
The Supreme Court clarified that a non-signatory to an arbitration agreement may be bound as a ‘veritable party’ when the facts show a sufficiently close relationship to the dispute, and that the referral court under Section 11 of the Arbitration and Conciliation Act, 1996 retains jurisdiction to examine whether such a person is truly a party to the agreement, leaving questions of limitation and estoppel to the arbitrator.
Background & Facts
The Dispute
The appellants, Hemant D. Shah HUF and his wife, sought to refer a dispute over the ownership of Unit No.2, measuring 3,500 sq. ft. in the ground floor of Manish Commercial Centre, 216-A, Dr. Annie Besant Road, Worli, Mumbai-400030, to arbitration. The respondents, Chittaranjan D. Shah HUF and his daughter-in-law, objected, asserting that the 3rd and 4th respondents - who were inducted as partners later - were not signatories to the arbitration clause contained in the partnership deed of 09.12.1985 and therefore could not be joined. The High Court, relying on the Group of Companies doctrine, excluded the 3rd and 4th respondents from the arbitration. The present appeal challenges that exclusion.
Key Facts
- The partnership firm M/s Prospective Traders was formed by a deed of partnership executed on 02.04.1977 between the family trusts of V.U. Shah, N.U. Shah and C.U. Shah.
- The suit property (Unit No.2, 3,500 sq. ft., Manish Commercial Centre, Worli, Mumbai) was acquired by the partnership on 03.10.1977.
- On 09.12.1985 the partnership was reconstituted by a deed; Hemant D. Shah HUF and his wife (appellants) and Chittaranjan D. Shah HUF and his daughter-in-law (respondents) were inducted as partners. This deed contains an arbitration clause.
- Subsequently, on 30.12.1987 another deed of partnership was executed; the original partners retired and the appellants are asserted to have retired (the appellants allege this deed is forged).
- On 03.07.1995 a deed of retirement was executed; the appellants are asserted to have retired (again alleged forged).
- On 01.07.2005 the 2nd respondent retired from the partnership, resulting in dissolution of the firm; the assets vested with the 1st respondent as a proprietor.
- On 30.09.2009 the 3rd and 4th respondents were brought as partners into the proprietorship, forming a new partnership.
- On 04.11.2009 the 1st respondent retired; the 3rd and 4th respondents continued as partners of the firm.
- The arbitration agreement in the 09.12.1985 deed is the basis for the appellants’ application under Section 11 of the Arbitration and Conciliation Act, 1996.
Procedural History
- 02.04.1977: Execution of original partnership deed.
- 03.10.1977: Acquisition of the suit property by the partnership.
- 09.12.1985: Reconstitution of partnership; induction of appellants and respondents; arbitration clause inserted.
- 30.12.1987: Second reconstitution deed; original partners retired; appellants alleged to have retired (deed disputed as forged).
- 03.07.1995: Deed of retirement; appellants asserted to have retired (alleged forged).
- 01.07.2005: Retirement of the 2nd respondent; partnership dissolved; assets vested with the 1st respondent as proprietor.
- 30.09.2009: Induction of 3rd and 4th respondents as partners; new partnership formed.
- 04.11.2009: Retirement of the 1st respondent; 3rd and 4th respondents continued as partners.
- Date of High Court order under Section 11: not specified in the judgment.
- 12 October 2026: Judgment of the Supreme Court.
Relief Sought
The appellants sought (i) inclusion of the 3rd and 4th respondents as parties to the arbitration, (ii) setting aside of the High Court order that excluded them, and (iii) consequential directions for the arbitrator to proceed.
The Legal Issue
The central question was whether a non-signatory to an arbitration agreement can be joined as a party to the arbitration when the facts show a sufficient nexus to the dispute, and whether the referral court under Section 11 of the Arbitration and Conciliation Act, 1996 is deprived of jurisdiction to examine the veritable-party status of such non-signatory.
Arguments Presented
For the Appellant/Petitioner
The appellants contended that the 3rd and 4th respondents are veritable parties because their rights over the suit property are substantially affected by the outcome of the arbitration; they were inducted into the partnership on the basis of the retirement deed of the appellants, which, if valid, would make them partners entitled to the property. They relied on Cox & Kings Limited v. SAP India Private Limited and Hindustan Petroleum Corporation Limited v. BCL Secure Premises Private Limited to argue that the veritable party doctrine permits binding non-signatories when they are actively involved in the performance of commercial obligations linked to the subject-matter. They asserted that the High Court erred in applying the Group of Companies doctrine to oust its jurisdiction and that the court must retain the power to inquire into the veritable-party status under Section 11.
For the Respondent/State
The respondents argued that the 3rd and 4th respondents are not signatories to the arbitration agreement contained in the 09.12.1985 deed and therefore cannot be compelled to arbitrate; the Group of Companies doctrine does not extend to the present facts; the High Court correctly held that the referral court lacks jurisdiction to join non-signatories who are not parties to the agreement. They maintained that any question of limitation or estoppel is for the arbitrator, but first the threshold issue of whether the non-signatory is a party to the agreement must be resolved negatively.
The Court's Analysis
The Court began by noting that arbitration law is an autonomous field whose primary purpose is to determine whether an arbitral tribunal has jurisdiction over disputes arising between parties to an arbitration agreement, unlike corporate or contract law which imputes substantive liability. It observed that the principle of ‘claiming through or under’ and the ‘doctrine of group companies’ discussed in Cox & Kings Limited v. SAP India Private Limited does not automatically apply to every case involving non-signatories. However, the Court extracted from that decision the proposition that a written arbitration agreement under Section 7 does not exclude the possibility of binding non-signatory parties, and that the referral court should leave it to the arbitral tribunal to decide whether a non-signatory is bound by the agreement, while any authoritative determination on the Group of Companies doctrine should not be interpreted to exclude other doctrines for binding non-signatories.
The Court then turned to Hindustan Petroleum Corporation Limited v. BCL Secure Premises Private Limited, which reiterated that the referral court under Section 11 is not deprived of its jurisdiction to examine whether a non-signatory, in the real sense, is a party to the agreement; the answer depends on the facts and circumstances of each case. Applying these principles, the Court found that on the facts and circumstances of the present case the 3rd and 4th respondents are veritable parties to the dispute because their rights would be substantially affected by the outcome, and their status as partners derives from the partnership deed of 30.11.2009 which can be valid only if the deed of retirement of the appellants is valid. Consequently, the impugned order was modified to include the 3rd and 4th respondents as veritable parties to the arbitration, despite their non-signatory status to the 09.12.1985 deed. The Court emphasized that this finding is prima facie and does not govern the arbitrator’s adjudication of limitation, estoppel or other defences; those matters remain for the arbitrator to consider.
"On the facts and circumstances of this case, we are of the opinion that 3rd and 4th respondents are veritable parties to the dispute, since it would substantially affect their rights also as per the partnership deed of 30.11.2009 which can be valid only if the deed of retirement of the appellants is valid."
The Verdict
The appellants succeeded in part. The Court modified the impugned order to hold that the 3rd and 4th respondents are veritable parties to the arbitration despite not being signatories to the 09.12.1985 arbitration agreement, directed that the arbitrator proceed accordingly, and rejected any pending applications. No monetary relief or specific timelines were granted.
What This Means For Similar Cases
The Veritable Party Test Governs Non-Signatory Inclusion
Practitioners must now assess whether a non-signatory’s rights are substantially affected by the outcome of the arbitration and whether the non-signatory is actively involved in the performance of commercial obligations linked to the subject-matter. If so, the non-signatory may be joined as a party even absent a signature on the arbitration agreement.
Referral Court’s Jurisdiction Under Section 11 Remains Intact
The referral court retains the power to inquire into the veritable-party status of a non-signatory when appointing an arbitrator under Section 11 of the Arbitration and Conciliation Act, 1996. This inquiry does not oust the court’s jurisdiction; it merely ensures that the arbitral tribunal is constituted with the proper parties.
Limitation and Estoppel Issues Are Left to the Arbitrator
A prima facie finding of veritable party status does not preclude the arbitrator from deciding limitation, estoppel or other defences. Such matters are to be agitated before the arbitral tribunal, preserving the autonomy of the arbitral process.






