Company lists · Data refreshed September 2026

Top 25 Municipal infrastructure contractors based in the United Kingdom

Name: Municipal infrastructure contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 225 companies tracked

RevenueBase identified 225 company matches for municipal infrastructure contractors associated with the United Kingdom as of September 2026 and tracks 8,098 professional contacts across them, including 2,751 with verified work emails. London is the largest hub.

This list covers company matches for municipal 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 September 17, 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 17, 2026 How this list was built

225Companies

8,098Contacts tracked

2,751Verified emails

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The 25 largest municipal infrastructure contractors based in the United Kingdom

Ranked by team size

Top 25 of 225 company matches for municipal infrastructure contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Lanes Group	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,219 contacts →
	Exact match “Lanes Group is a leading provider of specialist drainage, utility, and asset maintenance services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	FM Conway LTD	Exact match	Sevenoaks, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	974 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 · Sep 17, 2026 · View company records in RevenueBase
3	Amcogiffen	Exact match	Barnsley, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	845 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Colas LTD	Exact match	Birmingham Business Park, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	459 contacts →
	Exact match “Colas is a world leader in the construction and maintenance of transport infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Alun Griffiths Contractors LTD	Exact match	Abergavenny, United KingdomHQ recorded Sep 17, 2026	201-500	412 contacts →
	Exact match “Welcome to / Croeso i Griffiths We are a sustainable civil engineering contractor that helps connect communities through road, rail, water, and utilities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Sapphire Utility Solutions LTD	Exact match	Bamber Bridge, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	324 contacts →
	Exact match “Sapphire Utility Solutions has quickly become a trusted name in the utility, transport and highways sectors, known for our capabilities in delivering innovative solutions to meet…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Enterprise PLC	Exact match	Leyland, United KingdomHQ recorded Sep 17, 2026	10001+	306 contacts →
	Exact match “Enterprise was acquired by Amey in 2013, please visit http://ow.ly/KxJYY to view all the latest news and job alerts from Amey.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Volkerlaser	Exact match	Worcester, United KingdomHQ recorded Sep 17, 2026	51-200	244 contacts →
	Exact match “VolkerLaser is the UK's leading multi-functional contractor.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Cappagh Group Of Companies	Exact match	Wimbledon, United KingdomHQ recorded Sep 17, 2026	501-1,000	193 contacts →
	Exact match “You have probably benefitted from a service we have helped fix, build or maintain if you live or have visited the southern region of the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Natta Building Company LTD	Exact match	Crondall, United KingdomHQ recorded Sep 17, 2026	201-500	160 contacts →
	Exact match “Trading for over 50 years, Natta as a Principal Contractor specialises in civil engineering projects comprising section 278 and 38 infrastructure roads, sewers and services…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Marlborough Highways	Exact match	Chelmsford, United KingdomHQ recorded Sep 17, 2026	201-500	145 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 · Sep 17, 2026 · View company records in RevenueBase
12	S&r Construction LTD	Exact match	Brierley Hill, United KingdomHQ recorded Sep 17, 2026	201-500	137 contacts →
	Exact match “S&R Construction was founded in 1998 with a view to providing affordable, sustainable gas, water and electric mains and utility installation services for a broad range of clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Envolve Infrastructure	Exact match	Cardiff Road, United KingdomHQ recorded Sep 17, 2026	201-500	136 contacts →
	Exact match “We’re envolve, specialist civil engineers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Concept	Exact match	Chichester, United KingdomHQ recorded Sep 17, 2026	201-500	128 contacts →
	Exact match “Concept delivers property maintenance, compliance, refurbishment and infrastructure-related services for organisations across defence, education, healthcare, commercial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Centregreat	Exact match	Bridgend, United KingdomHQ recorded Sep 17, 2026	201-500	113 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 · Sep 17, 2026 · View company records in RevenueBase
16	Doocey Group	Exact match	Tipton, United KingdomHQ recorded Sep 17, 2026	201-500	105 contacts →
	Exact match “Doocey Group Utility Infrastructure Contractor operating nationally in the construction Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Mcphillips Wellington Limited	Exact match	Telford, United KingdomHQ recorded Sep 17, 2026	201-500	103 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 · Sep 17, 2026 · View company records in RevenueBase
18	KLT Utilities LTD	Exact match	Hemel Hempstead, United KingdomHQ recorded Sep 17, 2026	201-500	85 contacts →
	Exact match “Southern England’s leading multi-utility contractor” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Associated Asphalt	Exact match	Heathrow, United KingdomHQ recorded Sep 17, 2026	51-200	84 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 · Sep 17, 2026 · View company records in RevenueBase
20	SWH	Exact match	Exeter, United KingdomHQ recorded Sep 17, 2026	201-500	62 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 · Sep 17, 2026 · View company records in RevenueBase
21	Claret Civil Engineering LTD	Exact match	Bury St Edmunds, United KingdomHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “From it’s inception in November 1994, Claret Civil Engineering has expanded to become a leading Tier 1 and Tier 2 contractor operating across a range of sectors including clean…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Peter Duffy Limited	Exact match	Wakefield, United KingdomHQ recorded Sep 17, 2026	201-500	58 contacts →
	Exact match “Peter Duffy Ltd (a United Infrastructure Group company) is a civil engineering, construction, utilities and plant hire company with a track record for quality and service since…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	BSG	Exact match	Maghera, United KingdomHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “With over 40 year’s industry experience, we are a leading engineering contractor with specialist expertise in the water and wastewater sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Kelly Formwork UK LTD	Exact match	Essex, United KingdomHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Kelly Formwork UK Ltd have established themselves as a leading contractor in the field of Civil Engineering, Water Infrastructure and major Highways projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	RINEY	Exact match	Bow, United KingdomHQ recorded Sep 17, 2026	201-500	40 contacts →
	Exact match “J B Riney & Co Ltd is a long established Civil Engineering company who over the years has built an enviable reputation for reliability and quality workmanship.” Recorded in the RevenueBase company graph · Sep 17, 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 “municipal infrastructure contractors”. 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 225 municipal infrastructure contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,751 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Municipal infrastructure contractors based in the United Kingdom at a glance

As of Sep 17, 2026

34.0%Verified-email coverage

36.0Average contacts per company

11-50Median size (employees)

7.1%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 225 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 “municipal 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 2,751 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 17, 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 “municipal infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 225 company matches for municipal infrastructure contractors associated with the 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?

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

Which city has the most municipal infrastructure contractors?

London leads with 16 company records, followed by Belfast (3) and Birmingham (3).

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 2,751 professional contacts with verified work emails tracked across these 225 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 17, 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.