India’s infrastructure industry covers roads, railways, power transmission, buildings, metros, ports and large industrial projects. Government capital expenditure, urban development and private-sector expansion are creating opportunities for engineering and construction companies.

However, a large order book does not guarantee high profits. Project delays, rising material costs, delayed customer payments and working-capital requirements can affect earnings. The following companies have been selected based on their FY26 performance, order visibility, execution capabilities and exposure to India’s infrastructure development.

Company Business Profile FY26 Key Figure Main Strength Investment Profile
Larsen & Toubro Diversified engineering and construction Order book: ₹7.40 lakh crore Scale and diversification Large-cap leader
NCC Buildings, transport and water projects Order book: ₹83,004 crore Domestic project pipeline Execution-based opportunity
KEC International Power transmission and infrastructure EPC Revenue: ₹23,506 crore International operations Diversified growth stock
IRB Infrastructure Toll roads and highways Toll revenue: ₹8,323 crore Operating road assets Long-term road play
Afcons Infrastructure Complex engineering projects Order book: ₹32,496 crore Technical expertise Higher-risk opportunity

1. Larsen & Toubro

Larsen & Toubro Ltd

Best for: Scale, diversification and long-term infrastructure exposure

  • FY26 revenue: ₹2,85,874 crore
  • FY26 order inflow: ₹4,35,600 crore
  • Order book: ₹7,40,327 crore
  • Recurring profit after tax: Approximately ₹17,200 crore

Larsen & Toubro is India’s largest engineering and construction company. Its operations cover transportation, buildings, power transmission, water infrastructure, hydrocarbons, defence, heavy engineering and technology services.

L&T’s FY26 revenue grew 11.8%, while its order book increased 28% to a record ₹7.40 lakh crore. The large backlog provides several years of revenue visibility and includes domestic as well as international projects.

Advantage: Diversified operations reduce dependence on one infrastructure segment or customer.

Limitation: A significant international order book exposes the company to geopolitical disruption, currency movements and project-execution risks.

2. NCC

Best for: Exposure to India’s domestic construction cycle

  • FY26 consolidated turnover: ₹20,944 crore
  • Order book: ₹83,004 crore
  • Q4 FY26 consolidated turnover: ₹6,251 crore
  • Major sectors: Buildings, roads, water, electrical and transportation

NCC undertakes building construction, water projects, roads, irrigation systems, electrical networks and mining-related work. Its large domestic order book provides exposure to government and urban infrastructure spending.

The company ended FY26 with an order book of ₹83,004 crore, compared with ₹71,568 crore at the beginning of the year. However, consolidated annual turnover declined 6%, showing that order growth must be supported by faster execution.

Advantage: A diversified order book across several infrastructure categories provides strong revenue visibility.

Limitation: Delayed approvals, project execution and customer payments can affect margins and cash flow.

3. KEC International

Best for: Power-transmission and international infrastructure exposure

  • FY26 revenue: ₹23,506 crore
  • FY26 order intake: ₹25,280 crore
  • Order book: ₹36,267 crore
  • Order book and L1 position: More than ₹40,000 crore

KEC International is a global engineering, procurement and construction company. It operates in power transmission and distribution, railways, civil construction, renewable energy, oil and gas pipelines and cables.

The company reported its highest-ever revenue and order intake in FY26. Its transmission and distribution business accounted for 68% of revenue, supported by growing demand for electricity networks in India and overseas markets.

Advantage: International presence and multiple EPC businesses provide diversified growth opportunities.

Limitation: Net debt, working-capital requirements and low EPC margins require careful monitoring.

4. IRB Infrastructure Developers

Best for: Direct exposure to toll roads and highway traffic growth

  • FY26 group toll revenue: ₹8,323 crore
  • Growth in FY26 adjusted PAT: Approximately 32%
  • Share of India’s FY26 toll revenue: Around 10%
  • Business model: BOT, TOT and HAM highway projects

IRB Infrastructure develops, operates and manages road and highway assets. Unlike construction companies that mainly earn during project execution, IRB can generate long-term toll income from operational roads.

The group’s FY26 toll revenue increased from ₹7,400 crore to ₹8,323 crore. Adjusted profit after tax rose to approximately ₹893 crore, supported by traffic growth and an expanding road portfolio.

Advantage: Operating toll assets can generate recurring revenue over long concession periods.

Limitation: High debt, interest costs, traffic assumptions and regulatory decisions can affect project returns.

5. Afcons Infrastructure

Best for: Complex and technically challenging infrastructure projects

  • FY26 total income: ₹12,322 crore
  • FY26 profit after tax: ₹251 crore
  • Order book: ₹32,496 crore
  • Core projects: Metros, bridges, tunnels, ports and marine infrastructure

Afcons Infrastructure specialises in technically complex projects, including underground metros, bridges, tunnels, highways, ports and offshore structures. Its engineering experience creates entry barriers in projects where technical capability is more important than being the lowest bidder.

FY26 revenue from operations increased to approximately ₹11,948 crore, while profit declined sharply and the company reported a loss in the March quarter. Its ₹32,496 crore order book provides future visibility, but execution must improve.

Advantage: Strong engineering capabilities and experience in complex domestic and international projects.

Limitation: Weak FY26 profitability, project delays and one-time costs make it riskier than L&T or KEC International.

Key Risks for Investors

Infrastructure companies face risks from project delays, cost overruns, high debt and delayed payments. A rising order book may increase revenue visibility, but poorly priced contracts can reduce profitability.

L&T offers the strongest combination of scale and diversification. NCC provides a large domestic order pipeline, while KEC International offers power-transmission and global exposure. IRB Infrastructure provides recurring toll-road income, and Afcons offers specialised engineering capabilities with higher execution risk.

Investors should compare order-book quality, margins, debt, working capital and operating cash flow before investing. This article is for informational purposes only and should not be treated as investment advice.