Company lists · Data refreshed November 2026

Top 25 Traffic infrastructure contractors based in the United Kingdom

RevenueBase identified 380 company matches for traffic infrastructure contractors associated with the United Kingdom as of November 2026 and tracks 8,642 professional contacts across them, including 3,496 with verified work emails. London is the largest hub.

This list covers company matches for traffic infrastructure contractors associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
380Companies
8,642Contacts tracked
3,496Verified emails
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The 25 largest traffic infrastructure contractors based in the United Kingdom

Ranked by team size
Top 25 of 380 company matches for traffic infrastructure contractors based in the United Kingdom, 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 matchSevenoaks, United KingdomHQ recorded Nov 6, 20261,001-5,0001,053 contacts →

Exact match

“FM Conway is a leading infrastructure services company delivering vital services in transportation, the built environment and open spaces for communities and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBirmingham Business Park, United KingdomHQ recorded Nov 6, 20261,001-5,000472 contacts →

Exact match

“Colas is a world leader in the construction and maintenance of transport infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,000411 contacts →

Exact match

“Chevron Traffic Management are part of Ramudden Global UK, experts in critical infrastructure safety services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNewcastle-under-lyme, United KingdomHQ recorded Nov 6, 2026501-1,000271 contacts →

Exact match

“The UK’s leading road marking and highway safety business Delivering high-performance, award-winning solutions in the strategic road network, local authority, and off-highway…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEngland/wales, United KingdomHQ recorded Nov 6, 20261,001-5,000255 contacts →

Exact match

“Offering solutions for safe working environments on the highways across the UK incorporating all forms of temporary traffic management, permanent motorway barriers, permanent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPenkridge, United KingdomHQ recorded Nov 6, 2026201-500224 contacts →

Exact match

“Carnell provide specialist maintenance and support services that help ensure safety and efficiency for the UK’s highway infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHoddesdon, United KingdomHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“VolkerHighways is a leader in the delivery of highways and street lighting term maintenance contracts, traffic management and specialist EV charging solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPodington, United KingdomHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“MSF is a nationwide highways contractor specialising in lighting, electrical, signage, civils, technology, and commercial EV.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCardiff Road, United KingdomHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“We’re envolve, specialist civil engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChelmsford, United KingdomHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“Marlborough is a dynamic, independent civil engineering company with 30 years’ experience in every aspect of traditional and contemporary civil engineering work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWinsford, United KingdomHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“SRL are the UK’s only manufacturer to sell and hire traffic light equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPaignton, United KingdomHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“Amberon are one of the largest suppliers of Traffic Management Solutions in the UK today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAlfreton, United KingdomHQ recorded Nov 6, 2026501-1,000145 contacts →

Exact match

“We are HW Martin (Traffic Management) Ltd, a traffic management expert that operates nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBridgend, United KingdomHQ recorded Nov 6, 2026201-500133 contacts →

Exact match

“Welcome to the Centregreat Group Centregreat is a well-established, high quality, infrastructure services provider, proud to serve Clients across a number of disciplines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSalford, United KingdomHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Go Traffic Management Limited (GTM) are traffic management specialists with a wide coverage over the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTelford, United KingdomHQ recorded Nov 6, 2026201-500113 contacts →

Exact match

“McPhillips (Wellington) Limited is an award winning civil engineering and building contractor that has built a strong reputation for providing outstanding solutions to public and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHeathrow, United KingdomHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Associated Asphalt Contracting Ltd is an established high-quality civil engineering enterprise offering fully comprehensive solutions to the highways, airfield and road…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNr Blagdon, United KingdomHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Hatton offer a complete range of temporary traffic management services across the UK from motorway closures through to portable traffic lights as well as providing city-wide event…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“HTM provide temporary traffic management solutions across the highways industry with a focus on safety and delivery, our roots based in Birmingham where our family foundations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNewport, United KingdomHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“Welcome to Forest Traffic Services Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCumbernauld, United KingdomHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“First Company in Scotland to achieve Quality Assurance and Sector Scheme 12 approval, Contraflow have been a market leader in traffic management for over 25 years we now have 3…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBonnybridge, United KingdomHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Class One Traffic Management est.1991 is Scotland’s leading provider of traffic management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchExeter, United KingdomHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“Our origins are in highway maintenance as a new joint venture company, formed in 1995 by Colas Ltd and Eurovia UK Ltd specifically to win the Devon County Council highways…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTudhoe, United KingdomHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Premier Traffic Management Limited is a specialist traffic management sub-contractor that provides high quality temporary traffic management services to the construction, civil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNewport, United KingdomHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“We specialize in providing bespoke traffic management solutions across the UK, catering for the Utilities, Highways, Rail, Local authority & events sectors.”

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

Showing 25 of 380 traffic infrastructure contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,496 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Traffic infrastructure contractors based in the United Kingdom at a glance

As of Nov 6, 2026
40.5%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
138
51-200
87
201-500
23
501-1,000
6
1,001-5,000
6
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 380 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 the United Kingdom whose business descriptions match “traffic infrastructure contractors” 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 3,496 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.

Traffic infrastructure contractors by metro

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 “traffic infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many traffic infrastructure contractors are there based in the United Kingdom?

RevenueBase identified 380 company matches for traffic infrastructure contractors associated with the United Kingdom 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?

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

Which city has the most traffic infrastructure contractors?

London leads with 26 company records, followed by Birmingham (9) and Glasgow (8).

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 3,496 professional contacts with verified work emails tracked across these 380 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.

Ready to reach these companies? Verified emails and direct dials for all 380 traffic infrastructure contractors based in the United Kingdom. Start with a free account, no credit card.

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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.