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Wallentin

Thermography, airtightness pressure testing and independent control for building projects in Østfold, Norway

Sarpsborg, NorwayFounded 2015wallentin.noWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Wallentin

Wallentin AS offers thermography, building airtightness pressure testing, independent control of construction projects, moisture control and energy advice for homeowners. It also prepares and submits building applications to municipalities, acting as the responsible applicant.

Its customers are private individuals, developers, contractors, master builders and housing cooperatives. Regular clients can sign framework agreements that include extended control, discounted prices and a call-off guarantee. Each assignment is documented in a written report.

The company is based in Sarpsborg and serves Østfold and the southern part of Akershus. It was founded in 2015 and states that its roots go back to 1999. Wallentin describes itself as independent, not bound to any suppliers or contractors, and cites more than 20 years of experience in thermography, pressure testing and independent control.

Product: Thermographic surveys, building pressure tests, independent control, moisture checks, energy advice and building application services

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