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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
174Companies
7,676Contacts tracked
764Verified emails
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The 25 largest rail infrastructure contractors based in India

Ranked by team size
Top 25 of 174 rail infrastructure contractors based in India, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to rail infrastructure contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew Delhi, IndiaHQ checked Sep 17, 20261,001-5,0001,812 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, 2026
2Partial evidenceKolkata, IndiaHQ checked Sep 17, 2026201-500446 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, 2026
3Partial evidenceKolkata, IndiaHQ checked Sep 17, 2026501-1,000390 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, 2026
4Indirect evidenceHowrah, IndiaHQ checked Sep 17, 2026201-500381 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidencePune, IndiaHQ checked Sep 17, 2026201-500356 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, 2026
6Indirect evidenceSecunderabad, IndiaHQ checked Sep 17, 20261,001-5,000240 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, 2026
7Partial evidenceDelhi, IndiaHQ checked Sep 17, 2026501-1,000205 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, 2026
8Partial evidenceBengaluru North, IndiaHQ checked Sep 17, 2026201-500204 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, 2026
9Strong evidenceMumbai, IndiaHQ checked Sep 17, 2026201-500190 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, 2026
10Indirect evidenceBangalore, IndiaHQ checked Sep 17, 202651-200181 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, 2026
11Partial evidenceJubilee Hills, IndiaHQ checked Sep 17, 2026201-500168 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, 2026
12Indirect evidenceKolkata, IndiaHQ checked Sep 17, 20261,001-5,000116 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, 2026
13Strong evidencePrayagraj, IndiaHQ checked Sep 17, 20261,001-5,000116 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, 2026
14Indirect evidenceSecunderabad, IndiaHQ checked Sep 17, 2026201-500102 contacts →

Indirect evidence

“SRC COMPANY INFRA PRIVATE LIMITED is a construction company based out of Hyderabad, Telangana, India.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceHyderabad, IndiaHQ checked Sep 17, 2026201-50078 contacts →

Partial evidence

“Indus Projects Private Limited is a specialty construction and infrastructure contracting company.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSecunderabad, IndiaHQ checked Sep 17, 202651-20074 contacts →

Indirect evidence

“We are a Railway Consulting engineering company based in India.”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceBengaluru, IndiaHQ checked Sep 17, 2026201-50071 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, 2026
18Indirect evidenceAjmer, IndiaHQ checked Sep 17, 2026201-50066 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, 2026
19Partial evidenceSouth Delhi, IndiaHQ checked Sep 17, 2026201-50065 contacts →

Partial evidence

“PARAS (formerly known as RC Kapoor Infrastructure Private Limited) was founded 20 Years ago.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceBengaluru, IndiaHQ checked Sep 17, 202611-5056 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, 2026
21Indirect evidenceMumbai, IndiaHQ checked Sep 17, 202651-20053 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, 2026
22Strong evidenceDelhi, IndiaHQ checked Sep 17, 202651-20047 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, 2026
23Indirect evidenceFaridabad, IndiaHQ checked Sep 17, 202651-20037 contacts →

Indirect evidence

“Railway Equipment Manufacturers.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceBengaluru, IndiaHQ checked Sep 17, 202611-5024 contacts →

Partial evidence

“Loram Rail Maintenance India Pvt Ltd is a premium railway maintenance services and manufacturing company.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceKota, IndiaHQ checked Sep 17, 2026201-50021 contacts →

Indirect evidence

“Promoter of Group, Mr.”

Source: RevenueBase Database · checked Sep 17, 2026

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, 2026
10.0%Verified-email coverage
44.1Average contacts per company
51-200Median size (employees)
9.8%Largest-city concentration · New Delhi
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
46
51-200
51
201-500
27
501-1,000
6
1,001-5,000
7
5,001-10,000
1

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.