JSW Energy is the power-generation arm of the O.P. Jindal Group, but it is no longer just a builder of power plants - it is systematically transforming into an “energy products and services” company that aims to own every link from manufacturing its own turbines and blades to selling green hydrogen molecules. It began in 2000 with a single 260 MW thermal plant in Karnataka and has since expanded to 13,454 MW of installed capacity across 14 states, more than doubling its size in the three years to 2026. The recurring approach is to lock in long-term contracts before construction, then backward-integrate into the supply chain to de-risk cost and delivery - a pattern visible in its thermal, renewable and storage businesses alike.
Business segments
Four engines at different stages - a thermal baseload backbone, a fast-scaling renewable fleet, an emerging energy-storage platform, and a new molecules-and-manufacturing arm - each built on the contracted cash flows of the one before.
1. Thermal power: the contracted baseload that underwrites the transition
Long-term power purchase agreements with state utilities and group companies lock in fixed-cost recovery for over 90% of the fleet, turning these coal and lignite plants into stable cash generators.
- Paid for availability, not just electricity - the 1,080 MW Barmer lignite plant runs on a long-term PPA with Rajasthan DISCOMs that ensures full recovery of fuel cost and fixed cost including return on equity, insulating it from volume risk.
- Captive customers at the gate - the Vijayanagar plant supplies power primarily to JSW Group companies under group captive arrangements, creating a built-in demand base that can blend up to 50% domestic coal with imported coal to manage fuel costs.
- Merchant muscle when it matters - only about 5% of thermal capacity is uncontracted, and that sliver is placed at domestic-coal plants near mines, so merchant realisations commanded roughly a 20% premium to average exchange prices through back-to-back short-term contracts.
- The supply chain is being bought, not rented - the company increased its stake in the Toshiba-JSW turbine joint venture to 10.7%, is acquiring GE Power’s boiler manufacturing facility at Durgapur, and bought the rail-infrastructure company that moves coal to its Mahanadi plant, reducing dependency on third-party suppliers for critical equipment and logistics.
- The next block is already contracted - the 3,200 MW Salboni plant under construction in West Bengal has already signed a 1,600 MW PPA with the state distribution company under competitive bidding, with domestic linkage coal allocated under the SHAKTI policy and turbine-generator supply secured from Toshiba JSW.
2. Renewables: the growth engine built through acquisition and organic scale
All 14 GW of generation projects currently under construction are fully tied up under long-term PPAs, making this a build-on-contract pipeline rather than a speculative bet.
- Bought, then optimised - the Mytrah acquisition brought 1,753 MW of wind and solar assets, after which the company implemented a performance-improvement plan and a benchmarked refinancing that cut annual finance costs by roughly ₹250 crore.
- A platform deal that delivered scale overnight - the O2 Power acquisition added a 4.7 GW platform with a blended tariff of ₹3.37/kWh, and by March 2026 its operating capacity had already grown to approximately 2 GW with the rest under active construction, all backed by long-term PPAs, grid connectivity and majority land ownership.
- India’s largest private hydro producer - the hydro fleet of Karcham Wangtoo, Baspa-II, Kutehr and Tidong runs on “must-run” status with no scheduling risk, and the Kutehr project was commissioned on one of the fastest timelines for a plant of its scale, backed by a 35-year PPA at a levelised ceiling tariff of ₹4.50/kWh.
- Making its own blades - a wind blade factory at Halol, Gujarat, can produce up to 450 blades a year (enough for 600 MW of projects), manufacturing 82-metre blades for 4 MW turbines, with a second plant in Chitradurga in advanced commissioning, so the company is not waiting for third-party suppliers to deliver its pipeline.
3. Energy storage: the bridge to round-the-clock green power
The company has locked in 29.6 GWh of storage capacity - mostly pumped hydro - and is already assembling its own batteries, positioning storage as the product that makes intermittent renewables firm and dispatchable.
- Two giant pumped-hydro projects under contract - a 12 GWh project in Maharashtra has a PPA with MSEDCL, and another 12 GWh project in Uttar Pradesh has a PPA with UPPCL, together forming the bulk of the 26.4 GWh pumped-hydro pipeline.
- Batteries assembled in-house - a 5 GWh battery assembly plant in Pune was commissioned in Q4 FY26 and has already started commercial sales, giving the company a captive supply of BESS containers for its own projects and a head start if domestic-content rules are mandated.
- Standalone storage is already a contracted product - a 250 MW/500 MWh standalone BESS project was contracted with Rajasthan’s generation utility under a 12-year Battery Energy Storage Purchase Agreement at a tariff of ₹2,24,000 per MW per month, supported by viability gap funding.
4. Energy products and services: from electrons to molecules and machines
This segment captures the company’s forward move into green hydrogen and its backward move into manufacturing its own power-plant equipment - turning a cost centre into a revenue opportunity.
- India’s first and one of the largest green hydrogen plants - the Vijayanagar facility, commissioned in November 2025, can produce up to 3,800 tonnes of green hydrogen and 30,000 tonnes of green oxygen annually, with output already committed to JSW Steel under a seven-year offtake agreement for low-carbon steelmaking.
- Turbines and boilers made for its own projects - the Toshiba JSW joint venture in Chennai makes supercritical steam turbines and generators up to 1,000 MW and has already received orders for the Salboni project, while the acquisition of GE Power’s Durgapur boiler facility brings pressure vessels, piping and coal mills in-house.
- Power trading as a market window - JSW Power Trading Company holds a Category IV licence to trade power across India and is a member of all three major power exchanges, giving the company a direct channel to place any uncontracted generation at market prices.
Group structure and partners
The business is organised as a listed parent with a web of asset-specific subsidiaries, and the single most important commercial relationship is with its own group’s steel company.
- Thermal assets sit in separate subsidiaries - JSW Energy (Barmer), JSW Energy (Utkal), JSW Mahanadi Power (74% owned, with a call option exercised for the remaining 26%), and the newly acquired Maruti Clean Coal and Power each hold individual plants, isolating project-level risk.
- JSW Neo Energy is the green holding company - all renewable, green hydrogen and energy storage businesses are consolidated under this wholly-owned subsidiary, which also houses the acquired Mytrah and O2 Power portfolios through their respective SPV structures.
- JSW Steel is the anchor customer - roughly 2.7 GW of capacity, or about 20% of the total, is offtaken by JSW Steel under group captive arrangements, and a Memorandum of Understanding envisages building 6.2 GW of renewable capacity, 2.7 GWh of storage and up to 90,000 tonnes of green hydrogen supply for green steel by 2030.
- Strategic stakes in the supply chain - the company holds 49% of Barmer Lignite Mining Company (which feeds the Barmer plant), 69.44% of South African Coal Mining Holdings, and 100% of the rail-infrastructure company that moves coal to Mahanadi, securing fuel and logistics for its thermal fleet.