Company lists · Data refreshed September 2026

Top 25 Project management firms based in the United Kingdom

RevenueBase identified 1,440 project management firms headquartered in the United Kingdom as of September 2026 and tracks 35,356 professional contacts across them, including 9,671 with verified work emails. London is the largest hub.

This list covers project management firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
1,440Companies
35,356Contacts tracked
9,671Verified emails
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The 25 largest project management firms based in the United Kingdom

Ranked by team size
Top 25 of 1,440 project management firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to project management firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20265,001-10,0008,458 contacts →

Indirect evidence

“Mace Consult launched as a new and independent business on 5 March 2026, through a carve-out from Mace Group.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261,001-5,0002,475 contacts →

Strong evidence

“We deliver certainty, where it matters most Currie & Brown is a world leading project management, cost management and advisory services firm.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000324 contacts →

Partial evidence

“At Cumming Group, we are passionate about helping our clients execute large-scale, complex projects on-time and within budget.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500195 contacts →

Strong evidence

“Construction Project Planning, Management and Controls by Engineers who understand your business.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 20, 202651-200118 contacts →

Strong evidence

“Artelia UK is a multidisciplinary project and cost management consultancy.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceWeybridge, United KingdomHQ checked Sep 20, 202651-200104 contacts →

Partial evidence

“OGCS offers a wide array of commercial project services, delivering results for high-profile clients across a range of technical industries and sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20096 contacts →

Indirect evidence

“MDA Consulting are a leading firm who provide professional services to the property and construction industries both in the UK and internationally.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 20, 202611-5093 contacts →

Strong evidence

“Opera is a different name for project management.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-20092 contacts →

Partial evidence

“We are Buro Four, an independent company of project managers.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 20, 202611-5087 contacts →

Strong evidence

“International construction, project & cost management experts with more than 20 years experience.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceEmersons Green, United KingdomHQ checked Sep 20, 202651-20084 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceSunderland, United KingdomHQ checked Sep 20, 202611-5080 contacts →

Strong evidence

“Identity Consult is a Cost and Project Management consultancy which is passionate about making a difference to our Clients and their stakeholders.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,00079 contacts →

Partial evidence

“Driver Trett, part of the Driver Group, provides multi-disciplinary consultancy services to support effective delivery of our client’s projects.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidencePenarth, United KingdomHQ checked Sep 20, 202651-20076 contacts →

Indirect evidence

“ChandlerKBS, A Cumming Group Affiliate, provides independent consultancy services across a wide range of sectors throughout Europe.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20070 contacts →

Indirect evidence

“LXA was born from a desire to do things differently.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHemel Hempstead, United KingdomHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“RedSky software enables construction companies to achieve and maintain a competitive advantage.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceMilton Keynes, United KingdomHQ checked Sep 20, 202611-5066 contacts →

Partial evidence

“We are an independent company of project managers and construction cost consultants focused on the distribution and logistics market.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceEdenbridge, United KingdomHQ checked Sep 20, 202611-5063 contacts →

Partial evidence

“Osborn Associates are a team of project managers, building services engineers, cost managers and fire engineers working within the UK and throughout Europe.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceBirmingham Business Park, United KingdomHQ checked Sep 20, 202651-20060 contacts →

Strong evidence

“4PS creates, implements and maintains one of the most powerful Project Management software solutions for the global construction, civil engineering and installation industry.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-20057 contacts →

Indirect evidence

“We are a team of specialists, delivering successful change by building dependable relationships and empowering teams.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-20056 contacts →

Partial evidence

“CMR is an award-winning project controls consultancy operating in the UK and Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceNottingham, United KingdomHQ checked Sep 20, 202651-20055 contacts →

Strong evidence

Project Management Consultancy Practice - Project Management as a Service Contact us via WhatsApp : 07345 191218 Stoneseed employs a team of Project Management and Technical…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceLincoln, United KingdomHQ checked Sep 20, 202651-20052 contacts →

Partial evidence

“At Integrity Software, we empower construction businesses to take control of their projects, finances and future.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceDundee, United KingdomHQ checked Sep 20, 202651-20051 contacts →

Strong evidence

“Proteus is an end-to-end project management solution designed by experts in the energy and engineering industries for people who work in project management.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 20, 202651-20048 contacts →

Strong evidence

“Our Digital Project Controls services, powered by cutting-edge data analytics, usher in a new era of project management excellence.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,440 project management firms based in the United Kingdom

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Project management firms based in the United Kingdom at a glance

As of Sep 20, 2026
27.4%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
27.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,063
11-50
293
51-200
60
201-500
9
501-1,000
4
1,001-5,000
1
5,001-10,000
1
10001+
2

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 1,440 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among project management firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “project management firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names project management firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among project management firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 9,671 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Project management firms by metro

  • Project management firms in London398
  • Project management firms in Manchester37

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names project management firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many project management firms are there based in the United Kingdom?

RevenueBase identified 1,440 project management firms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

MACE, headquartered in London, tops this list with the largest team on record.

Which city has the most project management firms?

London leads with 398 headquartered companies, followed by Manchester (37) and Birmingham (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,671 verified decision-maker contacts tracked across these 1,440 companies.

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.

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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 Smart Search, 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.