# CPV 45421130-4: Installation of doors and windows

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

- EN: Installation of doors and windows
- PT: Instalação de portas e janelas
- ES: Instalación de puertas y ventanas
- FR: Poses de portes et de fenêtres

In the tree:
- 45000000-7 Construction work (https://trinta.ai/cpv/45000000)
- 45400000-1 Building completion work (https://trinta.ai/cpv/45400000)
- 45420000-7 Joinery and carpentry installation work (https://trinta.ai/cpv/45420000)
- 45421000-4 Joinery work (https://trinta.ai/cpv/45421000)

Portuguese market, January to July 2026: 3 contracts signed under this code, €118.6k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Centro de Dia para a Terceira Idade e Infância Nossa Senhora da Luz de Vale do Peso (501973877): 1
- Município do Bombarral (506800580): 1
- União das Freguesias de Castro Verde e Casével (510835902): 1

French market, January to July 2026: 46 marchés notified under this code, €14m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (41 declaring their offers, marchés passed without competition excluded): median 4 offers, mean 7 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 12.2% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- COMMUNE DE VANNES (21560260800014): 3
- SEMBREIZH (SEMAEB) (59920013600241): 3
- COMMUNE LOGNES (21770258800013): 2
- COMMUNE DE VILLIERS LE BEL (21950680500015): 2

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

Source: https://trinta.ai/cpv/45421130 · All codes: https://trinta.ai/cpv