Company lists · Data refreshed October 2026

Top 25 Environmental transportation consultants based in London, United Kingdom

Name: Environmental transportation consultants based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 77 companies tracked

RevenueBase identified 77 company matches for environmental transportation consultants associated with London, United Kingdom as of October 2026 and tracks 1,891 professional contacts across them, including 649 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for environmental transportation consultants 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 October 12, 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 Oct 12, 2026 How this list was built

77Companies

1,891Contacts tracked

649Verified emails

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The 25 largest environmental transportation consultants based in London, United Kingdom

Ranked by team size

Top 25 of 77 company matches for environmental transportation consultants based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Ricardo PLC	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1,001-5,000	627 contacts →
	Exact match “Click the 'Follow' button and explore careers at Ricardo on our 'Jobs' and 'Life' tabs and at careers.ricardo.com.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Egis In The UK	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1,001-5,000	185 contacts →
	Exact match “Egis is a leading global consulting, construction engineering and operating firm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	ICF Consulting Services	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	146 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 · Oct 12, 2026 · View company records in RevenueBase
4	Ardent Consulting Engineers	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	104 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 · Oct 12, 2026 · View company records in RevenueBase
5	Xco2	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	77 contacts →
	Exact match “We are a multidisciplinary group with backgrounds in engineering, architecture and environmental science, working as consultants for buildings, large developments and masterplans…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Snc-Lavalin Atkins Transport Consulting & Advisory	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	58 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 · Oct 12, 2026 · View company records in RevenueBase
7	Velocity	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	48 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 · Oct 12, 2026 · View company records in RevenueBase
8	Momentum Transport Consultancy	Exact match	London, United KingdomHQ recorded Oct 12, 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 · Oct 12, 2026 · View company records in RevenueBase
9	Markides Associates	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	38 contacts →
	Exact match “Markides Associates is a growing consultancy of transport planners and traffic engineers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Skylark Consulting Group	Exact match	London, United KingdomHQ recorded Oct 12, 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 · Oct 12, 2026 · View company records in RevenueBase
11	Aval Consulting Group	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Key Services: Ecology, Air Quality, Flood Risk and Drainage, Transport Planning and Highways, Contaminated Land, Odour, Waste Management, Dust, Lighting Strategy, Daylight and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Ergo Strategy Group	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Ergo Strategy Group is a global consulting firm that designs and delivers solutions at the intersection of natural resources and economic development.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	JFG Communications	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	12 contacts →
	Exact match “JFG Communications is an independent consultancy founded and led by Jo Field.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	ACP Environmental Consultants	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “ACP Environmental Consultants provides a wide range of expert environmental services across Greater London, surrounding counties, and up to the Midlands.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Tusp Powered By BMD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	10 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 · Oct 12, 2026 · View company records in RevenueBase
16	Iken Associates	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	8 contacts →
	Exact match “Since 2001 we've been delivering better climate, health, nature and sustainability outcomes for the public, private and not-for-profit sectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Pulsar Transport Planning	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	7 contacts →
	Exact match “Pulsar is an established UK based highways and transport planning consultancy founded in 2018.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Paul MEW Associates Limited	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	6 contacts →
	Exact match “Paul Mew Associates is an established independent transport planning consultancy based in South West London.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	The PES LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “PES offers a complete range of sustainability and consultancy services to the property and development industry to meet green planning and regulatory requirements.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Vectura Advisory	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	3 contacts →
	Exact match “Vectura Advisory works across the public transport sector including transport authorities, operators, suppliers, regulators and professional services firms.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Symposium Consulting LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	3 contacts →
	Exact match “The Symposium team have delivered everything from the bottom up design of a new European rail infrastructure manager to the commercialisation strategy for a national rail telecoms…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Wedderburn Transport Planning	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “Wedderburn Transport Planning Ltd is an architecture & planning company based out of Unit J, 81 Curtain Road, London EC2A 3AG, United Kingdom.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	UK Rail Advisory	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “UK Rail Advisory is a long-trusted advisory partner to transport businesses and Government.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Aeos Consulting Limited	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “Aeos (pronounced “A-os”) was set up to meet the urgent need in the infrastructure sector for experienced professional consenting and communications support.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	London Design And Management LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	2 contacts →
	Exact match “London Design and Management Ltd provides a wide range of services to private and public sector clients in the key fields- Transport and Development Planning- Highway Engineering…” Recorded in the RevenueBase company graph · Oct 12, 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 “environmental transportation consultants”. 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 77 environmental transportation consultants based in London, United Kingdom

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Environmental transportation consultants based in London, United Kingdom at a glance

As of Oct 12, 2026

34.3%Verified-email coverage

24.6Average contacts per company

1-10Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 77 companies.

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 “environmental transportation 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. 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 649 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 October 12, 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 “environmental transportation consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental transportation consultants are there based in London, United Kingdom?

RevenueBase identified 77 company matches for environmental transportation consultants associated with London, United Kingdom as of October 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?

Ricardo PLC 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 environmental transportation consultants?

London leads the United Kingdom with 77 company records, followed by Glasgow (8) and Bristol (7).

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 649 professional contacts with verified work emails tracked across these 77 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 October 12, 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.