Company lists · Data refreshed September 2026

Top 25 Transportation consulting firms based in London, United Kingdom

Name: Transportation consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 125 companies tracked

RevenueBase identified 125 company matches for transportation consulting firms associated with London, United Kingdom as of September 2026 and tracks 2,159 professional contacts across them, including 865 with verified work emails and 118 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for transportation consulting firms associated with London, United Kingdom, 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 September 13, 2026.

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 Sep 13, 2026 How this list was built

125Companies

2,159Contacts tracked

865Verified emails

118Mobile numbers

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The 25 largest transportation consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 125 company matches for transportation consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 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 UK & Ireland	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1,001-5,000	707 contacts →
	Exact match “Helping the world move forward with confidence.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2	Egis In The UK	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1,001-5,000	156 contacts →
	Exact match “Egis is a leading global consulting, construction engineering and operating firm.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3	ICF Consulting Services	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	141 contacts →
	Exact match “ICF is an international consulting firm working in public policy, international development and ports and logistics.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4	Ardent Consulting Engineers	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	96 contacts →
	Exact match “Founded in 2005, Ardent Consulting Engineers provide transport and infrastructure planning and engineering advice to the property and land development industry.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5	Snc-Lavalin Atkins Transport Consulting & Advisory	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	67 contacts →
	Exact match “Transport Consulting & Advisory is an independent global multi-modal transport sector strategy consultancy, transforming our clients’ businesses through transport planning…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6	Velocity	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	53 contacts →
	Exact match “Velocity Transport Planning was established by Jonathan Howard and Lloyd Bush, together they have over 40 years of transport planning and highways experience, in both the public…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7	Momentum Transport Consultancy	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	45 contacts →
	Exact match “Momentum Transport Consultancy is a progressive, people-first transport consultancy providing transport planning, analytics and engineering solutions in complex urban environments.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8	Markides Associates	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	35 contacts →
	Exact match “Markides Associates is a growing consultancy of transport planners and traffic engineers.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9	Economic Consulting Associates ECA	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	33 contacts →
	Exact match “Economic Consulting Associates was formed in 1997 to provide economic and regulatory consulting services to industry and government.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10	Taylor Airey	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	28 contacts →
	Exact match “Taylor Airey is a leading independent strategy and operations consultancy for the transport industry.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11	RGP	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	27 contacts →
	Exact match “RGP's experience and expertise in transport planning and infrastructure design has proven successful across the development spectrum, including residential, retail, leisure…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12	Ascendal Group	Exact match	London, United KingdomHQ recorded Sep 13, 2026	501-1,000	26 contacts →
	Exact match “At Ascendal, we believe it is time to re-think how cities work.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13	Project Leaders LTD	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	25 contacts →
	Exact match “Leader; a person in control of a group or situation”.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
14	Tilt Consulting	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	23 contacts →
	Exact match “We bring international experience from across the lifecycle of major transportation upgrades to deliver successful collaborative solutions.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
15	Caneparo Associates	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	22 contacts →
	Exact match “Caneparo Associates is an independent transport planning and highway design consultancy based in central London.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16	Travel Trade Consultancy B Corp	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	22 contacts →
	Exact match “We help people and businesses working in the travel industry.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
17	The HUB	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	18 contacts →
	Exact match “The Hub is a specialist transport sector consultancy that brings together strategic and commercial advisory services with deep sector expertise.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
18	North Star Consultancy Limited	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	17 contacts →
	Exact match “North Star is formed of a team of consultants providing specialist operational advice and services to the transport industry.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
19	Skylark Consulting Group	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	14 contacts →
	Exact match “Skylark is a management consultancy established by senior transportation and infrastructure experts in May 2018, forming a team with decades of experience in the industry as both…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
20	Travel And Transport Planning Consulting LTD TTP Consulting	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	13 contacts →
	Exact match “TTP Consulting provides transport planning advice to landowners, investors, developers, occupiers, architects and planners throughout the UK.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
21	JFG Communications	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1-10	13 contacts →
	Exact match “JFG Communications is an independent consultancy founded and led by Jo Field.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
22	Global Infrastructure Advisors	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	13 contacts →
	Exact match “Global Infrastructure Advisors (GIA) is a leading infrastructure advisory firm, offering strategic and financial guidance to clients in the energy and infrastructure sectors.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
23	Tusp Powered By BMD	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	11 contacts →
	Exact match “tusp is a UK-based consultancy with a global footprint, advising transport and infrastructure clients across three continents.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
24	Xanta Limited	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1-10	9 contacts →
	Exact match “Xanta Limited is an engineering-led management consultancy for the transport industry.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
25	Infrasia Capital	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1-10	8 contacts →
	Exact match “Infrasia Capital is a London based infrastructure advisory firm specialising in projects in Central Asia.” Recorded in the RevenueBase company graph · Sep 13, 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 “transportation 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 125 transportation consulting firms based in London, United Kingdom

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Transportation consulting firms based in London, United Kingdom at a glance

As of Sep 13, 2026

40.1%Verified-email coverage

5.5%Mobile-number coverage

17.3Average contacts per company

1-10Median size (employees)

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

6940–30

16231–60

261–90

190–180

6180+

Company record updated

Median 73.0d

00–30

74931–60

1,05561–90

23390–180

122180+

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.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “transportation 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 865 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 September 13, 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.

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 “transportation consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transportation consulting firms are there based in London, United Kingdom?

RevenueBase identified 125 company matches for transportation consulting firms associated with London, United Kingdom as of September 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 UK & Ireland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most transportation consulting firms?

London leads the United Kingdom with 119 company records, followed by Manchester (11) and Birmingham (9).

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 865 professional contacts with verified work emails tracked across these 125 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 September 13, 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.