Eriksen & Jensen

Eriksen & Jensen AS is a plumbing and piping contractor based in Oslo, Norway. It performs complete piping contracts (totalentrepriser) for commercial and residential buildings, as well as traditional plumbing work. Covered systems include heating, cooling, sprinkler, water and drainage, and sanitary installations. Technical solutions and dimensioning are carried out in-house, while drawing work is largely outsourced to partner consultancies.

Customers are building contractors, property owners and other technical contractors. Total contracts account for up to 80-90% of the company's activity, and the company states that it prefers to work with established large and mid-sized contractors.

The company was founded in Oslo in 1986 and has about 40 employees across administration, project management, plumbers and apprentices. It was named apprenticeship company of the year 2026 by Rørentreprenørene Norge, received the same award in 2020, and was given Oslo municipality's vocational training prize in 2019.

Product: Total piping contracts (totalentrepriser) for commercial and residential buildings, plus traditional plumbing services.