Fietta LLP
Rankings
Leading firm in Global 2026
Ranked Departments:
Ranked Individuals:
Contributions and articles
Provided by Fietta LLP
- In-depth overview
Overview
Provided by Fietta LLP
Fietta LLP is one of the world’s leading public international law and international investment disputes practices. We provide our clients with specialist legal representation, effective advocacy and unwavering commitment with respect to some of the world’s most sensitive and high-profile disputes. We have one of the world’s largest specialist public international law teams, which is top-ranked in the leading legal directories.
Work & experience
Provided by Fietta LLP
Fietta LLP is renowned for its expertise and experience advising States, international organisations, multinational corporations and private clients across all international law matters. The firm also has a busy advisory practice, advising State (and other) clients on some of the most sensitive and important territorial, maritime and other PIL issues of the day. We are engaged on multiple ICJ proceedings, State-to-State arbitration proceedings and investor-State proceedings.
Notable work
Provided by Fietta LLP
Public International Law Advisory
Fietta advises sovereign and other clients on a broad range of public international law matters.
State-to-State Disputes
Fietta acts in State-to-State disputes before international courts and tribunals, in mediations and in negotiations.
International Investment Law Practice
Fietta advises on the full life-cycle of foreign investments and acts for both investor and State parties to disputes.
Ranked Offices
Provided by Fietta LLP
UK - Head office
Greater London
1 Fitzroy Square , London, Greater London, UK, W1T 5HF, London
Ranked Departments
Ranked Individuals
Contributions
Latest contributions provided by Fietta LLP
Fietta LLP
Top figures
9
Lawyers
3
Partners
2015
Established in
Key people
Industry sectors
Capabilities
Clients
Content provided by Fietta LLP