Deals Counterparts

SECI issues tender for 1000 MW Round-the-Clock Thermal Mimic Renewable Power Supply

Development Hybrid tender India Mar 10, 2026
1000 MW
Capacity
development
Stage
SECI-RTC-TM-V tender
Project

The Solar Energy Corporation of India Limited (SECI) has invited bids for a 1000 MW Round-the-Clock Thermal Mimic power supply from renewable sources. This tender requires projects to integrate energy storage and mandates strict fulfillment ratios to ensure energy supply reliability. Developers must secure land, manage grid connectivity, and submit financial commitments by March 10, 2026.

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Deal Analysis

India's renewable energy strategy is clearly maturing, with SECI now tendering for 1000 MW of "thermal mimic" power that must operate round-the-clock. This isn't just about adding green capacity; the mandate for integrated energy storage and strict fulfillment ratios signals a serious push for grid stability from renewables. Developers face a comprehensive challenge, needing to secure land, manage grid connectivity, and commit financially by March 10, 2026. It's a significant development opportunity for those capable of delivering reliable, hybrid solutions.
  • 1000 MW "Round-the-Clock Thermal Mimic" power supply
  • Mandatory integration of energy storage
  • Strict fulfillment ratios for reliability
  • Financial commitments due by March 10, 2026

Source Intelligence

KEY DETAILS

The selected projects will be connected to the Inter-State Transmission System and developed on a Build-Own-Operate basis. Developers will be required to maintain a fulfillment ratio of 90 percent during peak demand hours and 80 percent during off-peak hours, with an annual average of 90 percent. Bidders must propose projects with a minimum capacity of 100 MW and a maximum of 500 MW. Developers are responsible for securing land, arranging grid connectivity, and developing transmission infrastructure. Financial commitments include an Earnest Money Deposit, Performance Bank Guarantee, and a success charge of Rs. 1,00,000 per MW plus applicable GST. The bidding process involves a single-stage, two-envelope system followed by an electronic reverse auction. A document fee of Rs. 50,000 plus GST and a bid processing fee of Rs. 20,000 per MW (capped at Rs. 20 lakh plus GST) are required. Projects must achieve financial closure at least six months before the Scheduled Commencement of the supply date.

Capacity
The Solar Energy Corporation of India Limited (SECI) has issued a Request for Selection (RfS) inviting renewable energy power developers to supply 1000 MW of Round-the-Clock Thermal Mimic (RTC-TM) power.
Location
The projects can be located anywhere in India, provided they connect to the inter-state transmission network at a minimum voltage level of 220 kV.
PPA Details
Under this structure, SECI will sign long-term Power Purchase Agreements (PPAs) with the successful bidders for a period of 25 years.
Announcement
The RfS was officially issued on March 10, 2026.
COD
Scheduled Commencement of the supply date, which is set at 18 months from the effective date of the Power Purchase Agreement.
PARTIES MENTIONED IN SOURCE
S
Solar Energy Corporation of India Limited (SECI) buyer

"The Solar Energy Corporation of India Limited (SECI) has issued a Request for Selection (RfS) inviting renewable energy power developers to supply 1000 MW of Round-the-Clock Thermal Mimic (RTC-TM) power."

r
renewable energy power developers developer

"inviting renewable energy power developers to supply 1000 MW"

d
distribution companies (DISCOMs) buyer

"allowing distribution companies to access a reliable renewable electricity supply."

high quality Enriched Mar 12, 2026

Timeline

Announced
Mar 10, 2026
Signed
Closed

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