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Koti-ilma

Ventilation renovation and heat-recovery installations for homeowners across Finland, starting with a free ventilation survey

Kempele, FinlandFounded 2023kotiilma.fiWebsite technologies

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Highlights

  • Young companyFounded 2023
  • New on EvolcAdded 2026-10-28

About Koti-ilma

Koti-ilma Oy replaces old gravity or exhaust-fan ventilation in homes with decentralised heat-recovery (LTO) ventilation systems. Other services include air-to-air heat pump installation and cleaning of ventilation units and ducts. The company offers a free ventilation survey and turnkey renovation projects. Its ventilation units are designed and manufactured in Germany, according to the website.

Customers are homeowners across Finland. The company can also apply for the Finnish household tax deduction (kotitalousvähennys) on the customer's behalf.

Koti-ilma Oy was founded in 2023 and is registered in Kempele, Finland. It describes itself as an independent, owner-led company with roots in Oulu that is not part of a chain. The founders have more than 30 years of experience in building services. The website states 14 employees, more than 4,500 homes surveyed and more than 450 ventilation renovations.

Product: Decentralised heat-recovery (LTO) ventilation renovation, heat pump installation, and ventilation unit and duct cleaning for homes.

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