Thommessen is one of Norway’s leading commercial law firms, with offices in Oslo, Bergen, Stavanger and London. Since our foundation in 1856, we have been closely involved in most of the defining developments in Norwegian business. Our clients are Norwegian and international businesses, in both the private and public sector.
In 2023, Norwegian businesses ranked Thommessen as the Norwegian law firm with the strongest legal expertise for the ninth consecutive year (Kantar Prospera). Such a rock-solid reputation can only be built by everyone pulling in the same direction. When assisting businesses on complex transactions, projects and disputes, we create tailormade interdisciplinary teams that work in tandem with the client.
With a long history and a strong reputation, we are looking squarely to the future. At Thommessen, we are curious about new solutions and new ways of doing business. By combining our legal expertise and experience with new technology, we create innovative solutions aimed at making life easier and more productive for our clients. In addition, we use professional project management to meet client needs, thereby offering predictability in terms of costs, outcomes and timelines.