NTPC terminates ₹413-crore Mouda BESS contract with GR Infraprojects
Synopsis
NTPC has scrapped a ₹413.37-crore battery storage contract with GR Infraprojects at Mouda, Maharashtra, after the contractor failed to meet milestones — and has encashed ₹91 crore in securities while pushing to re-tender the strategically critical project at GRIL's risk and cost.
Key Takeaways
NTPC terminated a ₹413.37-crore contract with GR Infraprojects Ltd (GRIL) on 19 September 2026 .
The project — a 400-MWh Battery Energy Storage System (BESS) — is located at Mouda Super Thermal Power Station , Maharashtra.
Termination was due to failure to meet contractual obligations and significant project delays despite repeated notices.
NTPC encashed performance and other securities worth approximately ₹91 crore under contractual provisions.
Re-tendering has been initiated at the risk and cost of GRIL ; early re-award is a stated priority.
NTPC shares closed at ₹324 on Friday, down 1.62% ; the stock is up more than 150% over five years.
NTPC Ltd, the state-run power major, on Saturday, 19 September 2026, terminated a ₹413.37-crore contract awarded to GR Infraprojects Ltd (GRIL) for a 400-megawatt-hour Battery Energy Storage System (BESS) project at the Mouda Super Thermal Power Station in Maharashtra. The termination follows repeated failures by the contractor to meet project milestones and contractual obligations, according to the company.
Why the Contract Was Terminated
NTPC cited significant delays in critical project activities despite multiple rounds of engagement with GRIL. The company had previously issued a formal contractual notice directing GRIL to take immediate corrective action to address the shortcomings. When the required remedial steps were not undertaken, NTPC moved to terminate the contract with immediate effect.
As part of the termination process, NTPC encashed available performance and other securities totalling approximately ₹91 crore, in accordance with the provisions of the contract.
Project Background and Strategic Importance
The contract, awarded in March 2026, was originally slated for completion within 15 months. The Mouda BESS project was designed as a key component of NTPC's strategy to strengthen grid flexibility and support the integration of renewable energy into India's power system. It forms part of the company's broader initiative to deploy utility-scale battery energy storage systems alongside its conventional generation assets.
Notably, large-scale BESS deployment has become a national priority as India accelerates its renewable energy transition, making delays in such projects particularly consequential for grid stability targets.
Re-Tendering at GRIL's Risk and Cost
NTPC has already initiated a re-tendering process for the project at the risk and cost of GRIL, as permitted under the original contract terms. The company stated that steps are being taken on priority to enable an early re-award and ensure timely implementation of what it described as a strategically important project. The re-tendering timeline has not yet been disclosed publicly.
NTPC Stock Performance
Shares of NTPC closed at ₹324 on Friday, down 1.62%. The stock has touched a 52-week high of ₹414.40 and a 52-week low of ₹315.55. Over the past five years, the public sector undertaking's stock has gained more than 150%, reflecting sustained investor confidence in the company's long-term energy transition strategy despite near-term operational setbacks such as this.
Point of View
Pointing to a thin contractor ecosystem for a technology that is still maturing in India. Re-tendering at the defaulting contractor's risk is contractually sound, but it resets the project clock at a time when grid flexibility is urgently needed. The deeper question is whether NTPC's re-tender will attract credible bidders or simply recycle the same pool of contractors with the same execution risks.
NationPress
19 Sept 2026
Frequently Asked Questions
Why did NTPC terminate the contract with GR Infraprojects?
NTPC terminated the contract because GR Infraprojects failed to meet contractual obligations and achieve the required project progress despite repeated engagements and a formal corrective-action notice. Significant delays in critical activities left NTPC with no option but to end the agreement with immediate effect.
What is the Mouda BESS project and why does it matter?
The Mouda Battery Energy Storage System (BESS) is a 400-megawatt-hour grid-scale storage project at NTPC's Mouda Super Thermal Power Station in Maharashtra. It was designed to strengthen grid flexibility and support the integration of renewable energy into India's power system, making it a strategically important asset for India's energy transition.
How much money has NTPC recovered after terminating the contract?
NTPC has encashed performance and other securities amounting to approximately ₹91 crore in accordance with the provisions of the terminated contract. The re-tendering of the project will also proceed at the risk and cost of GR Infraprojects Ltd.
What happens to the Mouda BESS project now?
NTPC has initiated re-tendering of the project at the risk and cost of GRIL, as permitted under the original contract. The company has stated that steps are being taken on priority to ensure an early re-award and timely implementation of the project.
How has NTPC's stock performed recently?
NTPC shares closed at ₹324 on Friday, down 1.62%, against a 52-week high of ₹414.40. Over the past five years, the stock has gained more than 150%, reflecting long-term investor confidence in NTPC's energy transition strategy.
