Security for costs has become an increasingly important procedural issue in investment arbitration. A respondent State may spend millions defending a treaty claim and, even after prevailing and obtaining a costs award, remain exposed to non-recovery where the claimant is insolvent or has few assets against which the award can be enforced. Security for costs […]
Buried Hill: Arbitrator Disqualified Over Bias Concerns
On 11 February 2026, in Buried Hill v. Turkmenistan, the two remaining arbitrators, Mr Siqueiros and Mr Goldberg (the “Unchallenged Arbitrators”), accepted Buried Hill Serdar Limited’s (the “Claimant”) proposal to disqualify Professor Philippe Sands, KC, from the tribunal. Their decision was based on Articles 14(1), 57 and 58 of the Convention on the Settlement of […]
Behind the Curtain: ICSID Arbitration Explained from Notice of Dispute to Enforcement
For an investor, a State, or an in-house legal team facing its first investment dispute, ICSID arbitration can appear unusually technical. It is not simply commercial arbitration administered by a familiar institution. What makes ICSID arbitration different is its treaty foundation, its particular jurisdictional requirements, its relative independence from national courts, and its self-contained system […]
LSG Building Solutions v. Romania: Annulment Is Not an Appeal
On 18 February 2026, an ad hoc committee constituted under the ICSID Convention (the “Committee”) unanimously dismissed Romania’s application for annulment of the Award rendered in an arbitration brought by LSG Building Solutions GmbH and nine other claimants (the “Claimants”). Annulment is a limited form of review for specific fundamental defects. It is not an […]
Moral Damages in Investor-State Arbitration after Emergofin
In Emergofin B.V. and Velbay Holdings Ltd. v. Ukraine, the Tribunal rejected the claim for moral damages from the outset. It did not treat moral damages as only a question of evidence or valuation; the Tribunal went further and held that the claim fell outside its jurisdiction or, alternatively, was inadmissible.[1] The Award incorporates the […]




