SECI awards 2GW solar-plus-storage in Indian reverse auction

Facebook
Twitter
LinkedIn
Reddit
Email
Sembcorp solar project.
Singapore-headquartered engineering firm Sembcorp was among the five companies awarded capacity in SECI’s reverse auction. Image: Sembcorp.

Indian state-owned firm the Solar Energy Corporation of India (SECI) has awarded 2GW of solar-plus-storage that will connect to the Inter State Transmission System (ISTS).

In total five projects were awarded capacity, with Reliance NU Suntech, a subsidiary of Indian conglomerate Reliance Industries, receiving the most at 930MW of solar PV and a bidding price of INR3.53/kWh (US$0.041/kWh). The other four bids had a winning price of IR3.52/kWh.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Other companies awarded capacity in the reverse auction are state-owned power producer National Thermal Power Corporation (NTPC), renewable energy developers Solarcraft Power India and Hero Solar Energy and Singapore-headquartered engineering firm Sembcorp.

Sembcorp had previously announced it was awarded 150MW of solar PV and 300MWh of battery energy storage systems (BESS). SECI intends to enter 25-year power purchase agreements (PPAs) with the five successful developers.

Alongside the 2GW of solar PV, 1GW/4GWh of energy storage paired with solar PV was also tendered, while 4,520MW of capacity has been shortlisted to enter the competitive solicitation’s auction stage

The tender was launched last summer by SECI, which is administered by the Ministry of Power’s Ministry of New and Renewable Energy (MNRE). SECI sought proposals for build-own-operate (BOO) assets, from which the state corporation would sell energy to Buying Entities that could include electricity distribution companies (‘discoms’), utilities, corporate customers or other offtakers.

Developers’ scope of work would include setting up the transmission infrastructure to connect their power plants to the ISTS. SECI had made the tender technology agnostic in terms of energy storage but required 0.5MW/2MWh of energy storage system technology to be paired with every megawatt of solar PV.  

This article was first published on our sister site Energy-storage.news.

Read Next

May 14, 2026
Canadian Solar has posted a quarter-on-quarter decline in both solar module shipments and net revenues in the first quarter of 2026.
May 12, 2026
Spanish IPP Grenergy has secured US$268 million towards a 342MW/1,034MWh solar-plus-storage project in Chile.
May 12, 2026
Iberdrola Australia has completed the installation of solar modules at its 377MW Broadsound solar-plus-storage project in Central Queensland.
May 11, 2026
Germany, Great Britain and Bulgaria are the most attractive European markets for co-location investments heading in to 2026, according to a new report.
May 11, 2026
Bondada Engineering has secured a US$85 million contract for balance-of-system works on a 600MW solar PV project in Fatehgarh, Rajasthan. 
May 8, 2026
Solar PV installations have reached a record 14.4GW in the first quarter of 2026, according to a report from the Institute for Energy Economics and Financial Analysis (IEEFA).

Upcoming Events

Solar Media Events
May 20, 2026
Porto, Portugal
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA