Devas Multimedia & CC/Devas (Mauritius) v. Antrix Corporation and the Republic of India (Global Award Enforcement)

Enforcement Investor–State Arbitration Technology $1.3B+

The 15-year fight over India’s canceled Devas–Antrix satellite spectrum deal has become the world’s leading test of whether an arbitral award annulled at its seat can still be enforced abroad, with the U.S. Supreme Court, Dutch Supreme Court, English Court of Appeal and High Court of Australia all ruling within thirteen months.

The English Court of Appeal held on 7 July 2026 ([2026] EWCA Civ 797) that India’s ratification of the New York Convention did not waive its state immunity from proceedings to enforce the Mauritius BIT awards, aligning England with Australia’s High Court ruling of April 2026. The claimants’ remaining waiver arguments continue. The revived U.S. confirmation case remains pending in the Ninth Circuit after March 2026 argument.

In 2005, Antrix, the commercial arm of India’s space agency, leased S-band satellite spectrum to Devas Multimedia for a nationwide mobile-multimedia venture. In 2011, India annulled the contract, citing national needs. An ICC tribunal awarded Devas $562.5M plus interest in September 2015, and the Western District of Washington confirmed the award in 2020, entering judgment of about $1.29B. India then unwound the deal at home: Indian courts ordered Devas wound up for fraud, and in 2022 the Delhi High Court set the award aside. In the U.S., the Ninth Circuit vacated the confirmation for lack of ‘minimum contacts,’ but on 5 June 2025 a unanimous Supreme Court (Alito, J.) reversed, holding that the FSIA requires no minimum-contacts showing, personal jurisdiction exists whenever an immunity exception applies and service is proper. The revived case was argued on remand in the Ninth Circuit on 10 March 2026, where Antrix’s fallback defenses (Fifth Amendment due process, the arbitration exception’s scope, forum non conveniens) remain open.

Parallel enforcement has produced a global split. The Hague Court of Appeal allowed enforcement of the ICC award in December 2024 despite the Indian annulment, refusing to recognize the Indian fraud and liquidation rulings for lack of due process, and the Dutch Supreme Court upheld that decision on 6 March 2026. But India has prevailed on sovereign immunity in enforcement of the related India–Mauritius BIT awards (roughly $111M plus interest): Australia’s High Court held on 8 April 2026 ([2026] HCA 9) that ratifying the New York Convention is not a waiver of immunity, and the English Court of Appeal reached the same conclusion on 7 July 2026 ([2026] EWCA Civ 797), though other waiver arguments remain live in the English proceedings.

  1. JUL 7, 2026APPEAL
    English Court of Appeal rules for India on treaty-waiver point ([2026] EWCA Civ 797)
    New York Convention ratification alone does not waive immunity under the State Immunity Act. The claimants’ remaining waiver arguments continue.
  2. APR 8, 2026JUDGMENT
    High Court of Australia upholds India’s immunity ([2026] HCA 9)
    Ratifying the New York Convention is not a clear and unequivocal waiver of immunity. Enforcement of the ~$111M BIT award in Australia is blocked.
  3. MAR 6, 2026JUDGMENT
    Dutch Supreme Court upholds enforcement despite Indian annulment
    It left standing the Hague Court of Appeal’s December 2024 ruling that the Indian fraud and liquidation judgments could not be recognized for lack of procedural safeguards.
  4. JUN 5, 2025JUDGMENT
    U.S. Supreme Court: FSIA requires no minimum contacts
    A unanimous Court (Alito, J.) held personal jurisdiction exists under the FSIA when an immunity exception applies and service is proper, reviving the confirmation case. Remand argued in the Ninth Circuit on 10 March 2026.
  5. AUG 2023APPEAL
    Ninth Circuit vacates U.S. confirmation for lack of minimum contacts
    Opinion amended February 2024. The shareholders sought Supreme Court review.
  6. 2022JUDGMENT
    Indian courts order Devas liquidated and set the award aside
    India’s Supreme Court upheld Devas’s winding-up on fraud findings. The Delhi High Court annulled the ICC award on fraud and public-policy grounds.
  7. OCT 2020JUDGMENT
    W.D. Washington confirms the award (~$1.29B with interest)
  8. SEP 14, 2015AWARD
    ICC tribunal awards Devas $562.5M plus interest
    The tribunal found Antrix wrongfully terminated the 2005 satellite spectrum agreement.