Redefining Arbitration in India –  How the Supreme Court’s 2025 Ruling Empowers Tribunals to Implead Non-Signatories

Redefining Arbitration in India –  How the Supreme Court’s 2025 Ruling Empowers Tribunals to Implead Non-Signatories

Introduction to the Issue

There has been a progressive change in the judiciary’s stance on the issue of whether arbitral tribunals have the authority to make a non-signatory to an arbitration agreement a party to an arbitration proceeding. This issue has plagued Indian courts for a number of years.  ASF Buildtech Private Limited v. Shapoorji Pallonji and Company Private Limited (2025 INSC 616), decided on February 5, 2025, resolved this  crucial question in arbitration law.  This ruling defines the Tribunal’s authority under the Arbitration and Conciliation Act of 1996 and has wide-ranging effects on the Group of Companies Doctrine’s (GoCD) applicability. This article  explores the ruling and attempts to analyse its legal basis and its implications.

Arbitration Agreements and Non-Signatories

Non-signatories to an arbitration agreement may be bound by it on the basis of intention.  The legal connection between the parties may also be non-contractual in accordance with Section 7 (arbitration agreement) of the Arbitration Act.  Furthermore, an arbitration agreement may bind a non-signatory if the non-signatory has manifested his intention to be bound by the agreement through written communication, according to Section 7(4)(b) of the Arbitration and Conciliation Act, 1996, as amended (the “Arbitration Act”.)

As per the Chloro Controls case [(2013) 1 SCC 641],  following components must be present in order to address the question of whether non-signatories are bound by an agreement:  

(i) the arbitration agreement is based on a legal relationship between or among parties, which may be contractual or otherwise; 

(ii) it must be duly considered whether the parties intended or agreed to be obligated by the arbitration agreement or the underlying contract containing the arbitration agreement through their acts or conduct; 

(iii) the obligation of a written arbitration contract does not rule out the possibility of binding effect on the non-signatory parties in those circumstances where there is an established legal relationship between the signatory and non-signatory parties; and 

(iv) once the validity of an arbitration contract is determined by the court or tribunal, it can decide which parties are bound by it.

A non-signatory party may be regarded as a party to the arbitration agreement. This is dependent on their involvement in the the underlying contract that contains the arbitration agreement

The Group of Companies Doctrine

What Is the Group of Companies Doctrine?

According to the Group of Companies doctrine (GoCD), if there is a clear and shared intention to do so, a non-signatory “group company”—that is, a company that is a part of companies associated together by the means of a formal or informal structure and is under the control of a parent company—may become a signatory to the arbitration agreement.  Numerous elements, including involvement in discussions, contract performance, and contract termination, are used to determine the intention.  The doctrine’s supporters contend that it is a consent-based theory with advantages like preventing multiple proceedings or fragmenting disputes or splitting of claims, while its detractors contend that it works against well-established principles like privity of contract, separate legal personality and party autonomy.

Evolution of Group of Companies Doctrine in Indian Jurisprudence

Chloro Controls v. Severn Trent Water Purification Inc. (2013)

Facts

In Chloro Controls India Pvt. Ltd. v. Severn Trent Water Purification Inc. [(2013) 1 SCC 641], an Indian company, Chloro Controls, entered a joint venture with Severn Trent, a US firm, to distribute water purification products. The agreement included an arbitration clause. A non-signatory subsidiary of Severn Trent was deeply involved in the deal’s execution. When disputes arose, Chloro Controls sought to bind the subsidiary to arbitration. The subsidiary argued it couldn’t be forced in since it didn’t sign the agreement. The case reached the Supreme Court on the enforceability of a foreign award.

Issue

Can a non-signatory group company be bound by an arbitration agreement under the GoCD based on its conduct and intent?

Rule

Section 7 of the Arbitration and Conciliation Act, 1996 allows arbitration agreements to cover non-contractual relationships if intent is clear. The GoCD, rooted in international law, binds non-signatories if they actively participate in the contract and show mutual intent to be bound.

Analysis

The Supreme Court, in a three-judge bench, adopted the GoCD for the first time in India. It ruled that a non-signatory could be bound if it played a key role in negotiations, performance, or termination of the contract. The Court found the subsidiary’s involvement showed clear intent to follow the arbitration agreement. Drawing from French law, it emphasized that Section 7 allows flexibility in defining “parties.” The ruling balanced efficiency—avoiding fragmented disputes—with consent, ensuring the non-signatory’s actions implied agreement. Critics noted this could stretch party autonomy, but the Court saw it as a practical step for complex deals.

Conclusion

The Court upheld the GoCD, binding the non-signatory subsidiary to arbitration. This set a precedent for Indian courts to apply the doctrine, expanding arbitration’s reach beyond formal signatories.

Ameet Lalchand Shah and Others v. Rishabh Enterprises and Others (2018)

Facts

In Ameet Lalchand Shah and Others v. Rishabh Enterprises and Another [(2018) 15 SCC 678], Rishabh Enterprises entered multiple agreements for a solar power project. Only one agreement had an arbitration clause. Disputes arose, involving parties who didn’t sign the arbitration agreement but were part of the project. Rishabh sought to refer all parties to arbitration under Section 8. The opposing side argued that non-signatories couldn’t be forced into arbitration, citing Sukanya Holdings Pvt. Ltd. v. Jayesh H. Pandya [(2003) 5 SCC 531], which barred arbitration for disputes involving third parties.

Issue

Can non-signatories be referred to arbitration in a composite transaction where multiple agreements are linked, even if some lack an arbitration clause?

Rule

Section 8 of the Arbitration and Conciliation Act, 1996 (as amended in 2015) allows referring parties, including those claiming “through or under” a signatory, to arbitration. The GoCD applies if non-signatories’ conduct shows intent to be bound by a linked arbitration agreement.

Analysis

The Supreme Court overruled Sukanya Holdings to a limited extent. It held that in composite transactions—where multiple agreements form one project—an arbitration clause in the main agreement can cover non-signatories. The Court found all agreements were interconnected, part of a single solar project. The non-signatories’ active role in the deal implied consent. The 2015 Amendment to Section 8, which added “or any person claiming through or under him,” supported this. The Court stressed that splitting disputes would slow down commercial resolutions, hurting economic growth. Even fraud allegations didn’t block arbitration unless they invalidated the contract itself.

Conclusion

The Court referred all parties, including non-signatories, to arbitration. This reinforced the GoCD’s role in composite transactions, prioritizing efficiency and intent over strict procedural limits.

Other judicial Precedents on requiring non-signatories to abide by an arbitration agreement

The practice of requiring non-signatories to abide by an arbitration agreement has occasionally been the focus of intense discussion and examination by numerous national and international courts and tribunals.  The Supreme Court of India has correctly dealt with the conflicting rulings when it comes to the obligation to bind non-signatories to an arbitration agreement.

Cox and Kings Ltd v. SAP India Pvt. Ltd & Anr (2022 and 2023)

In addition to stating that the doctrine is an essential component of the Indian legal system, the Cox and Kings Judgment establishes the doctrine’s boundaries by preventing its abuse.  The Supreme Court has  reaffirmed the crucial distinction between a non-party and a non-signatory, holding that in certain circumstances, consent may be inferred to include a non-signatory to an agreement as a party to an arbitration.  By stating that a party’s signature or the agreement itself is the deepest expression of a person or entity’s permission to submit to the jurisdiction of an arbitral tribunal, the Supreme Court has turned its attention to party autonomy and the contractual basis of an arbitration agreement.

Facts

In Cox and Kings Ltd v. SAP India Pvt. Ltd & Anr [(2023) 10 SCC 1], Cox and Kings, a travel company, entered a software licensing agreement with SAP India, containing an arbitration clause. Disputes arose, and Cox sought to include SAP SE, a non-signatory parent company, in arbitration. SAP SE argued it wasn’t bound, as it didn’t sign the agreement. A three-judge Supreme Court bench in 2022 questioned the GoCD’s legal basis and referred the case to a five-judge bench in 2023 to clarify its scope.

Issue

Can arbitral tribunals implead non-signatories under the GoCD, and what are the doctrine’s legal limits in India?

Rule

Section 7 allows arbitration agreements to bind non-signatories based on intent and conduct. The GoCD applies when a non-signatory group company shows clear involvement in the contract, but party autonomy remains central.

Analysis

The five-judge bench in 2023 reaffirmed the GoCD as a key part of Indian law. It clarified that non-signatories can be bound if their conduct—through negotiation, performance, or termination—shows intent. The Court stressed that a signature isn’t always needed; a legal relationship (contractual or not) can suffice under Section 7. It distinguished non-signatories (who act with intent) from non-parties (who don’t). The ruling limited the GoCD’s use to prevent abuse, emphasizing that tribunals must find clear evidence of consent. This approach aimed to balance efficiency—avoiding split disputes—with fairness, protecting party autonomy.

Conclusion

The Court upheld the GoCD, allowing tribunals to implead non-signatories based on conduct. It set boundaries to ensure the doctrine respects contractual consent, strengthening its place in Indian arbitration.

Adavya Projects Pvt. Ltd. v. M/s Vishal Structurals Pvt. Ltd. (2020)

The Adavya Projects Judgment further clarified the tribunal’s jurisdiction over non-signatories. The Supreme Court addressed whether a party could be impleaded in arbitration proceedings without being named in a Section 11 application (for appointing an arbitrator) or served a Section 21 notice (initiating arbitration). The court ruled that procedural requirements, such as a Section 21 notice, are secondary to two key factors:

  • The existence of a valid arbitration agreement.
  • The conduct of the parties.

The court held that a non-signatory could be included if their actions demonstrated intent to be bound. 

Takeaways:

  1. A party can join arbitration proceedings without receiving a prior Section 21 notice.
  2. Non-inclusion in a Section 11 application does not prevent later inclusion.
  3. Courts prioritize the parties’ behavior over strict procedural compliance.
  4. Even without explicit agreement, a non-signatory’s conduct can imply consent.
  5. Section 16 allows tribunals to decide whether a non-signatory is bound.


This ruling reinforced the flexibility of Indian arbitration law. It allowed tribunals to focus on substantive intent rather than procedural technicalities. However, it also raised concerns about fairness, as non-signatories could be drawn into arbitration without prior notice.

The Cardinal Energy Case

In Cardinal Energy and Infrastructure Private Limited v. Shapoorji Pallonji, the Bombay High Court addressed a non-signatory’s challenge. Cardinal Energy contested the arbitral tribunal’s decision to include it in arbitration proceedings. The company argued that the tribunal lacked authority under Section 11, as it was not a party during the referral stage.

Cardinal Energy’s main contention in the High Court was that the arbitral tribunal lacked the authority to enforce Section 11 of the Arbitration and Conciliation Act, 1996, since it was not a party to the proceedings before the referral court. This authority had to be specifically granted to the tribunal by the referral court.

The Delhi High Court’s ruling in Arupri Logistics Private Limited v. Vilas Gupta and the Madras High Court’s ruling in Abhibus Services India Private Limited v. Pallavan Transport Consultancy Services Limited were among the rulings the Court examined in support of the petitioner’s claim that the arbitral tribunal lacked the authority to impose a non-signatory.  But in the end, the Court decided that the ruling in Cox and Kings II had altered the law and that the ratios of the decisions listed by Cardinal Energy would no longer be applicable because they were issued prior to Cox and Kings II.

The Court held that even if the issue of impleading non-signatories was not brought up before the referral court in the application seeking the appointment of the arbitrator under Section 11 of the Arbitration and Conciliation Act, 1996, the arbitral tribunal is not prohibited from deciding on it, specifically referring to paragraphs 171 and 172 of the majority judgment in Cox and Kings II.  The Court emphasized that the arbitral tribunal may employ the “Group of Companies” theory to determine whether a non-signatory should be impleaded in the arbitration even when there was no prayer to do so before the referral court.

Challenges and Safeguards for Non-Signatories

The Referral Stage Decision

The referral court makes a prima facie decision on whether a non-signatory is bound. This initial ruling benefits non-signatories by allowing early objections. However, if a non-signatory is added after the tribunal’s formation, they lose this opportunity. They must then participate in the entire arbitration process, which can be costly and time-consuming.

If the tribunal deems a non-signatory bound, they can only challenge this after the final award. This delay increases the burden on non-signatories who dispute their inclusion.

Importance of Arbitration Notices

Claimants must send arbitration notices to all intended counterparties, including non-signatories. Failing to do so may deny non-signatories a chance to raise objections early. The Cardinal Energy ruling suggests claimants should issue supplementary notices if they initially overlook a non-signatory. This ensures fairness and allows non-signatories to participate in forming the tribunal.

Interim Reliefs and Impleadment

In some cases, tribunals grant interim reliefs against third parties without formally including them. In others, non-signatories must be impleaded for relief to apply. The key is whether their inclusion promotes a fair and efficient resolution. Non-signatories can challenge the tribunal’s jurisdiction, arguing they did not consent. They may also seek to set aside impleadment orders if they violate public policy or natural justice.

Broader Implications for Arbitration in India – Impact on Property Disputes

Binding non-signatories can streamline property disputes, which often involve multiple parties like developers, buyers, and group companies. For example, a non-signatory subsidiary managing a real estate project could be bound if it actively participated in the contract. This reduces parallel litigations, ensuring faster resolutions. However, there can be serious consequences involved as well. Binding non-signatories without clear intent could lead to disputes over jurisdiction, delaying projects. Courts must carefully assess intent to avoid overburdening tribunals in construction cases.

Practical Considerations for Parties

For Claimants

Claimants should – 

  • Identify all potential counterparties, including non-signatories, early in the process.
  • Serve arbitration notices to all intended parties to avoid procedural challenges.
  • Provide evidence of non-signatories’ involvement to support their inclusion.

For Non-Signatories

Non-signatories should – 

  • Monitor their involvement in contract negotiations or performance to avoid implied consent.
  • Raise jurisdictional objections promptly if included in arbitration.
  • Seek legal advice to challenge tribunal decisions that overstep authority.

For Tribunals

Arbitral tribunals should – 

  • Assess non-signatories’ intent based on clear evidence of conduct.
  • Ensure procedural fairness by allowing non-signatories to contest jurisdiction.
  • Apply the GoCD cautiously to avoid undermining party autonomy.

Conclusion

The ASF Buildtech ruling marks a significant step in Indian arbitration law. It clarifies that arbitral tribunals can bind non-signatories based on intent and conduct. The Group of Companies Doctrine, now firmly rooted in Indian jurisprudence, balances efficiency with fairness. By empowering tribunals to decide on non-signatory inclusion, the Supreme Court promotes streamlined dispute resolution. However, safeguards like arbitration notices and jurisdictional challenges protect non-signatories. These developments align Indian arbitration with global standards, fostering confidence in commercial dispute resolution.

You cannot copy content of this page

Cookie Consent with Real Cookie Banner