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About us

About Thommessen

A leading law firm

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.

At Thommessen, we enable our clients to achieve their objectives by understanding their challenges and opportunities. Our advice is clear, well-founded and practically oriented, and is premised on in-depth understanding of the factors affecting the interests of our clients, whether commercial, technological, societal, political or global.

At Thommessen, we enable our clients to achieve their objectives by understanding their challenges and opportunities. Sverre Tyrhaug
Managing Partner

Earning trust

Our business is built on trust. We repay that trust by how we relate to each other, our clients, our business partners and other parties. In a rapidly changing world, we are focused on understanding our clients and tailoring our services to their needs. We earn trust.

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Our values