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Bolseth Gruppen

Drainage, damp-proofing and insulation for building foundations in western and eastern Norway

Ålesund, NorwayFounded 2012bolsethgruppen.noWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Bolseth Gruppen

Bolseth Gruppen specialises in drainage, damp-proofing (fuktsikring) and external insulation of building foundations and basements. Its work includes dewatering of ground and roof water, pressure washing and slurry waterproofing of foundations, XPS insulation, and dehumidification during drainage works.

The company serves homeowners and works on residential property, offering free moisture measurement and inspection with a written quotation. It also offers basement excavation, lowering of floors, underpinning of foundations and ventilation as a complete solution from one supplier. Its stated business is driven by recommendations from satisfied customers.

The company was founded in 2012 and is based in Ålesund, with work described in both Vestlandet and Østlandet. Its website states that it has operated across three generations since 1962.

Product: Drainage, damp-proofing, insulation and dehumidification services for residential foundations and basements, including moisture measurement and inspection.

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