
Overview
The English Arbitration Act 2025, in force since August 1, 2025, marks the most significant reform to the arbitration framework of England and Wales in nearly three decades. While the Arbitration Act 1996 helped establish London as a leading hub for international commercial arbitration, the evolution of cross-border transactions demanded a modernised legal framework.
Developed following the Law Commission's two-year consultation, the EAA 2025 does not repeal the 1996 Act but introduces targeted amendments to resolve long-standing ambiguities - ambiguities that previously required costly and unpredictable court litigation to resolve. These changes carry significant implications for international businesses, particularly in resource management and preventing the re-litigation of issues already decided by arbitral tribunals.
Read on to explore how the EAA 2025 applies to arbitral and court-related proceedings instituted after August 1, 2025, and why in-house counsel must urgently re-evaluate existing dispute resolution clauses in contracts where disputes have not yet arisen.











