1. At a Glance – Power, Politics & PowerPoint Slides
Tata Power is that overachieving student who wants to top engineering, MBA, environmental science, and public policy—all at once. As of today, the stock trades around ₹362, with a market cap of ~₹1.16 lakh crore, a P/E of ~30.7, and ROCE hovering near 10.8%. In the last three months, the stock has politely declined by ~5.5%, reminding investors that green narratives don’t always mean green portfolios.
Q3 FY26 was… let’s call it mixed masala. Quarterly revenue came in at ₹13,948 crore, down ~9.4% YoY, while PAT slipped ~25% YoY to ₹1,194 crore. OPM improved to ~22%, which is good, but interest costs and depreciation continue to eat like it’s a shaadi buffet. Net debt sits north of ₹70,000 crore, and yet the company is sprinting towards renewables, EV charging, transmission lines, hydro, PSPs, and probably Mars next.
So the question is simple:
Is Tata Power a future-ready clean-energy behemoth… or a legacy utility still dragging its coal-luggage uphill? Let’s audit the excitement.
2. Introduction – India’s Power Bill Comes with a Climate Clause
Tata Power is not just a power company; it’s a policy instrument with a stock ticker. From Mumbai’s ultra-low AT&C losses to Odisha’s turnaround stories, from Indonesian coal mines to rooftop solar panels, this company has done it all—sometimes simultaneously, sometimes confusingly.
The management pitch is clear:
“By 2045, we will be 100% clean.”
That’s inspirational. Also conveniently far away.
In the meantime, Tata Power still earns a chunky portion of cash flows from thermal assets, carries significant leverage, and operates in a sector where regulatory risk, interest rates, and state discom payments can ruin even the best Excel models.
Q3 FY26 highlighted this duality perfectly: operational metrics improved in parts, margins held up,
but profits dipped and debt climbed. Investors are left juggling ESG optimism with balance-sheet realism.
So let’s break this down—slowly, sarcastically, and with numbers.
3. Business Model – WTF Do They Even Do?
Imagine a company that said “yes” to every power-related opportunity since 1915. That’s Tata Power.
a) Transmission & Distribution (62% of 9M FY25 revenue)
This is the boring-but-beautiful part.
- 4,633 circuit km transmission network
- 12.5 million consumers across Mumbai, Delhi, Odisha, Ajmer
- AT&C losses that make other discoms cry:
- Mumbai: 0.5%
- TPDDL (Delhi): 5.6%
- TPADL (Ajmer): 8.2%
This segment prints stable, regulated cash flows. It doesn’t trend on Twitter, but it pays the EMIs.
b) Thermal & Hydro (24%)
Yes, thermal is still here. Coal, gas, oil—served with hydro on the side.
- 9,300+ MW thermal
- 880 MW hydro
- Mundra PLF recovered to 63% from a disastrous 25% earlier
Thermal assets are the company’s guilty pleasure—cash-generating but politically incorrect.
c) Renewables (13%)
The star of every investor presentation.
- 5,384 MW renewable portfolio
- Solar + wind + rooftop + EV charging (1.3 lakh stations already)
- Solar module capacity: 4,982 MW
- Solar cell capacity: 4,530 MW, with 300 MW more coming
This segment is capital-hungry, margin-thin, but future-facing.
d) Others (1%)
Project management, satellite communication, etc. Basically the “miscellaneous”

