Thommessen ranked as Norway's best law firm in the Prospera Survey
- Iaroslava Savastieieva
- Jun 12
- 1 min read

In this year's edition of the Prospera Survey, Thommessen has secured first place in the category "Best Overall Performance".
Thommessen also ranks as number one in the categories "Brand strength", "Lawyer's skills", "Large projects", "Legal advisory", "Strategic speaking partner", Client understanding, "Project management", and "Proactive updates".
Additionally, Thommessen ranks as number one in these legal areas:
M&A
Capital markets & IPO
Banking, financing & insurance
Dispute resolution
Competition
EU/EEA law
TMT
Renewable energy
Data protection & integrity
– We are very happy to be top ranked in the Kantar Prospera Survey. This is thanks to all the clients we work with every day, our collaborative culture, and our genuine desire for our clients to succeed in their projects. Thank you for your trust, says Managing Partner Sverre Tyrhaug.
Prospera
The Prospera survey is an independent, annual study conducted by Kantar SIFO. It provides comprehensive feedback on how over 300 of the country's largest purchasers of legal survices asess Norwegian business law firms. All the companies interviewed purchase legal services for a minimum of two million NOK annually.
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