# CPV 45331000-6: Heating, ventilation and air-conditioning installation work

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

- EN: Heating, ventilation and air-conditioning installation work
- PT: Instalação de aquecimento, ventilação e ar condicionado
- ES: Trabajos de instalación de calefacción, ventilación y aire acondicionado
- FR: Travaux d'installation de matériel de chauffage, de ventilation et de climatisation

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)

Beneath this code (9):
- 45331100-7 Central-heating installation work
- 45331110-0 Boiler installation work
- 45331200-8 Ventilation and air-conditioning installation work
- 45331210-1 Ventilation installation work
- 45331211-8 Outdoor ventilation installation work
- 45331220-4 Air-conditioning installation work
- 45331221-1 Partial air-conditioning installation work
- 45331230-7 Installation work of cooling equipment
- 45331231-4 Installation work of refrigeration equipment

The busiest codes beneath this one, in Portugal:
- 45331220-4 Air-conditioning installation work (https://trinta.ai/cpv/45331220): 15 contracts, €1.1m
- 45331200-8 Ventilation and air-conditioning installation work (https://trinta.ai/cpv/45331200): 7 contracts, €1.6m
- 45331110-0 Boiler installation work (https://trinta.ai/cpv/45331110): 6 contracts, €649.4k
- 45331100-7 Central-heating installation work (https://trinta.ai/cpv/45331100): 5 contracts, €350.3k
- 45331230-7 Installation work of cooling equipment (https://trinta.ai/cpv/45331230): 2 contracts, €145.8k
- 45331231-4 Installation work of refrigeration equipment (https://trinta.ai/cpv/45331231): 2 contracts, €196.5k
- 45331210-1 Ventilation installation work (https://trinta.ai/cpv/45331210): 1 contract, €18.5k

Portuguese market, January to July 2026: 90 contracts signed under this code, €14.6m contracted. Counted from the open contract register, all procedure types.
Competition, open procedures only (17 with a published bidder list): 3.8 bids on average, median 2. 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):
- Município de Lisboa (500051070): 3
- Ministério da Defesa Nacional - Marinha (600012662): 3
- Instituto Superior de Engenharia de Lisboa (600016234): 3
- Município de Sintra (500051062): 2

French market, January to July 2026: 1,261 marchés notified under this code, €632.9m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (1,078 declaring their offers, marchés passed without competition excluded): median 3 offers, mean 6.2 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 15.3% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- NEOTOA (HABITAT 35) (34749837000027): 33
- REGION NOUVELLE-AQUITAINE (20005375900011): 26
- VILLE DE PARIS (21750001600019): 21
- CA DE HAGUENAU (20006787400012): 12

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

Source: https://trinta.ai/cpv/45331000 · All codes: https://trinta.ai/cpv