| CPV Codes |
|---|
| 45000000 | Construction work |
| 45100000 | Site preparation work |
| 45110000 | Building demolition and wrecking work and earthmoving work |
| 45111000 | Demolition, site preparation and clearance work |
| 45112000 | Excavating and earthmoving work |
| 45113000 | Siteworks |
| 45120000 | Test drilling and boring work |
| 45200000 | Works for complete or part construction and civil engineering work |
| 45210000 | Building construction work |
| 45213200 | Construction work for warehouses and industrial buildings |
| 45220000 | Engineering works and construction works |
| 45221000 | Construction work for bridges and tunnels, shafts and subways |
| 45221100 | Construction work for bridges |
| 45221118 | Pipeline-carrying bridge construction work |
| 45221200 | Construction work for tunnels, shafts and subways |
| 45222000 | Construction work for engineering works except bridges, tunnels, shafts and subways |
| 45222100 | Waste-treatment plant construction work |
| 45222300 | Engineering work for security installations |
| 45223000 | Structures construction work |
| 45223100 | Assembly of metal structures |
| 45223200 | Structural works |
| 45223500 | Reinforced-concrete structures |
| 45223800 | Assembly and erection of prefabricated structures |
| 45230000 | Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork |
| 45231000 | Construction work for pipelines, communication and power lines |
| 45231100 | General construction work for pipelines |
| 45231300 | Construction work for water and sewage pipelines |
| 45231600 | Construction work for communication lines |
| 45232000 | Ancillary works for pipelines and cables |
| 45232100 | Ancillary works for water pipelines |
| 45232130 | Storm-water piping construction work |
| 45232150 | Works related to water-distribution pipelines |
| 45232151 | Water-main refurbishment construction work |
| 45232152 | Pumping station construction work |
| 45232200 | Ancillary works for electricity power lines |
| 45232300 | Construction and ancillary works for telephone and communication lines |
| 45232400 | Sewer construction work |
| 45232410 | Sewerage work |
| 45232411 | Foul-water piping construction work |
| 45232420 | Sewage work |
| 45232421 | Sewage treatment works |
| 45232422 | Sludge-treatment works |
| 45232423 | Sewage pumping stations construction work |
| 45232424 | Sewage outfall construction work |
| 45232430 | Water-treatment work |
| 45232431 | Wastewater pumping station |
| 45232440 | Construction work for sewage pipes |
| 45232450 | Drainage construction works |
| 45232451 | Drainage and surface works |
| 45232452 | Drainage works |
| 45232453 | Drains construction work |
| 45233000 | Construction, foundation and surface works for highways, roads |
| 45233100 | Construction work for highways, roads |
| 45233200 | Various surface works |
| 45240000 | Construction work for water projects |
| 45245000 | Dredging and pumping works for water treatment plant installations |
| 45246000 | River regulation and flood control works |
| 45247000 | Construction work for dams, canals, irrigation channels and aqueducts |
| 45247100 | Construction work for waterways |
| 45247200 | Construction work for dams and similar fixed structures |
| 45247270 | Reservoir construction works |
| 45252000 | Construction works for sewage treatment plants, purification plants and refuse incineration plants |
| 45252100 | Sewage-treatment plant construction work |
| 45252120 | Water-treatment plant construction work |
| 45252126 | Drinking-water treatment plant construction work |
| 45252140 | Sludge-dewatering plant construction work |
| 45252200 | Purification plant equipment |
| 45252210 | Water purification plant construction work |
| 45259900 | Plant upgrade work |
| 45262100 | Scaffolding work |
| 45262200 | Foundation work and water-well drilling |
| 45262300 | Concrete work |
| 45262310 | Reinforced-concrete work |
| 45262400 | Structural steel erection work |
| 45262500 | Masonry and bricklaying work |
| 45262700 | Building alteration work |
| 45262800 | Building extension work |
| 45300000 | Building installation work |
| 45310000 | Electrical installation work |
| 45350000 | Mechanical installations |
| 45351000 | Mechanical engineering installation works |
| 65000000 | Public utilities |
| 71000000 | Architectural, construction, engineering and inspection services |
| 71322000 | Engineering design services for the construction of civil engineering works |
| 90000000 | Sewage, refuse, cleaning and environmental services |
