# CPV 45421100-5: Installation of doors and windows and related components

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

- EN: Installation of doors and windows and related components
- PT: Instalação de portas e janelas e de componentes afins
- ES: Instalación de puertas, ventanas y elementos conexos
- FR: Pose de portes et de fenêtres et d'éléments accessoires

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: 9 contracts signed under this code, €450.6k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Fundação INATEL (500122237): 1
- Cooperativa de Educação e Reabilitação de Crianças Inadaptadas de Fafe, CRL (500860602): 1
- Município do Porto (501306099): 1
- Centro Social e Paroquial de Ferreirim (501936513): 1

French market, January to July 2026: 111 marchés notified under this code, €32.1m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (96 declaring their offers, marchés passed without competition excluded): median 5 offers, mean 10 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 11.5% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- COMMUNE DE SECLIN (21590560500014): 9
- DEPARTEMENT DES ALPES MARITIMES (22060001900016): 3
- CENTRE HOSPITALIER UNIVERSITAIRE (CHU) (26630746100019): 3
- COMMUNAUTE DE COMMUNES LE GRESIVAUDAN (CCPG) (20001816600245): 2

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

Source: https://trinta.ai/cpv/45421100 · All codes: https://trinta.ai/cpv