3 Digital Engineering Company, Oil and Gas Explorer and Paediatric Hospitals Chain Stocks With a Strong Future Roadmap: Persistent Systems, Oil and Natural Gas Corporation and Rainbow Children's Medicare

Software, oil gas and paediatric stocks let investors follow companies that serve a growing part of the Indian economy. Persistent Systems, Oil and Natural Gas Corporation and Rainbow Children's Medicare cover a digital engineering company, an oil and gas explorer and a paediatric hospitals chain.

This list covers three software, oil gas and paediatric stocks with complete current figures: Persistent Systems, Oil and Natural Gas Corporation and Rainbow Children's Medicare. Every figure comes from the latest reported financials and the 12 November 2026 market close. Companies without complete current figures were left out.

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What Are Software, Oil Gas and Paediatric Stocks?

Software, oil gas and paediatric stocks are listed companies that build software products and digital engineering services for global clients, explore for and produce crude oil and natural gas, and run hospitals for children and mothers. Their earnings depend on client technology budgets, oil and gas output and patient volumes.

Software, Oil Gas and Paediatric Stocks at a Glance

On valuation, Oil and Natural Gas Corporation and Rainbow Children's Medicare trade at a P/E below the industry P/E, while Persistent Systems trades above it, which reflects the growth the market already expects. Readers comparing software, oil gas and paediatric stocks should look at return on equity and debt together, since a high return earned with low debt is easier to sustain. With the Q2 FY27 results season close, investors in software, oil gas and paediatric stocks can use the coming numbers to test whether growth is holding.

Why Do Software, Oil Gas and Paediatric Stocks Have a Strong Roadmap in India?

Software, oil gas and paediatric stocks have a strong roadmap in India because rising global spending on digital engineering, steady energy demand and growing need for specialised child care keep widening the market for these companies.

• Digital engineering. Global firms outsource product building.
• Oil and gas. The economy needs reliable domestic energy.
• Paediatric hospitals. Parents seek specialised child care.

Why Persistent Systems Features Among These Software, Oil Gas and Paediatric Stocks

Among the software, oil gas and paediatric stocks on this list, Persistent Systems is a Pune-based technology services and digital engineering company that builds software products and platforms for clients in banking, healthcare, software and hi-tech industries worldwide.

Revenue rose from Rs 5,855 crore in FY22 to Rs 14,929 crore in FY26, a compound annual growth rate of 26.4%. Net profit grew from Rs 690 crore in FY22 to Rs 1,865 crore in FY26, which works out to a compound annual growth rate of 28.2%.

The company has a return on equity of 21.0%, a debt to equity ratio of 0.07 and a market capitalisation of Rs 90,857 crore. The stock trades at a P/E of 50.4, above the industry P/E of 17.9.

Roadmap: The company is deepening its work in cloud, data and artificial intelligence, where enterprises are raising spending. A strong base of long-term clients helps it win larger engineering programmes.

What to watch: Track large deal wins, client additions and the share of artificial intelligence work in revenue.

Why Oil and Natural Gas Corporation Features Among These Software, Oil Gas and Paediatric Stocks

Among the digital engineering, crude explorer and children hospital shares on this list, Oil and Natural Gas Corporation is India's largest producer of crude oil and natural gas, with operations in domestic basins and overseas assets. It also has interests in refining, petrochemicals and gas through group companies.

In the June 2026 quarter, revenue grew 25.5% year on year to Rs 207,776 crore. Revenue rose from Rs 498,738 crore in FY22 to Rs 621,019 crore in FY26, a compound annual growth rate of 5.6%.

Net profit grew from Rs 32,778 crore in FY23 to Rs 49,793 crore in FY26, which works out to a compound annual growth rate of 15.0%. The company has a return on equity of 11.1%, a debt to equity ratio of 0.47 and a market capitalisation of Rs 282,679 crore. The stock trades at a P/E of 6.3, below the industry P/E of 7.2.

Roadmap: The company is investing in new wells, deepwater projects and field redevelopment to raise output, and it is entering new energy areas such as gas and renewables. Its large reserve base supports long-term production.

What to watch: Follow production volumes, new field start-ups and realisations.

Why Rainbow Children's Medicare Features Among These Software, Oil Gas and Paediatric Stocks

Among the three companies on this list, Rainbow Children's Medicare operates paediatric, neonatal and maternity hospitals under the Rainbow Children's Hospital and BirthRight by Rainbow brands, with clusters in Hyderabad, Bengaluru, Chennai and Delhi NCR.

The company has a return on equity of 16.9%, a debt to equity ratio of 0.54 and a market capitalisation of Rs 12,554 crore. The stock trades at a P/E of 43.2, below the industry P/E of 59.6.

Revenue rose from Rs 993 crore in FY22 to Rs 1,747 crore in FY26, a compound annual growth rate of 15.2%. Net profit grew from Rs 139 crore in FY22 to Rs 282 crore in FY26, which works out to a compound annual growth rate of 19.4%. In the June 2026 quarter, revenue grew 29.4% year on year to Rs 483 crore, while net profit rose 16.2% to Rs 62.5 crore.

Roadmap: The company adds hospitals in a cluster model, so each new site draws referrals from nearby facilities. Its focus on child and women's healthcare is a defined niche where few organised competitors operate at scale, which helps both pricing and brand recall.

What to watch: Monitor how fast new clusters in Delhi NCR and other regions reach breakeven.

Persistent Systems vs Oil and Natural Gas Corporation vs Rainbow Children's Medicare on Key Financials

The table below sets the three software, oil gas and paediatric stocks side by side on revenue, profit and margin, using reported figures.

Persistent Systems posts the highest return on equity in this group at 21.0%. Oil and Natural Gas Corporation has the largest FY26 revenue at Rs 621,019 crore, and Persistent Systems shows the fastest revenue growth with a 26.4% compound annual rate. A useful habit with software, oil gas and paediatric stocks is to check each new quarterly result against the capacity plans the company described earlier.

Key Risks to Check Before Investing in Software, Oil Gas and Paediatric Stocks

Every theme carries risks that deserve a check before any decision. For these software, oil gas and paediatric stocks, the main points are: Long-term digital engineering, crude explorer and children hospital shares holders usually track revenue growth, margins and cash flow side by side rather than relying on a single ratio.

• Currency moves. Export earnings move with the rupee.
• Oil and gas prices. Earnings follow crude oil, gas and refining margins.
• Capacity ramp up. New hospitals take time to fill beds and reach full returns.

Treat this list as a starting point for research and not as a recommendation. Read the latest results presentation, check the management commentary on order books or capacity plans, and compare each company with its peers before you decide anything.

Use the Univest Stock Screener to filter software, oil gas and paediatric stocks by market capitalisation, P/E, ROE and growth, and build your own shortlist.

Final Thoughts on Software, Oil Gas and Paediatric Stocks

Software, oil gas and paediatric stocks reward investors who follow demand trends, order books and margins together. Persistent Systems, Oil and Natural Gas Corporation and Rainbow Children's Medicare each have a clear plan to grow. Based on the 12 November 2026 close, Persistent Systems trades at Rs 6,030, Oil and Natural Gas Corporation at Rs 224.5 and Rainbow Children's Medicare at Rs 1,292.7. Valuation matters as much as growth, so compare each company's P/E with its industry P/E before adding any of these software, oil gas and paediatric stocks to a watchlist.

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What are software, oil gas and paediatric stocks?

Ans. Software, oil gas and paediatric stocks are listed companies that build software products and digital engineering services for global clients, explore for and produce crude oil and natural gas, and run hospitals for children and mothers. Their earnings depend on client technology budgets, oil and gas output and patient volumes. This list looks at three of them, Persistent Systems, Oil and Natural Gas Corporation and Rainbow Children's Medicare, using reported FY22 to FY26 financials and the 12 November 2026 closing prices.

Which software, oil gas and paediatric stocks are covered in this list?

Ans. This list covers Persistent Systems, Oil and Natural Gas Corporation and Rainbow Children's Medicare. Based on the 12 November 2026 close, Persistent Systems traded at Rs 6,030, Oil and Natural Gas Corporation at Rs 224.5 and Rainbow Children's Medicare at Rs 1,292.7. Their return on equity ranges from 11.1% to 21.0%, and their revenue compound annual growth from FY22 to FY26 ranges from 5.6% to 26.4%.

Why do software, oil gas and paediatric stocks have a strong future roadmap in India?

Ans. Software, oil gas and paediatric stocks have a strong roadmap in India because rising global spending on digital engineering, steady energy demand and growing need for specialised child care keep widening the market for these companies. The main drivers are as follows. Digital engineering. Global firms outsource product building. Oil and gas. The economy needs reliable domestic energy. Paediatric hospitals. Parents seek specialised child care. Together these factors give the companies on this list a visible path for growth over the coming years.

How has Persistent Systems performed financially?

Ans. Revenue rose from Rs 5,855 crore in FY22 to Rs 14,929 crore in FY26, a compound annual growth rate of 26.4%. Net profit grew from Rs 690 crore in FY22 to Rs 1,865 crore in FY26, which works out to a compound annual growth rate of 28.2%. The company has a return on equity of 21.0%, a debt to equity ratio of 0.07 and a market capitalisation of Rs 90,857 crore. The stock trades at a P/E of 50.4, above the industry P/E of 17.9. Looking ahead, the company is deepening its work in cloud, data and artificial intelligence, where enterprises are raising spending. A strong base of long-term clients helps it win larger engineering programmes.

How has Oil and Natural Gas Corporation performed financially?

Ans. Revenue rose from Rs 498,738 crore in FY22 to Rs 621,019 crore in FY26, a compound annual growth rate of 5.6%. Net profit grew from Rs 32,778 crore in FY23 to Rs 49,793 crore in FY26, which works out to a compound annual growth rate of 15.0%. In the June 2026 quarter, revenue grew 25.5% year on year to Rs 207,776 crore. The company has a return on equity of 11.1%, a debt to equity ratio of 0.47 and a market capitalisation of Rs 282,679 crore. The stock trades at a P/E of 6.3, below the industry P/E of 7.2. Looking ahead, the company is investing in new wells, deepwater projects and field redevelopment to raise output, and it is entering new energy areas such as gas and renewables. Its large reserve base supports long-term production.

How has Rainbow Children's Medicare performed financially?

Ans. Revenue rose from Rs 993 crore in FY22 to Rs 1,747 crore in FY26, a compound annual growth rate of 15.2%. Net profit grew from Rs 139 crore in FY22 to Rs 282 crore in FY26, which works out to a compound annual growth rate of 19.4%. In the June 2026 quarter, revenue grew 29.4% year on year to Rs 483 crore, while net profit rose 16.2% to Rs 62.5 crore. The company has a return on equity of 16.9%, a debt to equity ratio of 0.54 and a market capitalisation of Rs 12,554 crore. The stock trades at a P/E of 43.2, below the industry P/E of 59.6. Looking ahead, the company adds hospitals in a cluster model, so each new site draws referrals from nearby facilities. Its focus on child and women's healthcare is a defined niche where few organised competitors operate at scale, which helps both pricing and brand recall.

What risks should investors check before buying software, oil gas and paediatric stocks?

Ans. Investors should check a few risks before buying software, oil gas and paediatric stocks. Currency moves. Export earnings move with the rupee. Oil and gas prices. Earnings follow crude oil, gas and refining margins. Capacity ramp up. New hospitals take time to fill beds and reach full returns. Reading the latest results presentation and comparing each company with its peers helps judge how these risks apply to each stock.

Is this list of software, oil gas and paediatric stocks investment advice?

Ans. No. This article is educational and uses publicly available data as of the 12 November 2026 close. Please verify figures on NSE and BSE, read company filings and consult a SEBI registered adviser before investing. Univest is SEBI registered research analyst INH000013776.