# CPV 45231300-8: Construction work for water and sewage pipelines

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

- EN: Construction work for water and sewage pipelines
- PT: Construção de condutas para água e águas residuais
- ES: Trabajos de construcción de tuberías para agua y aguas residuales
- FR: Travaux de construction de conduites d'eau et de canalisations d'eaux usées à grande distance

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)
- 45230000-8 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork (https://trinta.ai/cpv/45230000)
- 45231000-5 Construction work for pipelines, communication and power lines (https://trinta.ai/cpv/45231000)

Portuguese market, January to July 2026: 408 contracts signed under this code, €53.2m contracted. Counted from the open contract register, all procedure types.
Competition, open procedures only (60 with a published bidder list): 5.2 bids on average, median 4.5, 3.3% drew a single bid. Direct awards excluded, because there the buyer chooses who bids. All divisions ranked: https://trinta.ai/procurement-statistics

Who buys under it in Portugal (by NIF, contracts in the period):
- Águas do Norte, SA (513606084): 293
- A. D. A. M. - Águas do Alto Minho, SA (515486159): 16
- Serviços Municipalizados de Águas e Saneamento de Mafra - SMAS de Mafra (600087247): 13
- Vimágua, Empresa de Água e Saneamento de Guimarães e Vizela, EIM SA (505993082): 8

French market, January to July 2026: 40 marchés notified under this code, €31.5m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (32 declaring their offers, marchés passed without competition excluded): median 4 offers, mean 4.2 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 0% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- COLLECTIVITE EAU DU BASSIN RENNAIS (CEBR) (25350262900020): 9
- ORLEANS METROPOLE (24450046800040): 4
- CC DU SARTENAIS VALINCO TARAVO (CCSVT) (24201013000027): 3
- COMMUNAUTE D'AGGLOMERATION VAL DE GARONNE AGGLOMERATION (20003067400010): 2

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

Source: https://trinta.ai/cpv/45231300 · All codes: https://trinta.ai/cpv