# CPV 42511000-1: Heat-exchange units and machinery for liquefying air or other gases

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

- EN: Heat-exchange units and machinery for liquefying air or other gases
- PT: Permutadores de calor e aparelhos para liquefacção do ar ou de outros gases
- ES: Intercambiadores de calor y aparatos para la licuefacción de aire u otros gases
- FR: Échangeurs de chaleur et appareils de liquéfaction de l'air ou d'autres gaz

In the tree:
- 42000000-6 Industrial machinery (https://trinta.ai/cpv/42000000)
- 42500000-1 Cooling and ventilation equipment (https://trinta.ai/cpv/42500000)
- 42510000-4 Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery (https://trinta.ai/cpv/42510000)

Beneath this code (3):
- 42511100-2 Heat-exchange units
- 42511110-5 Heat pumps
- 42511200-3 Machinery for liquefying air or other gases

The busiest codes beneath this one, in Portugal:
- 42511110-5 Heat pumps (https://trinta.ai/cpv/42511110): 9 contracts, €867.8k
- 42511100-2 Heat-exchange units (https://trinta.ai/cpv/42511100): 2 contracts, €186.3k

Portuguese market, January to July 2026: 11 contracts signed under this code, €1.1m contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Santa Casa da Misericórdia do Fundão (500867640): 2
- Universidade de Évora (501201920): 1
- Associação Para a Recuperação de Cidadãos Inadaptados da Lousã - ARCIL (501227083): 1
- Centro de Solidariedade Social de Valdozende (501324550): 1

French market, January to July 2026: 6 marchés notified under this code, €1.2m in notified amounts (framework ceilings included). Counted from the DECP consolidated files, deduplicated, all procedure types.

Who buys under it in France (by SIRET, marchés in the period):
- INSTITUT SUPERIEUR DE L'AERONAUTIQUE ET DE L'ESPACE (ISAE) (13000427800011): 1
- CA ARLYSERE (20006899700010): 1
- COMMUNE D ONET LE CHATEAU (21120176900125): 1
- DEPARTEMENT DE L AVEYRON (22120001700012): 1

Source: https://trinta.ai/cpv/42511000 · All codes: https://trinta.ai/cpv