Olaf Johansens Eftf

Ventilation and sheet metal contractor in Oslo for roofing, facades and ventilation systems

Oslo, NorwayFounded 1987olafjohansen.no Website technologies

Highlights

New on EvolcAdded 2026-10-28

About Olaf Johansens Eftf

Olaf Johansens Eftf. AS is a master plumbing and sheet metal company in Oslo that performs ventilation and roofing work, from small roof repairs to larger facade, roofing and ventilation projects. Services include zinc and copper roofing, facade cladding, roof re-cladding, cooling, automation, service, installation of ventilation ducts and units, and snow and ice removal. The workshop has programmable folding machines for sheets up to 8 metres and produces custom flashings in stainless steel, copper, aluminium, zinc and Nova steel sheet.

The company works for clients who need roofing, facade, ventilation or sheet metal work, and it offers framework agreements for roofing and ventilation. It holds Sentral godkjenning classes 2 and 3 and is a member of Startbank, NHO and VBL (Ventilation and Sheet Metal Contractors' National Association). The managing director sits on the board of OKBL (Oslo Copper and Sheet Metal Guild).

The legal entity was founded in 1987, and the website states that the business was established in Oslo in 1946. Its headquarters are in Oslo.

Product: Roofing and sheet metal work, facade cladding, ventilation installation and service, custom metal flashings and framework agreements.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in Norway. From EU award notices (TED) that name Olaf Johansens Eftf by its registry number.

14 Aug 2026 Vestland fylkeskommune · Ventilation filters notice
17 Feb 2026 Harstad kommune · Framework agreement for filters for ventilation systems. notice

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