The English Court of Appeal has ruled that India did not waive its sovereign immunity simply by signing the New York Convention, dealing a setback to investors seeking to enforce arbitral awards worth more than €195 million arising from the collapse of the Devas satellite project.
The decision adds an important new chapter to the long-running dispute between India and investors in Devas Multimedia, while addressing a question with implications far beyond the underlying case: whether a state’s agreement to the international framework for enforcing arbitral awards amounts to advance consent to enforcement proceedings in national courts. The court concluded that it does not.
The dispute traces back to a 2005 agreement between Devas and Antrix Corporation, the commercial arm of the Indian Space Research Organisation. Under the agreement, Antrix was to lease satellite capacity to Devas for the provision of multimedia and telecommunications services in India.
India annulled the agreement in 2011 after deciding that the spectrum involved was required for national and strategic purposes. The cancellation triggered years of litigation and arbitration involving Devas, its shareholders, Antrix and the Indian government.
Foreign investors subsequently pursued treaty claims against India and secured substantial awards. Efforts to enforce those awards have since spread across multiple jurisdictions as the investors have sought assets capable of satisfying the amounts owed.
The English proceedings focused on the relationship between arbitration enforcement and state immunity.
The investors argued that India’s ratification of the 1958 New York Convention, which requires contracting states to recognize and enforce qualifying foreign arbitral awards, amounted to an agreement that awards could be enforced against it. They contended that this was sufficient to engage an exception to sovereign immunity under English law.
The Court of Appeal disagreed, finding that participation in the New York Convention does not amount to a blanket waiver of immunity by states in every enforcement proceeding arising under the treaty.
That distinction matters because the New York Convention is one of the foundations of international commercial arbitration. More than 170 countries are parties to the treaty, which provides a common framework for recognizing arbitration agreements and enforcing foreign awards.
The court’s reasoning makes clear, however, that the Convention’s broad commitment to award recognition does not eliminate the separate protections available to sovereign states under domestic immunity laws.
For parties seeking to enforce awards against governments, that creates an additional hurdle that does not ordinarily exist in disputes between private companies.
The ruling also illustrates an important difference between obtaining an arbitration award and successfully collecting it. Investors may prevail before a tribunal only to face years of additional litigation over jurisdiction, immunity and the availability of state assets for enforcement.
The Devas dispute has become an especially prominent example of that challenge. Investors have pursued enforcement in jurisdictions including the United States, Canada, France and Australia, producing a series of decisions on questions ranging from sovereign immunity to the legal status of state-owned assets.
For governments, the English ruling reinforces the continuing importance of immunity protections even within an international legal system designed to facilitate arbitration. For investors, it highlights the need to consider enforcement strategy before a dispute reaches the award stage.
The decision does not undermine the New York Convention itself. Courts remain generally obligated to recognize qualifying arbitral awards, subject to the treaty’s limited defenses. Instead, the ruling addresses the separate question of whether a particular state can be brought before an English court to enforce that obligation.
That distinction is likely to attract attention from arbitration practitioners because many investment disputes involve states with assets distributed across multiple jurisdictions. Claimants frequently pursue parallel enforcement actions in the hope of finding courts and assets capable of satisfying an award.
The Devas litigation demonstrates that the outcome can depend heavily on the sovereign immunity laws of the jurisdiction where enforcement is sought.
As investors continue pursuing large awards against governments around the world, the relationship between arbitration enforcement and sovereign immunity is likely to remain one of the most consequential areas of international dispute resolution.







