earthworks, special structural equipment, barriers and road safety protection and noise abatement systems for mobility infrastructures.
Construction of buildings, roads, bridges, underground works, sewer and water supply systems, environmental protection plants and works.
Construction of roads, bridges, underground works, sewer and water supply systems and protection plants and works.
| Category | Class | Description | |
|---|---|---|---|
| OS 34 | V | Noise systems for mobility infrastructures | |
| OS 30 | III-Bis | Internal electrical, telephone, radio and television | |
| OS 26 | III-Bis | Flooring and special superstructures | |
| OS 24 | I | Green and urban furniture | |
| OS 23 | II | Demolition works | |
| OS 22 | V | Water treatment plants and sewage treatment | |
| OS 21 | VIII | Special foundations works | |
| OS 18-A | III | Steel structural components | |
| OS 13 | III | Precast reinforced concrete | |
| OS 12-B | III-Bis | Rockfall barriers, and similar hold snow | |
| OS 12-A | V | Road safety barriers | |
| OS 11 | IIIBis | Special structural equipments | |
| OS 10 | I | Roads signage not bright | |
| OS 08 | II | Waterproofing works | |
| OS 06 | IV-Bis | Finishes of general works in wood, plastic, metal and glass | |
| OS 03 | III | Water and sanitary facilities, kitchens, laundries | |
| OS 01 | VI | Earth works | |
| OG 13 | III | Natural engineering works | |
| OG 12 | VIIII | Works and structures for reclamation and enviromental protection | |
| OG 10 | IV-Bis | Installations for high/medium tension conversion | |
| OG 09 | VI | Installations for the production of eletric energy | |
| OG 06 | V | Aqueducts, gas pipelines, oil pipelines | |
| OG 04 | VIII | Underground accessory structures | |
| OG 03 | VIII | Roads, highways, bridges, viaducts | |
| OG 02 | II | restoration and maintenance of the architectural | |
| OG 01 | VIII | Civil and indutrial buildings |
Construction of buildings, roads, bridges, underground structures, sewer systems, aqueducts, works and equipment for cleaning and environmental protection, earthworks, special structural equipment, barriers and road safety protection and noise abatement systems for mobility infrastructures.
Construction of buildings, roads, bridges, underground works, sewer and water supply systems, environmental protection plants and works.
Construction of roads, bridges, underground works, sewer and water supply systems and protection plants and works.
| Category | Class | Description | |
|---|---|---|---|
| OS 34 | V | Noise systems for mobility infrastructures | |
| OS 30 | III-Bis | Internal electrical, telephone, radio and television | |
| OS 26 | III-Bis | Flooring and special superstructures | |
| OS 24 | I | Green and urban furniture | |
| OS 23 | II | Demolition works | |
| OS 22 | V | Water treatment plants and sewage treatment | |
| OS 21 | VIII | Special foundations works | |
| OS 18-A | III | Steel structural components | |
| OS 13 | III | Precast reinforced concrete | |
| OS 12-B | III-Bis | Rockfall barriers, and similar hold snow | |
| OS 12-A | V | Road safety barriers | |
| OS 11 | IIIBis | Special structural equipments | |
| OS 10 | I | Roads signage not bright | |
| OS 08 | II | Waterproofing works | |
| OS 06 | IV-Bis | Finishes of general works in wood, plastic, metal and glass | |
| OS 03 | III | Water and sanitary facilities, kitchens, laundries | |
| OS 01 | VI | Earth works | |
| OG 13 | III | Natural engineering works | |
| OG 12 | VIIII | Works and structures for reclamation and enviromental protection | |
| OG 10 | IV-Bis | Installations for high/medium tension conversion | |
| OG 09 | VI | Installations for the production of eletric energy | |
| OG 06 | V | Aqueducts, gas pipelines, oil pipelines | |
| OG 04 | VIII | Underground accessory structures | |
| OG 03 | VIII | Roads, highways, bridges, viaducts | |
| OG 02 | II | restoration and maintenance of the architectural | |
| OG 01 | VIII | Civil and indutrial buildings |
