IndiGrid signs pact to acquire Shongtong Power for up to ₹5,315.8 crore
- IndiGrid executes SPA to acquire SPTL for up to INR 53,158 million
- Deal involves related party Enerica ReGrid Infra; requires unitholder approval
- Asset is an ISTS project evacuating power from Himachal Pradesh HEPs
- Expected commercial operation date for the transmission line is Q4 FY29

*this image is generated using AI for illustrative purposes only.
IndiGrid Infrastructure Trust has executed a Securities Purchase Agreement to acquire Shongtong Power Transmission Limited (SPTL) from Enerica ReGrid Infra Private Limited. The transaction carries an enterprise value of up to INR 53,158 million, subject to closing adjustments.
The acquisition targets an inter-state transmission system designed to evacuate power from hydroelectric projects in Himachal Pradesh. IndiGrid plans to acquire the entire shareholding and management control of SPTL in one or more tranches after the project becomes revenue-generating.
Transaction Structure
The deal is structured as a cash consideration or other mutually agreed manner, compliant with SEBI InvIT Regulations. The purchase price is capped at INR 53,158 million and will be adjusted based on the Transmission Service Agreement (TSA) terms on the acquisition date.
Key structural details include:
- Target entity: Shongtong Power Transmission Limited (SPTL)
- Seller: Enerica ReGrid Infra Private Limited (EnerGrid)
- Consideration: Cash or mutually agreed mode
- Control: 100% shareholding and management control
Regulatory and Related Party Aspects
The transaction involves a related party element. Terralight Solar Energy Tinwari Private Limited (TSETPL), a group entity of EnerGrid, shares a common director with IndiGrid’s investment manager. This relationship falls under Regulation 2(1)(zv) of the InvIT Regulations.
IndiGrid states the transaction will be completed at an arm’s length price, supported by a valuation report as per InvIT Regulations. The acquisition remains subject to unitholder approval and requisite governmental or regulatory clearances.
Asset Profile
SPTL was incorporated on June 14, 2023, by REC Power Development and Consultancy Limited. The entity holds a paid-up capital of INR 5,00,000 and currently reports nil turnover as the project is under construction.
| Metric | Details |
|---|---|
| Project Type | Inter-State Transmission (ISTS) |
| Location | Himachal Pradesh |
| Source Projects | Shongtong Karcham HEP (450 MW), Tidong HEP (150 MW) |
| Expected COD | Q4 FY29 |
The transmission scheme facilitates power evacuation from the 450 MW Shongtong Karcham Hydro Electric Project and the 150 MW Tidong Hydro Electric Project. The expected commercial operation date is Q4 FY29.
Historical Stock Returns for IndiGrid Infrastructure Trust
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +0.24% | +0.38% | -1.61% | +5.46% | +6.22% | 0.0% |
How will the related-party nature of this transaction, involving a common director between EnerGrid and IndiGrid's investment manager, impact unitholder approval rates and regulatory scrutiny?
Given the Q4 FY29 commercial operation date, what financing strategies will IndiGrid employ to bridge the capital gap until the asset becomes revenue-generating?
How does the valuation of INR 53,158 million compare to recent peer transactions in the Indian transmission sector, and does it reflect a premium for hydroelectric evacuation assets?


































