Company lists · Data refreshed November 2026

Top 25 Transit consulting firms worldwide

Name: Transit consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 6,128 companies tracked

RevenueBase identified 6,128 company matches for transit consulting firms worldwide as of November 2026 and tracks 130,209 professional contacts across them, including 38,725 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for transit consulting firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for transit consulting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

6,128Companies

130,209Contacts tracked

38,725Verified emails

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The 25 largest transit consulting firms worldwide

Ranked by team size

Top 25 of 6,128 company matches for transit consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Systra	Exact match	Paris, FranceHQ recorded Nov 5, 2026	10001+	5,430 contacts →
	Exact match “SYSTRA is one of the world's leading engineering and consultancy groups specialising in public transport and mobility solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	SJ Group	Exact match	SingaporeHQ recorded Nov 5, 2026	10001+	3,513 contacts →
	Exact match “SJ designs spaces and systems that unlock human potential, delivering connection and certainty on shifting ground.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	First Transit	Exact match	Lombard, IL, United StatesHQ recorded Nov 5, 2026	10001+	3,000 contacts →
	Exact match “First Transit was acquired in 2023 and is now Transdev.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Rites LTD	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,987 contacts →
	Exact match “RITES Limited is a Navratna CPSE, under the aegis of the Ministry of Railways.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,477 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Consor	Exact match	United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,356 contacts →
	Exact match “Consor is a leading engineering and consulting firm advancing intelligent, future-ready infrastructure across transportation and water systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Movares	Exact match	Utrecht, NetherlandsHQ recorded Nov 5, 2026	1,001-5,000	1,324 contacts →
	Exact match “Movares is an engineering consultancy, providing solutions to capacity, safety, and integration problems in the areas of mobility, infrastructure and transportation systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Voyants Solutions Private Limited	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,204 contacts →
	Exact match “Where Engineering Meets Vision Voyants is an Indian-origin multinational infrastructure consulting firm delivering integrated solutions across the project lifecycle-from concept…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Asplan Viak AS	Exact match	Sandvika, NorwayHQ recorded Nov 5, 2026	1,001-5,000	1,123 contacts →
	Exact match “Asplan Viak er et av Norges ledende rådgivnings-selskaper innen plan, arkitektur- og ingeniørfag.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	LEA Associates South Asia Private Limited	Exact match	New Delhi, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,120 contacts →
	Exact match “also known as, is a premier engineering, planning and management consulting organization in India, operational since 1993.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Ikos Group	Exact match	Levallois-perret, FranceHQ recorded Nov 5, 2026	1,001-5,000	1,073 contacts →
	Exact match “JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	GAI Consultants, INC	Exact match	Homestead, PA, United StatesHQ recorded Nov 5, 2026	501-1,000	1,027 contacts →
	Exact match “Transforming ideas into reality® since 1958, GAI Consultants is an engineering, planning, and environmental consulting firm that provides customized solutions and local expertise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Monenco Iran Consulting Engineers	Exact match	Tehran, IranHQ recorded Nov 5, 2026	1,001-5,000	814 contacts →
	Exact match “Monenco Iran was formed in 1973 as a joint venture between the private sector of Iran and Montreal Engineering Company of Canada.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Integral S.A. Ingenieros Consultores	Exact match	Medellín \| Bogotá \| Lima \| Miami \| Nueva Delhi, ColombiaHQ recorded Nov 5, 2026	1,001-5,000	809 contacts →
	Exact match “Over six decades offering our consultancy services locally and internationally, based on ethical principles and commitments, always through honest, socially responsible actions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	PTV Group	Exact match	Karlsruhe, GermanyHQ recorded Nov 5, 2026	501-1,000	807 contacts →
	Exact match “PTV Group provides software solutions and consulting services to empower mobility for a cleaner and smarter future.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Cobrape	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	201-500	719 contacts →
	Exact match “Uma equipe multidisciplinar de profissionais permanentemente à sua disposição.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Tighe & Bond	Exact match	Westfield, MA, United StatesHQ recorded Nov 5, 2026	501-1,000	685 contacts →
	Exact match “Tighe & Bond is the Northeast’s leading engineering, environmental, planning, and design consulting firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	ERG	Exact match	Concord, VA, United StatesHQ recorded Nov 5, 2026	501-1,000	683 contacts →
	Exact match “ERG is a multidisciplinary consulting firm offering a broad range of professional services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Jacobs Engineering Group Incorporation	Exact match	Delhi, IndiaHQ recorded Nov 5, 2026	201-500	608 contacts →
	Exact match “Jacobs Engineering Group Incorporation is a construction company based out of 242 Okhla Industrial Estate Phase 2 - I, Delhi, Delhi, India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Opus International Consultants Limited	Exact match	Wellington, New ZealandHQ recorded Nov 5, 2026	1,001-5,000	600 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Network Rail Consulting	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	592 contacts →
	Exact match “Our Rail Experts Have Transformed The Performance Of Britain’s Railway…They Can Help You Transform Yours Network Rail Consulting is the wholly owned international consultancy arm…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Engicon	Exact match	Amman, JordanHQ recorded Nov 5, 2026	501-1,000	577 contacts →
	Exact match “Engicon is a multidisciplinary consulting engineering firm based in Amman.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Strata Engenharia	Exact match	Belo Horizonte, BrazilHQ recorded Nov 5, 2026	501-1,000	567 contacts →
	Exact match “A Strata Engenharia, certificada pela NBR ISO é uma empresa de Engenharia Consultiva com especialização em Infra-Estrutura Viária, abrangendo as áreas rodoviária, urbana…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	STEER	Exact match	London, CA, United KingdomHQ recorded Nov 5, 2026	201-500	558 contacts →
	Exact match “Complex challenges.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Railpros	Exact match	Irving, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	544 contacts →
	Exact match “RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “transit consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 6,128 transit consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 38,725 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transit consulting firms worldwide at a glance

As of Nov 5, 2026

29.7%Verified-email coverage

21.2Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,720

11-50

1,600

51-200

505

201-500

144

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for transit consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “transit consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 38,725 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Transit consulting firms by location

43 lists · largest first

Every Transit consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “transit consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transit consulting firms are there worldwide?

RevenueBase identified 6,128 company matches for transit consulting firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Systra tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most transit consulting firms?

The United States leads with 1,249 companies, followed by the United Kingdom (387) and France (348). Every transit consulting firms list by country and city is linked on this page.

Which city has the most transit consulting firms?

London leads with 109 company records, followed by Paris (77) and Sao Paulo (69).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 38,725 professional contacts with verified work emails tracked across these 6,128 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.