Executive Summary In boardroom energy procurement, assuming a high IRR on an Excel sheet means a Wind-Solar Hybrid PPA is a risk-free asset is a career-ending mistake. When the CFO of a Gujarat Cement company signed a 10 MW Open Access term sheet to secure ₹2.50/unit savings, his objective was simple: hit ESG goals and […]
Category Archives: Case Studies
Executive Summary A major automotive company was planning to expand its manufacturing base across Maharashtra, Haryana, or Rajasthan. Having already achieved massive returns in their existing plants, the Board delivered a clear mandate: hit at least 77% Renewable Energy replacement, scale to 100% over the next 3 years, and secure more than ₹2 per unit […]
Executive Summary Solar at ₹4.70 vs. Solar+BESS at ₹6.58. It sounds like financial suicide. But for a Steel Giant in Maharashtra, the “Cheaper” option was a trap. This post breaks down how we stopped a CFO from signing an L1 tariff that would have failed a strict European export mandate, and how we secured unanimous […]
Executive Summary A major industrial plant in Gujarat was evaluating a 50 MW Round-The-Clock (RTC) requirement. The Board’s mandate was aggressive: switch to renewable energy, hit strict ESG targets, and slash the power bill. The CFO shortlisted a Wind-Solar Hybrid PPA at ₹3.85/unit, promising a massive ₹70-75 Crore in pure savings. However, he hesitated, wanting […]
Executive Summary A major Steel Company in Tamil Nadu was under immense pressure. With 50 MVA Contract Demand and a ₹256.8 Crore annual electricity bill, they needed to switch to Renewable Energy. Investors and European export markets were demanding an end to “Black Power.” The CFO had two finalists: a Solar-only PPA at ₹4.03 and […]
Executive Summary A Chemical Giant in Gujarat was bleeding capital with a grid tariff of ₹7.50 per unit. Under pressure to switch to Green Energy for their 192 Million Unit consumption, the CFO shortlisted two developers. Developer A offered the lowest L1 tariff at ₹3.80. Developer B offered ₹3.90. The obvious choice was Developer A. […]
Executive Summary In April 2021, a Steel major signed a 50 MW Open Access Solar PPA, chasing the lowest L1 tariff. They promised their Board ₹2 per unit in savings for 15 years. By 2023, a regulatory notification hiked Cross-Subsidy Surcharge (CSS) and Additional Surcharge (AS), turning those savings into a -₹0.60/unit loss. The CFO […]
Executive Summary A spreadsheet IRR is useless if it shatters upon contact with a regulatory change. Recently, the CFO of a massive Chemical Company in Gujarat was evaluating a 50 MW Solar Open Access project. On paper, it was a goldmine promising a 15.34% Equity IRR and ₹3.25 per unit in pure savings. The Board […]
Executive Summary We often assume a Wind-Solar Hybrid solution is an automatic winner in corporate energy procurement. You see a green PPA tariff of ₹3.50 versus a Grid tariff at ₹8.50 and think the math is simple. It rarely is. Recently, I presented an Open Access case to the MD of a chemical giant in […]
Executive Summary In corporate energy procurement, relying on outdated benchmarks is the fastest way to strand capital. Between January and December 2025, India ran 10 reverse auctions for standalone battery storage. In just 11 months, tariffs collapsed by 33%. Every single one of these auction results is public, yet almost nobody in the corporate world […]








