# CPV 42510000-4: Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery

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

- EN: Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery
- PT: Permutadores de calor, equipamento de ar condicionado e de refrigeração, aparelhos de filtragem
- ES: Intercambiadores de calor, equipos de aire acondicionado y refrigeración y aparatos para filtrar
- FR: Échangeurs de chaleur, matériel de climatisation et de réfrigération et matériel de filtration

In the tree:
- 42000000-6 Industrial machinery (https://trinta.ai/cpv/42000000)
- 42500000-1 Cooling and ventilation equipment (https://trinta.ai/cpv/42500000)

Beneath this code (5):
- 42511000-1 Heat-exchange units and machinery for liquefying air or other gases
- 42512000-8 Air-conditioning installations
- 42513000-5 Refrigerating and freezing equipment
- 42514000-2 Machinery and apparatus for filtering or purifying gases
- 42515000-9 District heating boiler

The busiest codes beneath this one, in Portugal:
- 42512300-1 HVAC packages (https://trinta.ai/cpv/42512300): 38 contracts, €1.4m
- 42512500-3 Parts of air-conditioning machines (https://trinta.ai/cpv/42512500): 16 contracts, €267.3k
- 42513200-7 Refrigerating equipment (https://trinta.ai/cpv/42513200): 12 contracts, €517.6k
- 42511110-5 Heat pumps (https://trinta.ai/cpv/42511110): 9 contracts, €867.8k
- 42514310-8 Air filters (https://trinta.ai/cpv/42514310): 9 contracts, €71.8k
- 42513100-6 Freezing equipment (https://trinta.ai/cpv/42513100): 6 contracts, €185.9k
- 42514300-5 Filtering apparatus (https://trinta.ai/cpv/42514300): 6 contracts, €248.9k
- 42512200-0 Wall air-conditioning machines (https://trinta.ai/cpv/42512200): 5 contracts, €27k
- 42515000-9 District heating boiler (https://trinta.ai/cpv/42515000): 3 contracts, €15.2k
- 42511100-2 Heat-exchange units (https://trinta.ai/cpv/42511100): 2 contracts, €186.3k

Portuguese market, January to July 2026: 165 contracts signed under this code, €5.3m contracted. Counted from the open contract register, all procedure types.
Competition, open procedures only (11 with a published bidder list): 6.7 bids on average, median 6. 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):
- Unidade Local de Saúde de Gaia/Espinho, EPE (508142156): 6
- Autoridade Tributária e Aduaneira (600084779): 5
- Universidade do Minho (502011378): 4
- Universidade de Évora (501201920): 3

French market, January to July 2026: 70 marchés notified under this code, €8.7m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.
Competition, competed procedures only (46 declaring their offers, marchés passed without competition excluded): median 3.5 offers, mean 4.1 (an allotted marché repeats the consultation total on each lot, so the median is the figure to quote), 13% drew a single offer. Method: https://trinta.ai/barometre

Who buys under it in France (by SIRET, marchés in the period):
- COMMUNE DE LA PETITE ILE (21974005700019): 4
- CENTRE HOSPITALIER UNIVERSITAIRE DE TOULOUSE (CHUT) (26310012500016): 3
- CA DE LA PROVENCE VERTE (CAPV) (20006810400013): 2
- COMMUNE DE LEUCATE (21110202500015): 2

Source: https://trinta.ai/cpv/42510000 · All codes: https://trinta.ai/cpv
