Aas-Jakobsen, founded in Oslo, Norway, in 1937 by Dr. Ing. Andreas Aas-Jakobsen, is a leading privately-held, employee-owned consultancy specializing in civil and structural engineering. Initially focused on shell structures, the company shifted its expertise to bridge design in the 1950s and has since expanded its services to encompass roads, railways, offshore oil platforms, and buildings. With headquarters in Oslo, and additional offices in Trondheim, the company operates primarily in Norway, with international projects focused on bridges and marine structures.