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Clewer Technology

Wastewater treatment systems for homes, car washes and communities up to 10,000 people, based on patented bioreactor tech

Turku, FinlandFounded 2010clewer.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Clewer Technology

Clewer Technology Oy develops and sells patented decentralised wastewater treatment systems based on a rotating bed biofilm reactor (RBBR) and its own bacterial mix. Product lines include car wash systems, communal systems for up to 10,000 people, and small-scale units for single houses and holiday homes.

Customers include municipalities, hotels, office buildings, restaurants, camp sites and car washes, as well as owners of single households and summer homes. The company sells treatment systems and related servicing; sludge is emptied by pump truck at set intervals.

The company is headquartered in Turku, Finland, and was founded in 2010. It describes itself as a Finnish family undertaking. The website reports a delivered system in Spain at Granada Airport and a presence at Expo 2020 Dubai.

Product: RBBR-based decentralised wastewater treatment systems for car washes, communities up to 10,000 people and single houses

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