# CPV 45252127-4: Wastewater treatment plant construction work

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

- EN: Wastewater treatment plant construction work
- PT: Construção de estação de tratamento de águas residuais
- ES: Trabajos de construcción de plantas de tratamiento de aguas residuales
- FR: Travaux de construction de stations de traitement des eaux usées

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)
- 45252000-8 Construction works for sewage treatment plants, purification plants and refuse incineration plants (https://trinta.ai/cpv/45252000)

Portuguese market, January to July 2026: 13 contracts signed under this code, €55.7m 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
- Município de Monção (501937471): 1

French market, January to July 2026: 9 marchés notified under this code, €14.6m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.

Who buys under it in France (by SIRET, marchés in the period):
- GRAND LAC, COMMUNAUTE D'AGGLOMERATION (20006867400072): 2
- COMMUNAUTE D'AGGLO DE LA REGION NAZAIRIENNE ET DE L'ESTUAIRE (CARENE) (24440064400013): 2
- CC BUGEY SUD (20004035000247): 1
- CA DINAN AGGLOMERATION (20006898900140): 1

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

Source: https://trinta.ai/cpv/45252127 · All codes: https://trinta.ai/cpv