3 PSU EPC/Construction Arms Riding India’s Infrastructure Capex Cycle

IRCON order book Rs 24,984 Cr, mkt cap Rs 12,355 Cr. Navratna status since Oct 2023. Railway capex Rs 2.93 lakh Cr FY27.

NBCC, RITES and IRCON International are three PSU EPC/construction arms providing engineering, construction and infrastructure consultancy services across railways, highways and government building projects in India.

As Budget 2026-27 allocated a record Rs 2.93 lakh crore for railway capex and infrastructure spending continues to rise broadly, PSU EPC/construction arms are positioned to benefit from both direct construction contracts and consultancy mandates on government projects.

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This article examines NBCC, RITES and IRCON as PSU EPC/construction arms, covering their business models, order books and risks.

What Are PSU EPC/Construction Arms

PSU EPC/construction arms are government-owned companies that provide engineering, procurement and construction services, along with technical consultancy, for railways, highways, buildings and other public infrastructure projects.

Unlike pure manufacturing or asset-owning PSUs, these companies generate revenue from project execution fees and construction contracts, often diversifying into international consultancy work alongside their core domestic infrastructure mandate.

Why India’s Infrastructure Capex Cycle Supports These PSU EPC/Construction Arms

Budget 2026-27’s Rs 2.93 lakh crore railway capex allocation, along with broader infrastructure spending across highways and government buildings, has created a multi-year project pipeline for PSU EPC/construction arms specialising in engineering and construction services.

• Record railway capex: The Rs 2.93 lakh crore FY27 railway allocation directly fills order books for railway-focused EPC companies like IRCON.
• Diversified project mandates: These companies work across railways, highways, tunnels, buildings and international consultancy assignments.
• Navratna and Miniratna status: Several PSU EPC/construction arms hold elevated autonomy status, supporting faster project execution.
• Government building and urban projects: NBCC’s mandate spans government building construction, redevelopment and urban infrastructure projects.

NBCC: Government Redevelopment Specialist

NBCC is among the PSU EPC/construction arms with a distinct focus on government building construction and colony redevelopment projects, using an asset-light project management consultancy model.

The company’s specialised expertise in urban redevelopment mandates has supported consistent order inflow from central and state government clients, positioning it as a key beneficiary of India’s continued urban modernisation and infrastructure upgrade priorities.

RITES: Railway Consultancy and Export Specialist

RITES is a unique name among PSU EPC/construction arms, combining domestic railway design and consultancy services with rolling stock and locomotive exports to countries across Asia and Africa.

The company’s consultancy-led model, rather than pure construction, gives it a different risk and margin profile compared to heavier EPC contractors, with export order momentum providing an additional growth lever beyond India’s domestic capex cycle.

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IRCON International: Railway EPC With Navratna Status

IRCON International, elevated to Navratna status in October 2023, is among the smallest of the PSU EPC/construction arms by market capitalisation, yet carries an order book of Rs 24,984 crore, roughly double its market cap.

Having delivered 5,740 track kilometres of railway construction and 10,669 route kilometres of electrification over four decades, IRCON is well positioned to benefit from Budget 2026-27’s Rs 2.93 lakh crore railway capex allocation.

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Factors Affecting PSU EPC/Construction Arms

• Government infrastructure budget: Railway, highway and urban development allocations directly determine order inflow for this sector.
• Execution capacity and timelines: Project delivery track record affects both revenue recognition and future order eligibility.
• Export order diversification: Companies like RITES benefit from international consultancy and rolling stock export opportunities.
• Working capital cycles: EPC businesses can face working capital strain during project execution before milestone payments are received.
• Competitive bidding dynamics: Margins depend on competitive intensity in government tender processes.

Benefits of Investing in PSU EPC/Construction Arms

• Multi-year order visibility: Large disclosed order books provide forward revenue visibility uncommon in typical construction businesses.
• Diversified project mandates: Exposure spans railways, highways, buildings and international consultancy within a single theme.
• Government capex tailwind: Record Budget allocations for infrastructure directly support this sector’s growth.
• Elevated autonomy status: Navratna and Miniratna classifications support faster project approval and execution.
• Export diversification: Companies like RITES reduce dependence on domestic capex cycles through international contracts.

Risks of Investing in PSU EPC/Construction Arms

• Execution delays: Land acquisition, approvals and supply chain issues can delay project timelines and revenue recognition.
• Margin pressure from competitive bidding: Government tender processes can compress margins in competitive project categories.
• Working capital strain: EPC businesses can face cash flow pressure during long project execution cycles.
• Budget dependence: A slowdown in government infrastructure allocation could reduce fresh order inflow.
• Geographic and project concentration: Heavy reliance on domestic government contracts creates client concentration risk.

How to Choose PSU EPC/Construction Arms

1. Compare order book to revenue ratio across railway, highway and building-focused EPC companies.
2. Review execution track record and project delivery timelines over the past 3 to 5 years.
3. Assess export order diversification for companies like RITES beyond domestic capex cycles.
4. Track working capital trends, since EPC businesses can be capital intensive during execution.
5. Monitor Budget allocations for railways, highways and urban infrastructure each fiscal year.

How to Invest in PSU EPC/Construction Arms

1. Use the Univest platform to track order books and project execution updates for EPC PSUs.
2. Open a demat and trading account with Univest for zero-brokerage execution.
3. Track quarterly results and new order announcements for NBCC, RITES and IRCON through the Univest app.
4. Consult a SEBI-registered advisor before allocating capital to project execution-driven businesses.
5. Review positions periodically as government infrastructure allocations and execution pace evolve.

Conclusion

NBCC, RITES and IRCON International represent three distinct PSU EPC/construction arms positioned to benefit from India’s record infrastructure capex cycle, spanning government building redevelopment, consultancy exports and railway construction. Historically, sustained government capex has supported multi-year order visibility for this sector, though execution delays and working capital strain remain real considerations. Consult a SEBI-registered advisor before making investment decisions.

FAQs

Which are the leading PSU EPC/construction arms?

Ans. NBCC, RITES and IRCON International are among the leading PSU EPC/construction arms, spanning government building redevelopment, consultancy exports and railway construction.

What is IRCON’s order book size?

Ans. IRCON, a leading PSU EPC/construction arm, carries an order book of Rs 24,984 crore as of March 2026, split 78 percent railways and 16 percent highways.

How is RITES different from other PSU EPC arms?

Ans. RITES stands out among PSU EPC/construction arms by combining railway design consultancy with rolling stock and locomotive exports, giving it a different risk and margin profile.

What does NBCC specialise in?

Ans. NBCC, among PSU EPC/construction arms, specialises in government building construction, colony redevelopment and urban infrastructure projects using an asset-light model.

What is IRCON’s Navratna status?

Ans. IRCON was elevated to Navratna status in October 2023, giving this PSU EPC/construction arm greater financial and operational autonomy for project execution.

What risks affect PSU EPC/construction arms?

Ans. Key risks for PSU EPC/construction arms include execution delays, competitive bidding margin pressure, working capital strain and dependence on government infrastructure budget allocations.