Recommended as a Band 1 firm for global-wide International Arbitration advice.
“Debevoise & Plimpton have the best international bench across the board, offering impeccable services. They stand out for their practice breadth and knowledge in the energy sector.”
—Chambers Global, 2026
They are right at the top of the market for investment treaty arbitrations. They are super experienced and very effective.
The team consistently demonstrates exceptional technical expertise, strategic insight and sound judgment in high-stakes, multi-jurisdictional arbitrations. They are adept at managing legal, procedural and factual complexity simultaneously, while maintaining a clear strategic direction and focus on the clients' commercial objectives.
They have the ability to communicate and convey complex legal practices and analysis into digestible and practical advice. The team has great expertise in international arbitration and handle large, high-profile matters with complexity with ease.
Plimpton is very responsive and client-oriented. They are good people and so supportive to work with, which crucially contributes to the work product and success achieved.
—Chambers UK, 2027
Ranked as Tier 1 firm for International Arbitration.
Debevoise is a Rolls Royce machine for international arbitration work. Their work is of the highest quality. It's hard to think of a firm that has a better profile for arbitration work in London.
Their international arbitration team is at the forefront of the practice, engaged in incredibly complex matters across several continents. Regardless of your issue, industry, or region, they have someone with specific, relevant experience who has delivered great arbitration results.
The team has deep knowledge and experience. The teamwork throughout the entire firm is outstanding.
Great expertise and ability to convey complex concepts with ease; excellent and engaged team that is user-friendly and commercial.
—The Legal 500 UK, 2027
Highly Recommended in France for arbitration.
Leaders League, 2026
Winner of four categories, including being named Arbitration Firm of the Year.
—Benchmark Litigation Europe awards 2025