The pre-announced ₹4,605 Cr tollway transfer inside the IRB group is signed, closing targeted by Sept 30

Late on Tuesday evening, both ends of a long-flagged transaction inside the IRB group confirmed it is now under signature. IRB Infrastructure Trust — the group's private InvIT — has executed a share purchase agreement dated September 22, 2026, to transfer 100% of the equity of Solapur Yedeshi Tollway Limited (SYTL) and CG Tollway Limited (CGTL) to IRB InvIT Fund, the group's publicly listed InvIT, along with repayment of the subordinated debt / shareholder's loan the private trust had provided to the two SPVs. This is not new news so much as the execution step of a process disclosed in May: the value of the report to a unit-holder or shareholder is that the price, the debt split and the closing calendar are now fixed in a signed agreement.

The two disclosures describe the same signature from opposite sides, and the wording on approvals differs slightly: the seller-side update says the transfer is "subject to receipt of relevant approvals", while the buyer-side filing states that "requisite regulatory approvals have been received". The buyer filing also spells out why unit-holder sign-off was needed at all: under the SEBI InvIT Regulations the private trust — an InvIT with a common sponsor — qualifies as a related party of IRB InvIT Fund, and the acquisition exceeds 5% of the value of the trust's assets, triggering unit-holder approval under Regulations 19(3) and 19(4). That approval was accorded on August 3, 2026; the private trust's own unit-holders had approved the transfer on July 16.

Scale matters here. The filings peg the two SPVs at a combined turnover of ₹306.59 crore in FY 2025-26 — roughly 3.5% of the private trust's consolidated turnover — and at roughly ₹4,663 crore (~6.7%) of the private trust's enterprise value as of March 31, 2026. The agreed deal enterprise value of ₹4,605 crore sits marginally below that March figure, though the two numbers are measured six months apart and after different adjustments, so the comparison is indicative rather than a discount claim. There is also a live monthly read on one of the two assets: IRB's own toll disclosures show CG Tollway collected ₹346 million (₹34.6 crore) in August 2026 against ₹345 million in August 2025 — essentially flat — after ₹350 million (₹35.0 crore) in July 2026 versus ₹331 million (₹33.1 crore) a year earlier.

1. 14 May

   First disclosure of the proposed transfer of SYTL and CGTL (referenced in the September 22 filings).

2. 2 Jul

   Further disclosure on the proposed transfer (referenced in the September 22 filings).

3. 16 Jul

   Unit-holders of IRB Infrastructure Trust (private InvIT) approve the transfer at an extraordinary meeting; voting results declared the same day.

4. 3 Aug

   Approval of IRB InvIT Fund's unit-holders for the acquisition accorded.

5. 26 Aug

   IRB's board approves investing up to ₹351 Cr in IRB InvIT Fund units via a preferential issue; the InvIT's Investment Manager board approves raising up to ₹3,510,000,000 (₹351 Cr) through 5,40,00,000 units at ₹65 per unit, to the sponsor.

6. 1 Sept

   Separately, the public InvIT's SPV M.V.R. Infrastructure and Tollways completes its concession period and hands the Omallur–Namakkal NH-44 project back to NHAI.

7. 21 Sept

   InvIT unit-holders approve the preferential issue at an extraordinary meeting; the trust also files a clarification following NSE observations on its in-principle approval application, and approves interim condensed financial statements.

8. 22 Sept

   Share purchase agreement and ancillary agreements executed; both filings reach the exchange after market close.

9. 30 Sept

   Indicative date for completion of the transfer — the ₹2,744 Cr equity value increases in the agreed manner if closing slips beyond this date.

10. 31 Dec

    Long-stop date, extendable by mutual agreement between the parties.

Two adjacent threads are worth separating carefully. First, financing: IRB's own August 26 filing states plainly that the ₹351 crore unit subscription — approved by IRB's board the same day the InvIT's Investment Manager approved issuing 5.4 crore units at ₹65 to the sponsor — "will enable the Trust to raise funds for acquisition of two project SPVs from IRB Infrastructure Trust." The financing link is disclosed, not inferred, and the unit issue cleared its unit-holder vote on September 21, one day before the SPA was signed. Second, the stated rationale: the buyer filing says the acquisition is expected to enhance the stability of the trust's revenue streams, expand and geographically diversify the portfolio, increase the weighted average life of its assets, and over the lifetime of the InvIT contribute to an increase in cumulative distribution per unit. That reads against a concrete backdrop — on September 1 the trust handed one concession back to NHAI on expiry, so portfolio life is not an abstract concern for a vehicle whose assets are finite-life concessions.

The two listed securities enter this closing week from opposite ends of their ranges. IRB shares have slid from ₹21.42 on June 30 to ₹17.98 on September 22 — a session in which the stock printed its 52-week low of ₹17.93 — leaving it 24.9% below its 52-week high of ₹23.95 set on May 21. Even as the stock slid toward that low, IRB Holding Private Limited, the promoter group entity, made four market purchases between August 31 and September 3 worth a combined ₹86.5 crore, raising its stake from 29.94% to 30.31%. IRB InvIT Fund units closed at ₹64.60, about 1.0% below their 52-week high of ₹65.25 set on September 18 — and just under the ₹65 price at which the preferential issue to the sponsor was approved. Because the two filings on the signed agreement reached the exchange between 22:42 and 23:18 IST, after the close, the first session in which the market can trade on them is Wednesday, September 23 — beyond the data in this report. The divergence between the two tickers is a fact of the tape; the pack offers no basis to attribute IRB's slide to this transaction, which has been public since May.

One more item from the same evening deserves a line: at its September 22 board meeting IRB also gave in-principle approval to monetize non-core assets — a phased development of roughly 350 of the ~1,100 acres held by its wholly owned subsidiary Aryan Infrastructure Investments at Taje and Pimpaloli near Pune, and redevelopment of ~3,500 sq mts held by Ideal Road Builders at Chandivali, Mumbai — subject to definitive documentation and approvals. Taken together with the tollway transfer and the scheme of amalgamation of nine wholly owned subsidiaries approved on August 26, the group is visibly rearranging which assets sit where. Each step is individually disclosed; what a shareholder cannot yet see from the filings is the consolidated effect on IRB's own balance sheet, which will only appear in subsequent results.