# CPV 45252100-9: Sewage-treatment plant construction work

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

- EN: Sewage-treatment plant construction work
- PT: Construção de estação de tratamento de esgotos
- ES: Trabajos de construcción de plantas depuradoras de aguas residuales
- FR: Travaux de construction de stations d'épuration

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: 1 contract signed under this code, €1.8m contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- SIMDOURO - Saneamento do Grande Porto, SA (514310103): 1

French market, January to July 2026: 12 marchés notified under this code, €20.9m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (11 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). Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- GRAND LIEU COMMUNAUTE (24440043800127): 2
- SIRET 13000190200373 (13000190200373): 1
- COMMUNAUTE DE COMMUNES DU PAYS DE PONTCHATEAU ST GILDAS DES BOIS (20000043800099): 1
- CC DES PAYSAGES DE LA CHAMPAGNE (CCPC) (20006685000013): 1

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

Source: https://trinta.ai/cpv/45252100 · All codes: https://trinta.ai/cpv