Company lists · Data refreshed September 2026
Top 25 Rail infrastructure contractors based in India
RevenueBase identified 174 rail infrastructure contractors headquartered in India as of September 2026 and tracks 7,676 professional contacts across them, including 764 with verified work emails. New Delhi is the largest hub.
This list covers rail infrastructure contractors headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest rail infrastructure contractors based in India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,812 contacts → | ||||
Indirect evidence “Ircon International Limited is a central Public Sector Enterprise incorporated as a government company under the Companies Act.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 2 | 446 contacts → | ||||
Partial evidence “Royal Infraconstru Limited is a part of the ROYAL Group and is the fastest growing and one of the most respected Infrastructure companies in India.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 3 | 390 contacts → | ||||
Partial evidence “GPT Infraprojects Limited, the flagship company was renamed to reflect the core areas of operation of the company in the execution of civil and infrastructure projects, after the…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 4 | 381 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 5 | 356 contacts → | ||||
Partial evidence “ISC Projects is one of the leading infrastructure company with more than five decades of rich and varied experience in the Indian infrastructural landscape.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 6 | 240 contacts → | ||||
Indirect evidence “Unirail is one of India's leading private railroad consulting organizations, providing comprehensive consultancy services across the core sectors.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 7 | 205 contacts → | ||||
Partial evidence “Kalindee Rail Nirman (Engineers) Limited, popularly known as "KALINDEE" today stand as Premier and Trusted agency in execution of Railway Track, Signaling & Telecommunication…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 8 | 204 contacts → | ||||
Partial evidence “e2E Rail is the leading Railway Supply Chain solutions provider and railway system integrator in India.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 9 | 190 contacts → | ||||
Strong evidence “Maharashtra Rail Infrastructure Development Corporation Limited (MRIDC or MAHARAIL) is aimed to provide a boost to the Rail Infrastructure projects in the Maharashtra State on the…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 10 | 181 contacts → | ||||
Indirect evidence “SENSEDGE, is involved in Railway signalling business with the mission of providing innovative services to the clients across the globe.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 11 | 168 contacts → | ||||
Partial evidence “Tracks and Towers Infratech Private Limited is a core infrastructure company actively delivering projects in the railways and roads industry.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 12 | 116 contacts → | ||||
Indirect evidence “Rolling Stock Texmaco has been consistently the best performer in the Industry & stood out as the market leader.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 13 | 116 contacts → | ||||
Strong evidence “Railtech Infraventure Pvt Ltd (RIPL) is one of the Oldest Rail Track Contractors with a Pan India & Global Presence.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 14 | 102 contacts → | ||||
Indirect evidence “SRC COMPANY INFRA PRIVATE LIMITED is a construction company based out of Hyderabad, Telangana, India.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 15 | 78 contacts → | ||||
Partial evidence “Indus Projects Private Limited is a specialty construction and infrastructure contracting company.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 16 | 74 contacts → | ||||
Indirect evidence “We are a Railway Consulting engineering company based in India.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 17 | 71 contacts → | ||||
Strong evidence “As a leading force in the rail industry, we bring a legacy of precision solutions and a commitment to shaping the future of rail infrastructure.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 18 | 66 contacts → | ||||
Indirect evidence “JCC Infraprojects Private Limited has been incorporated as a company limited by shares under Part IX of the Companies Act, 1956 on the 28th of January 2014 as a part of the…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 19 | 65 contacts → | ||||
Partial evidence “PARAS (formerly known as RC Kapoor Infrastructure Private Limited) was founded 20 Years ago.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 20 | 56 contacts → | ||||
Indirect evidence “Primerail Infralabs Private Limited is a leading Engineering consultancy with over 6 years of experience in providing value engineered and niche solutions for the Railway…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 21 | 53 contacts → | ||||
Indirect evidence “Enrich Global Infra Limited established in 2007, It is one of the leading company of ABNCO Group.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 22 | 47 contacts → | ||||
Strong evidence “JINDAL RAIL INFRASTRUCTURE LIMITED is a construction company based out of 28 Shivaji Marg New, Delhi, Delhi, India.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 23 | 37 contacts → | ||||
Indirect evidence “Railway Equipment Manufacturers.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 24 | 24 contacts → | ||||
Partial evidence “Loram Rail Maintenance India Pvt Ltd is a premium railway maintenance services and manufacturing company.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 25 | 21 contacts → | ||||
Indirect evidence “Promoter of Group, Mr.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: rail infrastructure contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names rail infrastructure contractors.
- Partial evidence
- Its own public description names part of rail infrastructure contractors, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name rail infrastructure contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 174 rail infrastructure contractors based in India
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Rail infrastructure contractors based in India at a glance
As of Sep 17, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 174 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among rail infrastructure contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in India whose own description of what they do matches “rail infrastructure contractors”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names rail infrastructure contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among rail infrastructure contractors, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 764 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names rail infrastructure contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many rail infrastructure contractors are there based in India?
RevenueBase identified 174 rail infrastructure contractors headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Ircon International Ltd. Govt. Of India Undertaking, headquartered in New Delhi, tops this list with the largest team on record.
Which city has the most rail infrastructure contractors?
New Delhi leads with 17 headquartered companies, followed by Kolkata (16) and Hyderabad (11).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 764 verified decision-maker contacts tracked across these 174 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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