# CPV 45331100-7: Central-heating installation work

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

- EN: Central-heating installation work
- PT: Instalação de aquecimento central
- ES: Trabajos de instalación de calefacción central
- FR: Travaux d'installation de chauffage central

In the tree:
- 45000000-7 Construction work (https://trinta.ai/cpv/45000000)
- 45300000-0 Building installation work (https://trinta.ai/cpv/45300000)
- 45330000-9 Plumbing and sanitary works (https://trinta.ai/cpv/45330000)
- 45331000-6 Heating, ventilation and air-conditioning installation work (https://trinta.ai/cpv/45331000)

Portuguese market, January to July 2026: 5 contracts signed under this code, €350.3k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Município de Sintra (500051062): 1
- Município de Lisboa (500051070): 1
- Confraria de Nossa Senhora da Nazaré (500745960): 1
- Cooperativa para a Educação e Reabilitação de Cidadãos de Mira, CRL (500797129): 1

French market, January to July 2026: 62 marchés notified under this code, €16.2m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (57 declaring their offers, marchés passed without competition excluded): median 3 offers, mean 4.6 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 12.3% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- COMMUNE DE CASTRES (21810065900018): 7
- COLLECTIVITE EUROPEENNE D'ALSACE (20009433200018): 6
- CA DE HAGUENAU (20006787400012): 4
- DEPARTEMENT DU FINISTERE (22290001100016): 3

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

Source: https://trinta.ai/cpv/45331100 · All codes: https://trinta.ai/cpv