The Supreme Court held that a non-signatory's involvement in performing the underlying contract is a relevant factor to determine whether they are bound by an arbitration clause. The judgment extends the group of companies doctrine, allowing arbitration proceedings to rope in entities that never signed the agreement but actively participated in its execution. This ruling directly impacts commercial arbitration practice under the Arbitration and Conciliation Act, 1996, particularly Section 8 and Section 11 referral proceedings.

The core doctrine here is the 'group of companies' doctrine, which the Supreme Court authoritatively settled in Cox and Kings Ltd v. SAP India Pvt Ltd (2023). The Court held that a non-signatory can be bound by an arbitration agreement if there is a clear intention of the parties, the non-signatory's active involvement in performance, and a tight corporate or commercial relationship with the signatory.

The Arbitration and Conciliation Act, 1996 does not expressly define 'parties' to include non-signatories, but Section 7 defines an arbitration agreement broadly, and courts have interpreted 'claiming through or under' a party to extend the clause.

The key legal test is not merely corporate affiliation but actual involvement in performance — negotiating terms, supervising execution, or receiving benefits under the contract. This prevents a non-signatory from enjoying contractual benefits while escaping arbitral jurisdiction.

For CLAT PG, the examiner will test whether you can distinguish this from the privity of contract rule under Section 2(h) and Section 230 of the Indian Contract Act. Arbitration law creates a controlled exception: privity bars third-party rights in contract enforcement, but demonstrated performance involvement can pull a non-signatory into arbitral proceedings. The distinction between a 'necessary party' and a 'proper party' in arbitration also flows from this doctrine.