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Rakennus Grahn

Renovation contractor in Helsinki for housing companies, businesses and private homeowners, including historic buildings

Helsinki, FinlandFounded 1990rakennusgrahn.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-29

About Rakennus Grahn

Rakennus Grahn is a Helsinki renovation contractor that handles repair and renovation work from planning through demolition to finishing. Services include water damage repair, mould remediation, line renovations (linjasaneeraus), elevator shaft installation, facade and balcony repair, bathroom and sauna works, and changes of premises use.

Customers are housing companies (taloyhtiöt), businesses and organisations, and private individuals. The company also works on valuable historic properties, data centres and other special spaces with specific safety or fire requirements.

The company was founded in 1990 and is registered as Rakennus Grahn Oy with its seat in Helsinki. Its website describes 30 years of work and a family business now in its third generation. For water damage cases it cooperates with surveying, drying and LVIS (HVAC, electrical, plumbing) companies.

Product: Renovation and repair construction services for residential buildings, commercial premises and historic properties.

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