Nuclear Energy Stocks Backed By India’s Power Equipment Leaders

Simply Wall St · 2d ago

Global bond markets are flashing the cost of reliable energy, with Germany’s 10 year Bund yields near multi year highs as investors focus on inflation risks tied to oil and broader energy markets. That keeps steady, low carbon power like nuclear squarely on the radar. This article walks through three nuclear energy stocks from our screener that could help you consider this long running theme in your portfolio.

The three stocks covered below are just a sample from this theme, with our full nuclear energy screen surfacing 19 more companies with equally compelling stories that are not discussed in this article. To identify and analyze the highest conviction opportunities in this space, go straight to the Nuclear Energy Stocks screener.

Kirloskar Oil Engines (NSEI:KIRLOSENG)

Kirloskar Oil Engines is a long established Indian manufacturer of diesel engines, pumps, and power generation equipment, with a role in nuclear energy through supplying gensets, backup power systems, industrial pumps, and fluid handling gear used in auxiliary and safety related systems at nuclear facilities. The company is primarily a business to business player, with the B2B segment generating about ₹58,979 million of revenue, alongside smaller B2C and financial services operations at roughly ₹11,478 million and ₹8,932 million respectively. Its equity value is about ₹300.7b, which puts Kirloskar Oil Engines firmly in large cap territory for investors looking at critical power infrastructure suppliers.

Investors looking at nuclear energy infrastructure may pay attention to Kirloskar Oil Engines because its backup power and fluid handling equipment supports the reliability of critical sites, from nuclear plants to hyperscale data centers. The recent 192 MW data center order from HyperNext illustrates how its large format gensets are being used in always on environments where uptime is non negotiable, yet the company still faces margin pressure and interest coverage concerns that could limit how aggressively it invests in new technologies. If earnings growth, capital allocation and the shift toward higher margin power solutions align, Kirloskar Oil Engines may become a more important behind the scenes player in nuclear adjacent power systems than the headline numbers currently suggest.

Kirloskar Oil Engines sits at the crossroads of backup power and nuclear adjacent infrastructure, yet the real story may be how its margins and interest costs shape future options. Get the full picture in the 3 key rewards and 3 important warning signs (1 is major!)

NSEI:KIRLOSENG Revenue & Expenses Breakdown as at Aug 2026
NSEI:KIRLOSENG Revenue & Expenses Breakdown as at Aug 2026

Larsen & Toubro (BSE:500510)

Larsen & Toubro is a large Indian engineering and construction group that delivers complex infrastructure, energy and manufacturing projects, with its Hi Tech Manufacturing segment supplying engineered equipment and systems for nuclear reactors and related facilities. Revenue is still dominated by Infrastructure & Utilities at about ₹1,348.6b and Energy Conventional at about ₹566.8b, with additional contributions from Technology, Platforms & Services at roughly ₹565.6b and Manufacturing & Products at about ₹148.6b, so nuclear aligned work is one part of a wide portfolio. The company’s equity value of roughly ₹5,620.1b positions Larsen & Toubro as a heavyweight option for investors who want nuclear exposure inside a diversified EPC group.

Larsen & Toubro gives you exposure to nuclear grade engineering capability inside a business that also handles mega infrastructure, hydrocarbon and offshore wind projects, all supported by a multi trillion rupee order book and improving cash efficiency. The appeal is that the Hi Tech Manufacturing arm can participate in long cycle nuclear and clean energy demand, while group level profitability and return on equity sit at levels many investors view as solid. However, there are real questions around reliance on government and Middle East contracts, execution risks in complex projects, and leadership turnover. If you are assessing whether those strengths adequately compensate for the funding profile and project risks, the full analysis outlines the balance between potential upside and the possibility of disappointment in Larsen & Toubro’s nuclear linked story.

Larsen & Toubro’s huge order book and broad energy exposure can mask what really matters for long term shareholders. See how the 2 key rewards and 1 important warning sign could reshape your view of its nuclear linked potential and project risks.

BSE:500510 Revenue & Expenses Breakdown as at Aug 2026
BSE:500510 Revenue & Expenses Breakdown as at Aug 2026

Bharat Heavy Electricals (BSE:500103)

Bharat Heavy Electricals is a large Indian power equipment and engineering group that supplies everything from coal and gas plant kits to hydro, solar and nuclear power systems, with its nuclear link coming from manufacturing and servicing steam generators, turbine sets, heat exchangers and other critical components, along with turnkey EPC work for nuclear plants. Most revenue currently comes from the Power segment at about ₹274.3b, with the Industry segment contributing roughly ₹85.7b, so nuclear is part of a broader portfolio rather than the main revenue driver. The company’s equity value of roughly ₹1,427.6b places Bharat Heavy Electricals firmly in the large cap bracket for investors tracking nuclear related infrastructure suppliers.

Investors interested in nuclear power equipment often look at Bharat Heavy Electricals because it combines a long track record in heavy engineering with direct exposure to steam generators, turbines and EPC packages used in nuclear projects. Earnings recently swung from a loss to a profit, revenue forecasts point higher, and net margins have improved. However, profitability metrics such as a 9.3% ROE and funding that leans heavily on external borrowings show the business is still in a rebuilding phase. In addition, a high P/E, an unstable dividend record and a board with no independent directors leave important questions about valuation, governance and how resilient those nuclear linked contracts really are that you will want answered before making up your mind.

Bharat Heavy Electricals has a nuclear order book that looks more interesting once you separate the recent return to profit from its high P/E and funding mix. See how the analysis report for Bharat Heavy Electricals reframes that trade off before the next twist in the story emerges

BSE:500103 P/E Ratio as at Aug 2026
BSE:500103 P/E Ratio as at Aug 2026

Seeking Alternatives Beyond Nuclear?

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.