About us

The roots of Advokatfirmaet Wiersholm extend back to 1875. Today, we stand as one of Norway’s leading and largest law firms, boasting expertise in all significant areas of business law. Our most valuable assets are our skilled and dedicated team members.

Wiersholm represents clients who are committed to societal development, respect for basic human rights, and contributions to sustainable development. We provide clear, constructive, and responsible advice and counselling. This forms the foundation of our relationships with our clients and is a key reason why they choose us – especially when the most critical issues are at stake.

Our professional expertise, understanding of various business sectors, and collaborative culture equip us to comprehend, simplify, and enhance our clients’ everyday operations. This is how we create added value for our clients and advance the field of business law.

Read our General Terms of Business

Our values

A unique culture of collaboration

Wiersholm represents a fusion of the industry’s most distinguished legal expertise, complemented by commercial acumen and industry knowledge. We use our professional insights and experience to tackle complex and demanding tasks effectively.  Over time, we’ve built a strong culture of teamwork across different disciplines within our firm. Our constant goal is to find the best solutions for our clients.


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Our Code of Ethics

Wiersholm is a leading business law firm in Norway. By virtue of our profession and leading position, we have a responsibility to operate our business in a responsible and sustainable manner, while simultaneously providing the highest quality advice to our clients.

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International approach

Our international approach is set up to best serve our clients’ needs, with a strong relationship-focused network, and lawyers with significant international experience. We assist Norwegian-headquartered companies with establishing a presence overseas and we assist foreign companies operating in or seeking to establish a presence in Norway. 

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Numerous international ranking agencies conduct annual evaluations of Norwegian law firms. These assessments are based on interviews with clients and law firms both within Norway and globally. Wiersholm consistently achieves top-tier rankings across multiple business areas in these evaluations, underscoring our commitment to excellence and client satisfaction.

04_arrow-rRecognition national and international
Chambers Europe 2023

Diversity and Inclusion

At Wiersholm, we continuously work to create a work environment that reflects the diversity of the society we live in and provide services to. Our work for diversity and inclusion is rooted in our values.

The work to promote diversity and prevent discrimination is an integral part of our firm and how we work. We consider diversity as a strength and a prerequisite for delivering the best possible services to our clients.

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ESG and Compliance

By virtue of our profession and position, we have a particular duty to conduct business in a responsible and sustainable manner. In addition, we have the opportunity to make an impact on the society in which we operate, by sharing and using our professional knowledge. We are committed at company level and as individuals.

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Our experts provide assistance with all types of questions and matters related to sustainable development and the green transition, helping our clients navigate a landscape that remains unfamiliar to many. We work collaboratively in interdisciplinary teams to help our clients address challenges in the most effective way and seize the opportunities presented by the green transition.


Our history

Today, we are a modern law firm and one of Norway’s largest, with leading expertise in all areas of business law. We have achieved this by assisting significant societal actors, driving academic development, and recruiting the greatest talents and foremost experts.

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Our Board of Directors and Executive Management

Wiersholm is a private limited liability company owned by the partners and managed on a daily basis by the managing partner. The board and the management team consist of partners and employees from various disciplines.

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Facts about Wiersholm

Contact us

Visit us:
Dokkveien 1, 6. etg.
0250 Oslo, Norway

Brattørkaia 13 B
7010 Trondheim, Norway
Postboks 1400 Vika
0115 Oslo, Norway

Org.no: 981 371 593