Company lists · Data refreshed September 2026

Top 25 Professional services automation companies based in the United Kingdom

RevenueBase identified 119 professional services automation companies headquartered in the United Kingdom as of September 2026 and tracks 2,175 professional contacts across them, including 980 with verified work emails and 208 with mobile numbers. London is the largest hub.

This list covers professional services automation companies 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 5, 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 5, 2026 86% judged on-target in blind review
119Companies
2,175Contacts tracked
980Verified emails
208Mobile numbers
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The 25 largest professional services automation companies based in the United Kingdom

Ranked by team size
Top 25 of 119 professional services automation companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to professional services automation companies: 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 5, 2026201-500415 contacts →

Indirect evidence

“BigHand is the specialist technology partner for the business of law and the performance engine within the firm.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceEdinburgh, United KingdomHQ checked Sep 5, 202651-200148 contacts →

Indirect evidence

“Dayshape delivers leading resource management software designed to help organizations achieve extraordinary results.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200142 contacts →

Indirect evidence

“Scoro helps agencies and consultancies stop juggling tools-and start running smoother operations.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceAlderley Edge, United KingdomHQ checked Sep 5, 202651-200139 contacts →

Partial evidence

“Operations and intelligence engine for professional services firms.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20087 contacts →

Indirect evidence

“KPI is an all-in-one business solution providing: Accounting, Payroll, Sales, Human Resources, Project Management, Report and Document applications all in one platform according…”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceBirmingham Business Park, United KingdomHQ checked Sep 5, 202651-20060 contacts →

Indirect 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 5, 2026
7Partial evidenceLondon London, United KingdomHQ checked Sep 5, 2026201-50059 contacts →

Partial evidence

“Tikit is a leading provider of innovative and specialist technology to the Legal and Professional services sector with over 1500 law firm clients globally and is part of BT Group.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceOxford, United KingdomHQ checked Sep 5, 202611-5053 contacts →

Partial evidence

“Passle powers growth at the world's leading professional services firms, including Ropes & Gray, Linklaters, Quinn Emanuel and many more.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20051 contacts →

Indirect evidence

“Our resource management software helps those responsible (Resource Planners, Project Managers, Programme managers, etc.) manage resources to effectively plan and deploy the…”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20046 contacts →

Indirect evidence

“Silversoft provides industry leading software to people and project centric firms globally with offices in the United Kingdom and South Africa & supporting over users across some…”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceCambridge, United KingdomHQ checked Sep 5, 202651-20038 contacts →

Indirect evidence

“Bubble® is a leading provider of Project and Portfolio Management software.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202611-5034 contacts →

Indirect evidence

“Precursive is a PSA built for visionary services teams in SaaS where services is a strategic lever to the GTM.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceBollington, United KingdomHQ checked Sep 5, 202611-5027 contacts →

Indirect evidence

“Synergist brings together everything you need to manage your projects, people, clients and financials in one place.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceReading, United KingdomHQ checked Sep 5, 202611-5024 contacts →

Indirect evidence

“We provide software that enables successful programme delivery.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceRemote, United KingdomHQ checked Sep 5, 202611-5023 contacts →

Indirect evidence

“Too often productivity tools are focused on tasks and not the people completing them.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202611-5021 contacts →

Indirect evidence

“At Fresh Projects, we understand the challenges architects, engineers & quantity surveyors face in managing the financial side of their business.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202611-5021 contacts →

Indirect evidence

“Procim is a collaborative project environment designed for creatives.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceGerrards Cross Bucks, United KingdomHQ checked Sep 5, 202611-5019 contacts →

Indirect evidence

“Bestoutcome was founded in We develop and market an enterprise PPM tool, PM3, which is widely used in the NHS, Councils, Government Agencies and also Private Sector Organisations.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 5, 202611-5016 contacts →

Partial evidence

“Supporting professional services firms with their requirements across setup, adoption, data migration, training, managed services and integrations.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026501-1,00015 contacts →

Indirect evidence

“Kimble Applications and Mavenlink have merged to form Kantata!”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidencePeterborough, United KingdomHQ checked Sep 5, 202611-5014 contacts →

Indirect evidence

“PaperDrop - the job management software designed specifically for contractors, helping you to streamline admin tasks and manage your business more efficiently.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 5, 20261-1014 contacts →

Partial evidence

“Toolza is a comprehensive work management software for consultants, agencies, and other professional service businesses.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 5, 20261-1013 contacts →

Indirect evidence

“Anfold Software specialises in technology solutions that assist companies in saving time, reducing human error across their timesheet management, pay and bill cycles, and driving…”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 5, 202611-5013 contacts →

Partial evidence

“Magnetic is an all-in-one workflow management platform designed and built for Professional Services firms.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202611-5012 contacts →

Indirect evidence

“ITM Platform is the Project Portfolio Management software that aligns your projects to the business strategy.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 119 professional services automation companies based in the United Kingdom

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Professional services automation companies based in the United Kingdom at a glance

As of Sep 5, 2026
45.1%Verified-email coverage
9.6%Mobile-number coverage
18.3Average contacts per company
11-50Median size (employees)
37.8%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
46
51-200
13
201-500
4
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 professional services automation companies, 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 “professional services automation companies”. 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 professional services automation companies), 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 professional services automation companies, 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, 980 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 5, 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.

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 professional services automation companies, 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 professional services automation companies are there based in the United Kingdom?

RevenueBase identified 119 professional services automation companies 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?

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

Which city has the most professional services automation companies?

London leads with 45 headquartered companies, followed by Birmingham (3) and Bristol (3).

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 980 verified decision-maker contacts tracked across these 119 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 5, 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.