# CPV 44622000-6: Heat-recovery systems

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

- EN: Heat-recovery systems
- PT: Sistemas de recuperação de calor
- ES: Sistemas de termorrecuperación
- FR: Systèmes de récupération de chaleur

In the tree:
- 44000000-0 Construction structures and materials; auxiliary products to construction (except electric apparatus) (https://trinta.ai/cpv/44000000)
- 44600000-6 Tanks, reservoirs and containers; central-heating radiators and boilers (https://trinta.ai/cpv/44600000)
- 44620000-2 Central-heating radiators and boilers and parts (https://trinta.ai/cpv/44620000)

Beneath this code (1):
- 44622100-7 Heat-recovery equipment

The busiest codes beneath this one, in Portugal:
- 44622100-7 Heat-recovery equipment (https://trinta.ai/cpv/44622100): 1 contract, €9.9k

Portuguese market, January to July 2026: 1 contract signed under this code, €9.9k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Município de Nisa (506612287): 1

French market, January to July 2026: 2 marchés notified under this code, €97.8k 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):
- COMMUNAUTE DE L'OUEST RHODANIEN (COR) (20004056600016): 2

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

Source: https://trinta.ai/cpv/44622000 · All codes: https://trinta.ai/cpv