What Gpt Infraprojects does

GPT Infraprojects Limited is a publicly listed Indian infrastructure EPC contractor and pre-stressed concrete (PSC) sleeper manufacturer headquartered in Kolkata, with operations dating to 1980. The company executes engineering, procurement, and construction contracts for railway bridges, national highways, elevated roads, and urban flyovers, and manufactures PSC sleepers — mono-block, twin-block, turnout, bridge deck, and customized variants — for Indian Railways and international rail networks across South Asia and Africa. Its customer base is exclusively governmental: Indian Railways and its zonal divisions (Eastern, Northern, South Eastern, South Central), railway PSU RVNL, NHAI, and municipal corporations, with contracts secured through L1 (lowest-bidder) competitive bidding or strategic joint ventures such as the RVNL-GPT JV.

Technically, GPT Infraprojects specializes in capital-intensive heavy-civil disciplines including steel bridge fabrication and long-span steel superstructure launching, caisson and deep-pile foundation works (including double-D caissons and circular wells up to 20 metres in diameter) in tidal and perennial river conditions, cable-stayed bridge engineering, and automated PSC sleeper production aligned with international benchmarks. PSC sleeper manufacturing facilities span eight countries — India, Sri Lanka, Myanmar, Bangladesh, Ghana, South Africa, Namibia, and Mozambique — providing a global distribution footprint rare among Indian peers. The February 2026 acquisition of Alcon Builders and Engineers extended capabilities into railway signalling and telecommunications EPC.

The business model is project-based one-time contracting on multi-year durations, with revenue of Rs 1,289.92 crore in FY26 and an order backlog of Rs 4,476 crore (~3.5x annual revenue) providing strong visibility. Q4 FY26 EBITDA margin of 11.9%+ reflects improving operational leverage, supported by 1000+ professionally qualified employees. The go-to-market is enterprise field sales driven by tender participation and government relationships, with channel communications centered on stock exchange disclosures, investor presentations, and earned media coverage in financial publications. The company is listed on NSE (GPTINFRA) and BSE (533761) with Tantia-family promoters and a 2024 Qualified Institutional Placement providing growth capital.

Name

Gpt Infraprojects

Legal name

GPT Infraprojects Limited

Website

https://gptinfra.in

Company type

Public

Founded year

1980

Operating status

Operating

Headcount range

501–1,000 employees

Short description

GPT Infraprojects is a publicly listed Indian EPC contractor and PSC sleeper manufacturer that builds railway bridges, national highways, and flyovers, serving Indian Railways, NHAI, and municipal corporations across India and seven international markets.

Ownership category

akta.pro rank

Headquarters

HQ city

Kolkata

HQ country

India

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Infrastructure EPC Contracts: GPT Infraprojects derives the majority of its revenue from Engineering, Procurement, and Construction (EPC) contracts for government infrastructure projects, including railway bridges, national highways, elevated roads, and flyovers. These are project-based, one-time contracts awarded through competitive bidding. For FY26, consolidated revenue from operations was Rs 1,289.92 crore, with Q4 FY26 revenue at Rs 414.68 crore.
2. Concrete Sleeper Manufacturing & Supply: The company manufactures and supplies pre-stressed concrete (PSC) railway sleepers to Indian Railways and international rail networks, including mono-block, twin-block, turnout, bridge deck, and customized sleepers. Manufacturing facilities are located in India and overseas (Sri Lanka, Myanmar, Bangladesh, Ghana, South Africa, Namibia, Mozambique), providing recurring revenue from long-term supply agreements with rail authorities.
3. Signalling EPC (post-Alcon acquisition): Following the acquisition of Alcon Builders and Engineers Private Limited for Rs 151.83 crore (completed February 27, 2026), GPT Infraprojects entered the railway signalling, telecommunications, and allied EPC segment. Alcon reported a turnover of Rs 100.20 crore in FY25 and specializes in signalling and telecommunication works for Indian Railways.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

GPT Infraprojects is an Indian infrastructure EPC contractor that executes railway bridge construction, steel superstructure launching, deep-foundation and caisson works, and national highway / flyover projects, primarily for Indian Railways and NHAI. It also designs, manufactures, and supplies pre-stressed concrete (PSC) railway sleepers (mono-block, twin-block, turnout, customized) from facilities in India and abroad. Following the February 2026 acquisition of Alcon Builders and Engineers, the company extended its offering into railway signalling and telecommunications EPC.

Differentiator

Problem solved

Functional benefit

Products and services

• Infrastructure Division - Railway and Highway EPC
• Sleepers Division - PSC Railway Sleepers
• Signaling, Telecommunications and Allied EPC (via Alcon Builders and Engineers)

Quantifiable outcome

• Revenue grew 8.9% YoY to Rs 414.68 crore in Q4 FY26; full-year FY26 revenue reached Rs 1,289.92 crore.
• +4 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core.

• Alcon Builders and Engineers Private LimitedcoreOthers · 27 February 2026GPT Infraprojects completed acquisition of 100% equity stake in Alcon Builders and Engineers Private Limited for Rs 151.83 crore (Rs 15,183 lakh) on February 27, 2026. Alcon is an established EPC contractor specializing in signalling, telecommunication, and allied works for Indian Railways, with a reported turnover of Rs 100.20 crore in FY25. The acquisition enables GPT to enter the high-margin signalling EPC segment.
• Rail Vikas Nigam Limited (RVNL)coreStrategic or Co-development Partner · 28 January 2026RVNL-GPT Infraprojects joint venture (60:40 equity split, RVNL 60%, GPT 40%) for the Rs 1,201.35 crore rail-cum-road bridge project over the Ganga near Kashi Railway Station in Varanasi, Uttar Pradesh. The project involves a four-track railway deck and six-lane road deck bridge to be completed within 48 months. The JV also secured an additional Rs 242.50 crore OHE upgradation contract from South Central Railway.
• ISCPPL (Intelligent Steel Construction & Prefab Pvt. Ltd.)coreStrategic or Co-development Partner · 22 December 2025GPT-ISCPPL consortium for the Rs 670 crore NHAI project to construct a four-lane elevated road in Jodhpur, Rajasthan, under Hybrid Annuity Model (HAM). GPT Infraprojects is the lead consortium partner. The 7.6 km elevated corridor spans from Mahamandir to Akhaliya Chouraha.

Scale indicators10 records

Recent moves7 records

Expansion highlights6 records

Peers

• Hindustan Construction Company (HCC):

Direct peers

• IRCON International: Indian government-owned railway infrastructure EPC PSU that constructs railway lines, bridges, highways, and tunnels for Indian Railways and other clients. Directly comparable to GPT in railway bridge construction, government client base, and project scale, with similar L1 bidding-driven business model.
• NCC Limited: Diversified Indian infrastructure EPC company executing highways, buildings, water, railways, and electrical projects for government clients. Comparable scale, similar L1 bidding business model, and overlapping verticals (roads, bridges, urban infrastructure).
• Afcons Infrastructure: Shapoorji Pallonji Group's infrastructure construction arm, executing marine works, bridges, metros, highways, and tunnels across India and overseas. Directly comparable in heavy civil and bridge construction, with similar mega-bridge project execution profile.
• Rail Vikas Nigam Limited (RVNL): Government-owned railway infrastructure development company executing rail-cum-road bridges, new lines, and doubling projects. GPT's 60:40 JV partner on the Rs 1,201 crore Ganga bridge project; directly comparable in mega-bridge EPC execution and railway project pipeline.
• Kalpataru Projects International: Indian EPC company executing power transmission, railways, water, buildings, and oil & gas pipelines for government and private clients. Comparable multi-vertical EPC execution model and government contracting exposure, including railway infrastructure.
• Texmaco Rail & Engineering: Indian railway equipment and engineering company manufacturing wagons, coaches, bridges, and concrete sleepers for Indian Railways. Direct product overlap with GPT's PSC sleeper manufacturing division, plus bridge construction exposure, making it the closest sleeper-direct peer.
• Dilip Buildcon: Indian highway and infrastructure EPC company focused on roads, bridges, mining, and urban infrastructure for NHAI and state clients. Comparable in competitive-bidding EPC, government client base, and bridge/highway project execution.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/gptinfraproject
• YouTubeyoutube.com/@gptinfraprojectsltd5954
• LinkedInlinkedin.com/company/gpt-infraprojects-limited/?originalSubdomain=in
• Instagraminstagram.com/gptinfraprojects

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gpt Infraprojects