Company lists · Data refreshed September 2026

Top 25 Infrastructure development companies based in the United Kingdom

Name: Infrastructure development companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 642 companies tracked

RevenueBase identified 642 company matches for infrastructure development companies associated with the United Kingdom as of September 2026 and tracks 40,420 professional contacts across them, including 11,781 with verified work emails. London is the largest hub.

This list covers company matches for infrastructure development companies 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 20, 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 20, 2026 How this list was built

642Companies

40,420Contacts tracked

11,781Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest infrastructure development companies based in the United Kingdom

Ranked by team size

Top 25 of 642 company matches for infrastructure development companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Balfour Beatty PLC	Exact match	London, United KingdomHQ recorded Sep 20, 2026	10001+	10,507 contacts →
	Exact match “Balfour Beatty is a leading international infrastructure group.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Ferrovial	Exact match	Amsterdam, United KingdomHQ recorded Sep 20, 2026	10001+	5,782 contacts →
	Exact match “Ferrovial is a leading global infrastructure company transforming highways, airports, and energy around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Murphy	Exact match	London, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	3,095 contacts →
	Exact match “Murphy is a leading international, multi-disciplined engineering and construction company founded in 1951 that improves life by delivering world-class infrastructure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	FM Conway LTD	Exact match	Sevenoaks, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5	M Group	Exact match	Stevenage, United KingdomHQ recorded Sep 20, 2026	10001+	851 contacts →
	Exact match “M Group \| Essential Infrastructure Services for Life It’s an exceptional time to be part of M Group.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Amcogiffen	Exact match	Barnsley, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	845 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	United Living Group	Exact match	Warrington, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	644 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Atlantica Sustainable Infrastructure PLC	Exact match	London, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	503 contacts →
	Exact match “Atlantica is a sustainable infrastructure company that owns, manages, develops, builds and invests in renewable energy, storage, efficient natural gas and heat, transmission lines…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	ACTIS	Exact match	London, United KingdomHQ recorded Sep 20, 2026	201-500	493 contacts →
	Exact match “Actis is a leading growth market investor in sustainable infrastructure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Colas LTD	Exact match	Birmingham Business Park, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11	Alun Griffiths Contractors LTD	Exact match	Abergavenny, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
12	Tunnelcraft LTD	Exact match	Basildon, United KingdomHQ recorded Sep 20, 2026	51-200	275 contacts →
	Exact match “Tunnelcraft Ltd is currently working for the BAM Nuttall.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Volkerlaser	Exact match	Worcester, United KingdomHQ recorded Sep 20, 2026	51-200	244 contacts →
	Exact match “VolkerLaser is the UK's leading multi-functional contractor.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	John Laing	Exact match	London, United KingdomHQ recorded Sep 20, 2026	51-200	230 contacts →
	Exact match “John Laing is a leading international investor and active manager of core infrastructure assets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Breheny Civil Engineering	Exact match	Ipswich, United KingdomHQ recorded Sep 20, 2026	201-500	208 contacts →
	Exact match “From formation in 1963 to today, we have grown to provide civil engineering services to almost two thirds of the country from our offices in Suffolk, Cambridgeshire, Yorkshire…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Infrared Capital Partners	Exact match	London, United KingdomHQ recorded Sep 20, 2026	51-200	197 contacts →
	Exact match “InfraRed is a leading international mid-market infrastructure asset manager.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Project Centre LTD	Exact match	London, United KingdomHQ recorded Sep 20, 2026	201-500	190 contacts →
	Exact match “Project Centre, part of Marston Holdings, is a multidisciplinary infrastructure and place consultancy shaping sustainable spaces across the UK.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	RJ Mcleod Contractors Limited	Exact match	Glasgow, United KingdomHQ recorded Sep 20, 2026	201-500	172 contacts →
	Exact match “RJ McLeod stands as one of the country’s leading civil engineering and building contractors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Natta Building Company LTD	Exact match	Crondall, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20	The Tamdown Group	Exact match	Braintree, United KingdomHQ recorded Sep 20, 2026	201-500	158 contacts →
	Exact match “Tamdown is a market leading provider of infrastructure, groundworks and civil engineering services for residential, commercial and public sector developments in the South East of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Rendel Limited	Exact match	London, United KingdomHQ recorded Sep 20, 2026	51-200	150 contacts →
	Exact match “Rendel celebrated its 185th Anniversary in 2024, making us one of the oldest civil and structural engineering companies in the UK.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Marlborough Highways	Exact match	Chelmsford, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
23	Mackenzie Construction	Exact match	Glasgow, United KingdomHQ recorded Sep 20, 2026	201-500	136 contacts →
	Exact match “Mackenzie Construction is a contractor positioned to design and construct infrastructure and building assets for public and private sector clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Envolve Infrastructure	Exact match	Cardiff Road, United KingdomHQ recorded Sep 20, 2026	201-500	136 contacts →
	Exact match “We’re envolve, specialist civil engineers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Andrew Scott LTD	Exact match	Swansea, United KingdomHQ recorded Sep 20, 2026	51-200	134 contacts →
	Exact match “Established in 1870, Andrew Scott Ltd is one of the UK’s oldest independent construction companies.” Recorded in the RevenueBase company graph · Sep 20, 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 “infrastructure development companies”. 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 642 infrastructure development companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 11,781 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Infrastructure development companies based in the United Kingdom at a glance

As of Sep 20, 2026

29.1%Verified-email coverage

63.0Average contacts per company

11-50Median size (employees)

18.5%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

255

11-50

199

51-200

112

201-500

501-1,000

1,001-5,000

5,001-10,000

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 642 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 “infrastructure development companies” 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 11,781 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 20, 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 “infrastructure development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure development companies are there based in the United Kingdom?

RevenueBase identified 642 company matches for infrastructure development companies 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?

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

Which city has the most infrastructure development companies?

London leads with 119 company records, followed by Birmingham (8) and Glasgow (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 11,781 professional contacts with verified work emails tracked across these 642 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 642 infrastructure development companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Infrastructure development companies by geography

Browse the directory

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.