Jostein Rønsen Arkitekter AS was established in October 1995 by Jostein Rønsen. The company specializes in high-quality architectural consultancy services, and offers a wide range of design-related services, both traditional and non-traditional. The office aims to develop into a medium-sized architectural office with the capacity to handle larger projects.
The company has built up a high level of expertise in complex projects, with a particular focus on aircraft-related buildings. Jostein Rønsen Arkitekter AS has had a close collaboration with Aviaplan AS since its inception, which has contributed to their experience and expertise in this specific area.