The story
Founded by Andreas Aas-Jakobsen in 1937.1
Private company

Logo: aaj.no3
Norwegian engineering company
A. Aas-Jakobsen AS, trading as Aas-Jakobsen, is a civil engineering consultant company specializing in structural engineering. The company is based in Oslo, Norway, and primarily works with bridges, roads, railways, offshore oil and buildings. The company has 250 employees.2 It was founded by Andreas Aas-Jakobsen.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Dr. ing. A. Aas-Jakobsen AS, trading as Aas-Jakobsen, is a civil engineering consultant company specializing in structural engineering. The company is based in Oslo, Norway, and primarily works with bridges, roads, railways, offshore oil and buildings. The company has 250 employees. The company was established by Andreas Aas-Jakobsen (1905–1980) in 1937. For the first decade, the company specialized in shell structures, but from the 1950s, the company shifted to bridge design. The company later started designing offshore installations and became a verifier for such structures, and later also became a consultant for railway projects and major road projects, such as the Bjørvika Tunnel through Oslo.2
Founded by Andreas Aas-Jakobsen in 1937.1
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