# CPV 45252000-8: Construction works for sewage treatment plants, purification plants and refuse incineration plants

Official label (Regulation (EC) No 213/2008):

- EN: Construction works for sewage treatment plants, purification plants and refuse incineration plants
- PT: Construção de estações de tratamento de esgotos, estações depuradoras e estações de incineração de resíduos
- ES: Trabajos de construcción de plantas de tratamiento de aguas residuales, plantas depuradoras y plantas de incineración de desperdicios
- FR: Travaux de construction de stations de traitement des eaux usées, de stations d'épuration et d'usines d'incinération des ordures ménagères

In the tree:
- 45000000-7 Construction work (https://trinta.ai/cpv/45000000)
- 45200000-9 Works for complete or part construction and civil engineering work (https://trinta.ai/cpv/45200000)
- 45250000-4 Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry (https://trinta.ai/cpv/45250000)

Beneath this code (16):
- 45252100-9 Sewage-treatment plant construction work
- 45252110-2 Mobile plant construction work
- 45252120-5 Water-treatment plant construction work
- 45252121-2 Sedimentation installations
- 45252122-9 Sewage digesters
- 45252123-6 Screening installations
- 45252124-3 Dredging and pumping works
- 45252125-0 Rock-dumping work
- 45252126-7 Drinking-water treatment plant construction work
- 45252127-4 Wastewater treatment plant construction work
- 45252130-8 Sewage plant equipment
- 45252140-1 Sludge-dewatering plant construction work
- 45252150-4 Coal-handling plant construction work
- 45252200-0 Purification plant equipment
- 45252210-3 Water purification plant construction work
- 45252300-1 Refuse-incineration plant construction work

The busiest codes beneath this one, in Portugal:
- 45252127-4 Wastewater treatment plant construction work (https://trinta.ai/cpv/45252127): 13 contracts, €55.7m
- 45252124-3 Dredging and pumping works (https://trinta.ai/cpv/45252124): 3 contracts, €6.4m
- 45252120-5 Water-treatment plant construction work (https://trinta.ai/cpv/45252120): 2 contracts, €4.4m
- 45252126-7 Drinking-water treatment plant construction work (https://trinta.ai/cpv/45252126): 2 contracts, €3m
- 45252100-9 Sewage-treatment plant construction work (https://trinta.ai/cpv/45252100): 1 contract, €1.8m
- 45252123-6 Screening installations (https://trinta.ai/cpv/45252123): 1 contract, €14k

Portuguese market, January to July 2026: 22 contracts signed under this code, €71.3m contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Município de Valpaços (506874320): 4
- Águas do Tejo Atlântico, SA (514387130): 2
- Município de Marco de Canaveses (501073655): 1
- APDL - Administração dos Portos do Douro, Leixões e Viana do Castelo (501449752): 1

French market, January to July 2026: 133 marchés notified under this code, €182.6m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (106 declaring their offers, marchés passed without competition excluded): median 2 offers, mean 2.5 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 24.5% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- SYNDICAT MIXTE DES PORTS DE LA SEINE-MARITIME (20010241600019): 6
- SYNDICAT MIXTE ATLANTIC'EAU (25440109400068): 4
- CA DU COTENTIN (20006720500019): 3
- COMMUNE DE MONCEL LES LUNEVILLE (21540373400068): 3

Market: Construction and public works (https://trinta.ai/tenders-by-sector/construction)

Source: https://trinta.ai/cpv/45252000 · All codes: https://trinta.ai/cpv