Company lists · Data refreshed September 2026

Top 25 Railway compliance consulting firms based in India

Name: Railway compliance consulting firms based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 204 companies tracked

RevenueBase identified 204 railway compliance consulting firms headquartered in India as of September 2026 and tracks 6,913 professional contacts across them, including 815 with verified work emails. Kolkata is the largest hub.

This list covers railway compliance consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review

204Companies

6,913Contacts tracked

815Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest railway compliance consulting firms based in India

Ranked by team size

Top 25 of 204 railway compliance consulting firms based in India, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to railway compliance consulting firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Systra India	Partial evidence	Faridabad, IndiaHQ checked Sep 29, 2026	1,001-5,000	1,841 contacts →
	Partial evidence “SYSTRA is a consulting and engineering firm, a world leader in public transport infrastructure engineering.” Source: RevenueBase Database · checked Sep 29, 2026
2	Civilmantra Consai Limited	Indirect evidence	Gurgaon, IndiaHQ checked Sep 29, 2026	1,001-5,000	393 contacts →
	Indirect evidence “CivilMantra provides multidisciplinary engineering consultancy services across key infrastructure sectors, including roads and bridges, expressways, tunnels, irrigation, and urban…” Source: RevenueBase Database · checked Sep 29, 2026
3	Rahee Infratech LTD	Indirect evidence	Howrah, IndiaHQ checked Sep 29, 2026	201-500	381 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
4	Unirail	Partial evidence	Secunderabad, IndiaHQ checked Sep 29, 2026	1,001-5,000	240 contacts →
	Partial 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 29, 2026
5	Balaji Railroad Systems PVT LTD Barsyl	Partial evidence	Hyderabad, IndiaHQ checked Sep 29, 2026	501-1,000	233 contacts →
	Partial evidence “We are NOT just an "Indian Railway" Consultancy Company, BUT “A Global Railway Consultancy Company" based in INDIA.” Source: RevenueBase Database · checked Sep 29, 2026
6	Kalindee Rail Nirman E LTD	Partial evidence	Delhi, IndiaHQ checked Sep 29, 2026	501-1,000	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 29, 2026
7	E2e Rail	Partial evidence	Bengaluru North, IndiaHQ checked Sep 29, 2026	201-500	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 29, 2026
8	Sensedge Transportation Systems And Solutions PVT LTD	Partial evidence	Bangalore, IndiaHQ checked Sep 29, 2026	51-200	181 contacts →
	Partial 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 29, 2026
9	Pems Engineering Consultants	Indirect evidence	Thiruvananthapuram, IndiaHQ checked Sep 29, 2026	51-200	140 contacts →
	Indirect evidence “PEMS Engineering Consultants Private Limited (PEMS) is an ISO certified (ISO 9001:2015) consultancy organization in the SME sector with a successful track record in the…” Source: RevenueBase Database · checked Sep 29, 2026
10	Ayoleeza Consultants Pvt. LTD	Indirect evidence	Noida, IndiaHQ checked Sep 29, 2026	201-500	137 contacts →
	Indirect evidence “Ayoleeza Consultants Pvt.Ltd (ISO 9001: 2015 Certified) is one of the emergent engineering Consultancy Firms in India with a dedicated team providing integrated services in the…” Source: RevenueBase Database · checked Sep 29, 2026
11	Texmaco Rail & Engineering Ltd. Official	Indirect evidence	Kolkata, IndiaHQ checked Sep 29, 2026	1,001-5,000	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 29, 2026
12	Railtech Infraventure PVT LTD	Indirect evidence	Prayagraj, IndiaHQ checked Sep 29, 2026	1,001-5,000	116 contacts →
	Indirect 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 29, 2026
13	SRI Infotech	Indirect evidence	Hyderabad, IndiaHQ checked Sep 29, 2026	51-200	100 contacts →
	Indirect evidence “Sri Infotech was established in the year of 2011.” Source: RevenueBase Database · checked Sep 29, 2026
14	Synergiz Global Services Private Limited	Partial evidence	New Delhi, IndiaHQ checked Sep 29, 2026	51-200	78 contacts →
	Partial evidence “Synergiz Global Services is a management and engineering consulting firm providing advisory, engineering design management, planning, project & program management, construction…” Source: RevenueBase Database · checked Sep 29, 2026
15	Indus Projects PVT LTD	Indirect evidence	Hyderabad, IndiaHQ checked Sep 29, 2026	201-500	78 contacts →
	Indirect evidence “Indus Projects Private Limited is a specialty construction and infrastructure contracting company.” Source: RevenueBase Database · checked Sep 29, 2026
16	Calcutta Springs LTD	Indirect evidence	Kolkata, IndiaHQ checked Sep 29, 2026	11-50	77 contacts →
	Indirect evidence “We are Calcutta Springs Ltd, a proud member of the Cal Group!” Source: RevenueBase Database · checked Sep 29, 2026
17	Signotech	Indirect evidence	Bangalore, IndiaHQ checked Sep 29, 2026	201-500	71 contacts →
	Indirect 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 29, 2026
18	Paras Railtech Private Limited	Indirect evidence	South Delhi, IndiaHQ checked Sep 29, 2026	201-500	65 contacts →
	Indirect evidence “PARAS (formerly known as RC Kapoor Infrastructure Private Limited) was founded 20 Years ago.” Source: RevenueBase Database · checked Sep 29, 2026
19	Reznet Rail	Partial evidence	Hyderabad, IndiaHQ checked Sep 29, 2026	51-200	63 contacts →
	Partial evidence “Reznet Rail is a professional consultancy company with Railway DNA, working for both mainline and mass transit projects all over the world.” Source: RevenueBase Database · checked Sep 29, 2026
20	Primerail Infralabs Pvt. LTD	Partial evidence	Bangalore, IndiaHQ checked Sep 29, 2026	11-50	56 contacts →
	Partial 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 29, 2026
21	Indus Consultrans PVT LTD	Indirect evidence	Gurgaon, IndiaHQ checked Sep 29, 2026	11-50	40 contacts →
	Indirect evidence “Professionals with rich multifarious experience in the world’s leading Infrastructure enterprises joining together to create a vibrant, enterprise to wholesomely address the need…” Source: RevenueBase Database · checked Sep 29, 2026
22	Premier India Agencies	Indirect evidence	Visakhapatnam, IndiaHQ checked Sep 29, 2026	11-50	25 contacts →
	Indirect evidence “Premier India Agencies (PIA), formed in 1992, was founded in the fast growing industrial city of Visakhapatnam in the state of Andhra Pradesh on the eastern coast of India.” Source: RevenueBase Database · checked Sep 29, 2026
23	Dynamic Engineers Infratrack Pvt. LTD	Indirect evidence	Kota, IndiaHQ checked Sep 29, 2026	201-500	21 contacts →
	Indirect evidence “Promoter of Group, Mr.” Source: RevenueBase Database · checked Sep 29, 2026
24	FGS Engineers & Innovators	Indirect evidence	New Delhi, IndiaHQ checked Sep 29, 2026	11-50	16 contacts →
	Indirect evidence “FGS Engineers & Innovators is an Integrated Engineering consultancy firm with multi-disciplinary engineering talent providing Concept to commissioning services in the area of…” Source: RevenueBase Database · checked Sep 29, 2026
25	Holdwell Components	Partial evidence	Kolkata, IndiaHQ checked Sep 29, 2026	51-200	16 contacts →
	Partial evidence “A One-Stop Solution for the entire Railway Track Ecosystem.” Source: RevenueBase Database · checked Sep 29, 2026

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: railway compliance consulting firms. 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 railway compliance consulting firms.
Partial evidence: Its own public description names part of railway compliance consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name railway compliance consulting firms. 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 204 railway compliance consulting firms based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 815 reachable decision-makers.

Free signup · no credit card

View the full list →

Railway compliance consulting firms based in India at a glance

As of Sep 29, 2026

11.8%Verified-email coverage

33.9Average contacts per company

11-50Median size (employees)

7.8%Largest-city concentration · Kolkata

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 204 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 railway compliance consulting firms, 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 “railway compliance consulting firms”. 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 railway compliance consulting firms), 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 railway compliance consulting firms, 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, 815 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 29, 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 railway compliance consulting firms, 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 railway compliance consulting firms are there based in India?

RevenueBase identified 204 railway compliance consulting firms 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?

Systra India, headquartered in Faridabad, tops this list with the largest team on record.

Which city has the most railway compliance consulting firms?

Kolkata leads with 16 headquartered companies, followed by Hyderabad (15) and Bangalore (14).

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 815 verified decision-maker contacts tracked across these 204 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 204 railway compliance consulting firms based in India. Start with a free account, no credit card.

Download this list →

Related lists

Railway compliance consulting firms by geography

Browse the directory

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.