Enviro Infra Engineers Secures ₹405.71 Crore BESS Projects from NTPC in Two States
Enviro Infra Engineers Limited has secured Letter of Awards from NTPC Limited worth ₹405.71 crores excluding GST for Battery Energy Storage Systems projects at thermal power stations in Tanda, Uttar Pradesh and Bongaigaon, Assam. The EPC contracts are to be completed within 15 months followed by 11 years of comprehensive annual maintenance after performance testing completion.

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Enviro Infra Engineers Limited has announced securing significant contracts from NTPC Limited for Battery Energy Storage Systems (BESS) projects worth ₹405.71 crores excluding GST. The Letter of Awards dated 30th March 2026 covers implementation of BESS projects at thermal power stations in two states under the renewable energy segment.
Project Details and Locations
The contracts involve EPC (Engineering, Procurement and Construction) implementation of Battery Energy Storage Systems at two strategic locations. The projects will be executed at Tanda Super Thermal Power Station in Uttar Pradesh and Bongaigaon Thermal Power Station in Assam. Both projects include comprehensive annual maintenance services following successful performance testing.
| Parameter: | Details |
|---|---|
| Awarding Entity: | NTPC Limited |
| Contract Value: | ₹405.71 Crores (excluding GST) |
| Project Type: | Battery Energy Storage Systems (BESS) |
| Contract Basis: | EPC Package |
| Location 1: | Tanda, Uttar Pradesh |
| Location 2: | Bongaigaon, Assam |
Execution Timeline and Scope
The EPC package encompasses supply, services and annual maintenance for BESS implementation at both thermal power stations. The company is required to complete the EPC supply and services within 15 months from the date of commencement. Following project completion, Enviro Infra Engineers will provide comprehensive annual maintenance for a period of 11 years after completion of the Performance Guarantee Test.
Contract Structure and Nature
The projects fall under domestic contracts awarded by NTPC Limited, a domestic entity. The scope includes complete EPC services for Battery Energy Storage Systems implementation along with long-term maintenance commitments. The company confirmed that neither promoter groups nor group companies have any interest in the awarding entity, and the contracts do not fall within related party transactions.
Regulatory Compliance
The announcement was made in compliance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and SEBI Master Circular dated 30th January 2026. The disclosure provides comprehensive details about the contract terms, execution timeline, and financial implications as required under regulatory frameworks.
Historical Stock Returns for Enviro Infra Engineers
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +2.78% | +14.61% | +6.37% | -31.52% | -23.10% | -18.81% |
How will this ₹405.71 crore BESS contract impact Enviro Infra Engineers' revenue growth and market positioning in the renewable energy storage sector over the next 15 months?
What are the potential risks and challenges Enviro Infra Engineers might face during the 11-year maintenance period, and how could these affect long-term profitability?
Could this NTPC partnership lead to additional BESS projects for Enviro Infra Engineers at other thermal power stations across India?


































