At Marthinsen & Duvholt, we believe that all accidents can be prevented. Our shared goal is an injury‑free workplace with a safe and healthy working environment.
We are a leading engineering and construction company in the central Eastern Norway region, with offices in Oslo and Sandefjord. We combine strong local insight with extensive experience in the development of transportation and infrastructure projects. Our focus on safety, environmental responsibility, and customer satisfaction enables us to meet today’s requirements and the challenges of tomorrow.