Company lists · Data refreshed September 2026

Top 25 Preconstruction services companies based in the United Kingdom

Name: Preconstruction services 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 17, 2026 2,121 companies tracked

RevenueBase identified 2,121 company matches for preconstruction services companies associated with the United Kingdom as of September 2026 and tracks 12,451 professional contacts across them, including 3,868 with verified work emails. London is the largest hub.

This list covers company matches for preconstruction services 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 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

2,121Companies

12,451Contacts tracked

3,868Verified emails

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The 25 largest preconstruction services companies based in the United Kingdom

Ranked by team size

Top 25 of 2,121 company matches for preconstruction services companies 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	WT UK & Europe	Exact match	Croydon, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	297 contacts →
	Exact match “WT Partnership (WT) is an award-winning, international construction cost and project management consultancy which, from our initial base in quantity surveying, has evolved into a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	GMI Construction Group PLC	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	201-500	285 contacts →
	Exact match “GMI Construction is a delivery-focused UK main contractor, helping clients bring complex projects to site with certainty and confidence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Alandale Group Of Companies	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	244 contacts →
	Exact match “Alandale Group of Companies and was formed in 1996 to provide ‘Logistical Services’ to the construction industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Toureen Group	Exact match	Harrow, United KingdomHQ recorded Sep 17, 2026	501-1,000	213 contacts →
	Exact match “For over 30 years, Toureen Group has been solving complex construction problems for a diverse range of clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	John F Hunt Group	Exact match	Grays, United KingdomHQ recorded Sep 17, 2026	501-1,000	181 contacts →
	Exact match “John F Hunt is a diverse group of 21 companies & divisions operating across the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Glenigan Powered By Hubexo	Exact match	Bournemouth, United KingdomHQ recorded Sep 17, 2026	51-200	139 contacts →
	Exact match “Glenigan is the trusted provider of construction project sales leads, industry data, analysis, forecasting and company intelligence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Leiths Scotland LTD	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	501-1,000	136 contacts →
	Exact match “With almost 5 decades of experience providing a multitude of construction services and materials, Leiths continues to be built on quality.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Mitie Projects	Exact match	London, United KingdomHQ recorded Sep 17, 2026	10001+	135 contacts →
	Exact match “Mitie is committed to delivering an integrated approach to projects in both the public and private sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Lysander	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	121 contacts →
	Exact match “Lysander is a leading multi-disciplinary construction consultancy working with an extensive list of clients across the industrial, commercial, residential, records management and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Ashe Group	Exact match	Hitchin, United KingdomHQ recorded Sep 17, 2026	51-200	113 contacts →
	Exact match “Ashe Construction is part of the Ashe Group and is a regional construction company operating from our head office in Hertfordshire.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	ANDEC	Exact match	Newport Pagnell, United KingdomHQ recorded Sep 17, 2026	501-1,000	108 contacts →
	Exact match “ANDEC SOLUTIONS LIMITED is a Construction company located in St.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Odgroup	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	100 contacts →
	Exact match “ODGroup is a main contractor that brings projects to life with integrated, high-quality design, project management and construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Magrock	Exact match	West Malling, United KingdomHQ recorded Sep 17, 2026	51-200	99 contacts →
	Exact match “Established in 2016, Magrock has rapidly grown into one of the Uk’s most trusted contractors, a reputation earned by doing things differently.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Castle	Exact match	Hebburn, United KingdomHQ recorded Sep 17, 2026	201-500	97 contacts →
	Exact match “Castle offer design services, Principal Contracting, MEP Subcontracting, new builds, fit-outs and refurbs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Gleave Partnership	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	91 contacts →
	Exact match “Gleave Partnership Limited, established in 1968, delivers exceptional Quantity Surveying, Project Management, Health and Safety, and Construction Consultancy services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Uplands Construction LTD	Exact match	Emersons Green, United KingdomHQ recorded Sep 17, 2026	51-200	84 contacts →
	Exact match “We offer a unique, flexible and integrated service which appeals to a large range of clients and projects, whatever their scale, complexity or industry sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Central Alliance	Exact match	Wakefield 41 Business Park, United KingdomHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “Central Alliance helps organisations to realise the power of integrated pre-construction services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	END Systems	Exact match	Newton-le-willows, United KingdomHQ recorded Sep 17, 2026	51-200	75 contacts →
	Exact match “End Systems Limited are a highly respected national service provider to the construction industry and have offered specialist solutions to the building services sector since 1976.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	ANT Yapi UK Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	74 contacts →
	Exact match “ANT YAPI (UK) LIMITED is a construction company based out of 1 Knightsbridge Green, 5th-floor office 5.48, SW1X 7QA, LONDON, United Kingdom.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Howard Civil Engineering	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “Howard Civil Engineering is one of the North’s leading multi-disciplined civil engineering companies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	REX Procter And Partners	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “With an enviable reputation for delivery of successful projects throughout the UK, the team at RPP are committed to being one of the leading construction consultancies in our…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	SEP Rail Services	Exact match	Middlesbrough, United KingdomHQ recorded Sep 17, 2026	51-200	65 contacts →
	Exact match “A unique pre-construction services company, we work with contractors, consultants, construction firms and more, measuring, modelling and engineering the nation’s railways.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Carney Construction	Exact match	Reading, United KingdomHQ recorded Sep 17, 2026	51-200	64 contacts →
	Exact match “Civil Engineering Contractor” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Expedite	Exact match	Cardiff, United KingdomHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “By providing a comprehensive range of advisory, design, cost consultancy, project management, civil and structural engineering services, we enable you to get your construction…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Biker Group	Exact match	Leyburn, United KingdomHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Based in North Yorkshire and Teesside, Biker Group is a privately owned multi-faceted company providing a diverse array of services to the construction industry.” 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 “preconstruction services 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 2,121 preconstruction services companies based in the United Kingdom

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Preconstruction services companies based in the United Kingdom at a glance

As of Sep 17, 2026

31.1%Verified-email coverage

5.9Average contacts per company

1-10Median size (employees)

17.5%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,342

11-50

596

51-200

126

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 2,121 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 “preconstruction services 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 3,868 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 “preconstruction services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many preconstruction services companies are there based in the United Kingdom?

RevenueBase identified 2,121 company matches for preconstruction services 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?

WT UK & Europe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most preconstruction services companies?

London leads with 371 company records, followed by Manchester (42) and Bristol (24).

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 3,868 professional contacts with verified work emails tracked across these 2,121 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.