Company lists · Data refreshed November 2026

Top 25 Transit system design consultants worldwide

RevenueBase identified 4,216 company matches for transit system design consultants worldwide as of November 2026 and tracks 170,360 professional contacts across them, including 56,178 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for transit system design consultants 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 6, 2026. Country and city lists for transit system design consultants 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 6, 2026 How this list was built
4,216Companies
170,360Contacts tracked
56,178Verified emails
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The 25 largest transit system design consultants worldwide

Ranked by team size
Top 25 of 4,216 company matches for transit system design consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStockholm, SwedenHQ recorded Nov 6, 202610001+19,587 contacts →

Exact match

“Sweco is at the heart of the green transition - planning and designing the sustainable communities and cities of the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 20265,001-10,00011,227 contacts →

Exact match

“Kimley-Horn is one of the nation’s premier planning and design consulting firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202610001+10,188 contacts →

Exact match

“What if you could shape built and natural environments – and the future of those that use them?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDowntown, PolandHQ recorded Nov 6, 20265,001-10,0006,495 contacts →

Exact match

“Khatib & Alami (K&A) is a multidisciplinary design consultancy which operates primarily across the Middle East & Africa, Levant, Central and South-East Asia, and Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 6, 202610001+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 6, 2026 · View company records in RevenueBase
6Exact matchNew York, TX, United StatesHQ recorded Nov 6, 20261,001-5,0003,812 contacts →

Exact match

“Follow STV for practical insight into the infrastructure, ideas and people making communities better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 202610001+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 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 202610001+3,043 contacts →

Exact match

“RATP Dev is a subsidiary of the RATP Group, global leader in high-capacity urban rail and the world's third largest public transport operator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Sebastian De Los Reyes, SpainHQ recorded Nov 6, 20261,001-5,0002,611 contacts →

Exact match

“TYPSA is an independent consulting and engineering services group, and a leader in infrastructure, energy, environmental and city solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLincoln, AR, United StatesHQ recorded Nov 6, 20261,001-5,0002,289 contacts →

Exact match

“Olsson is an engineering firm made up of people who craft expert solutions and designs that improve communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSafat, KuwaitHQ recorded Nov 6, 20261,001-5,0002,198 contacts →

Exact match

“From shaping iconic skylines to crafting sustainable communities, KEO builds legacies for a better tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Nov 6, 20261,001-5,0001,987 contacts →

Exact match

“RITES Limited is a Navratna CPSE, under the aegis of the Ministry of Railways.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,0001,356 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 6, 2026 · View company records in RevenueBase
14Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,324 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 6, 2026 · View company records in RevenueBase
15Exact matchGurgaon, IndiaHQ recorded Nov 6, 20261,001-5,0001,204 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 6, 2026 · View company records in RevenueBase
16Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261,001-5,0001,159 contacts →

Exact match

“Forge ahead.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSandvika, NorwayHQ recorded Nov 6, 20261,001-5,0001,123 contacts →

Exact match

“Asplan Viak er et av Norges ledende rådgivnings-selskaper innen plan, arkitektur- og ingeniørfag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGlostrup, SwedenHQ recorded Nov 6, 202610001+923 contacts →

Exact match

“Grontmij is part of Sweco.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026501-1,000786 contacts →

Exact match

“Our award-winning projects are produced through innovation, creativity, and technical expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWestfield, MA, United StatesHQ recorded Nov 6, 2026501-1,000685 contacts →

Exact match

“Tighe & Bond is the Northeast’s leading engineering, environmental, planning, and design consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202610001+684 contacts →

Exact match

“The BACS consortium will be responsible for the design and build of Lines 1 and 2 of the Riyadh metro network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEdmonton, BC, CanadaHQ recorded Nov 6, 2026501-1,000649 contacts →

Exact match

“At ISL, we share an enthusiasm for community infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelhi, IndiaHQ recorded Nov 6, 2026501-1,000635 contacts →

Exact match

“DIMTS is a knowledge-based entity with expertise in the urban transport sector and transport development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWellington, New ZealandHQ recorded Nov 6, 20261,001-5,000600 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchShuwaikh, KuwaitHQ recorded Nov 6, 2026501-1,000587 contacts →

Exact match

“Gulf Consult was founded by Hamad Abdullateef Thunyan Alghanim in 1967, making it one of the oldest established design consultancies in Kuwait.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,216 transit system design consultants worldwide

See the full list, filter by size, metro and specialty, and access 56,178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transit system design consultants worldwide at a glance

As of Nov 6, 2026
33.0%Verified-email coverage
40.4Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,238
11-50
1,256
51-200
422
201-500
131
501-1,000
52
1,001-5,000
40
5,001-10,000
14
10001+
15

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 system design consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “transit system design consultants” 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 56,178 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 6, 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 system design consultants by location

34 lists · largest first

Every Transit system design consultants 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 system design consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transit system design consultants are there worldwide?

RevenueBase identified 4,216 company matches for transit system design consultants 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?

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

Which country has the most transit system design consultants?

The United States leads with 679 companies, followed by France (362) and the United Kingdom (261). Every transit system design consultants list by country and city is linked on this page.

Which city has the most transit system design consultants?

London leads with 77 company records, followed by Paris (59) and Sydney (39).

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 56,178 professional contacts with verified work emails tracked across these 4,216 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 6, 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.