Louise Hutton KC

Service out of anti-suit injunction arbitration claims: two areas of uncertainty

This article considers the Court of Appeal’s decision in FH Holding Moscow Limited v AO UniCredit Bank and UniCredit S.p.A. [2026] EWCA Civ 468. It briefly discusses the Court of Appeal’s rejection of the anti-suit injunction (ASI) claim on the merits. It then focuses on two issues raised but not decided in the case relating to service out of ASI arbitration claims.