Company lists · Data refreshed September 2026

Top 25 IT governance consulting firms based in London, United Kingdom

RevenueBase identified 244 IT governance consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 1,649 professional contacts across them, including 330 with verified work emails and 74 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers IT governance consulting firms headquartered in London, 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 12, 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 12, 2026 86% judged on-target in blind review
244Companies
1,649Contacts tracked
330Verified emails
74Mobile numbers
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The 25 largest IT governance consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 244 IT governance consulting firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to IT governance consulting 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 12, 202651-200126 contacts →

Indirect evidence

“We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.”

Source: RevenueBase Database · checked Sep 12, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,00078 contacts →

Strong evidence

“We offer a broad portfolio of IT and consulting services covering Governance and Strategy, Cloud, Data, Cybersecurity, Infrastructure and Applications, Managed IT and Security.”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,00038 contacts →

Indirect evidence

“We have joined S&W and this profile is no longer being maintained.”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-20026 contacts →

Indirect evidence

“JP Reis helps financial trading organizations make better technology decisions and deliver complex transformation programs with confidence.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5025 contacts →

Indirect evidence

“Through our consultative approach, specialised skills and innovative delivery model, Bowmen Group successfully implements some of the largest, most complex and notable unified…”

Source: RevenueBase Database · checked Sep 12, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5024 contacts →

Partial evidence

“Data Protection * Information Governance * InfoSec Award-winning specialists in information governance and records management, with proven solutions for data discovery, data…”

Source: RevenueBase Database · checked Sep 12, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5023 contacts →

Partial evidence

“Independent Audit are leading specialists in governance, risk and assurance.”

Source: RevenueBase Database · checked Sep 12, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5020 contacts →

Partial evidence

“We at CF assist enterprises manage IT risks better.”

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261-1019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261-1015 contacts →

Indirect evidence

“We help organisations keep their data safe, use technology responsibly, and stay on the right side of the law, without the jargon.”

Source: RevenueBase Database · checked Sep 12, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261-1015 contacts →

Partial evidence

“We are a specialist, dedicated team who help firms make good IT decisions.”

Source: RevenueBase Database · checked Sep 12, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5014 contacts →

Indirect evidence

“Risk Crew is known for their vision, innovative thinking and facility to embrace change.”

Source: RevenueBase Database · checked Sep 12, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5014 contacts →

Partial evidence

“At Accordant we understand the changing needs of business IT.”

Source: RevenueBase Database · checked Sep 12, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261-1012 contacts →

Indirect evidence

“At Asygma, we're more than a technology provider; we're your trusted advisor and partner in growth.”

Source: RevenueBase Database · checked Sep 12, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 12, 20261-1010 contacts →

Strong evidence

“Working together with our customers in a highly collaborative way, we design, develop, deploy and support, simple yet effective governance and IT solutions that help our customers…”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-20010 contacts →

Partial evidence

“Centralis Governance, Risk & Compliance gives clients the freedom to focus on their core strengths and business strategy.”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-20010 contacts →

Partial evidence

“Objectivus is an independent boutique consultancy specialising in Governance, Risk, and Compliance (GRC) advisory for the financial services sector.”

Source: RevenueBase Database · checked Sep 12, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-509 contacts →

Partial evidence

“At Xcina Consulting we leverage a deep and experienced pool of skilled consultants to deliver all our assurance and advisory services.”

Source: RevenueBase Database · checked Sep 12, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-508 contacts →

Partial evidence

“At MDB Service Consulting, we specialise in helping businesses transform the way they work.”

Source: RevenueBase Database · checked Sep 12, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-508 contacts →

Partial evidence

“Charles Alan Consulting Ltd is proud to be recognized and certified by WEConnect International as a women-owned business Established in 2016, we support global enterprises as they…”

Source: RevenueBase Database · checked Sep 12, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-507 contacts →

Indirect evidence

“Through excellent consultancy we protect clients from reputation damage, financial penalties and the operational disruption associated with data incidents and cyberattacks.”

Source: RevenueBase Database · checked Sep 12, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261-107 contacts →

Partial evidence

“CyberSRC specialises in 1LoD & 2LoD Operational & IT Risk, Security and Control Management & Transformation through developing, implementing, auditing, risk assessing and managing…”

Source: RevenueBase Database · checked Sep 12, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-507 contacts →

Partial evidence

“ITIL 4 and ISO/IEC Subject Matter Experts Programme and Project Management Delivery Transformation Consulting at Board Level Large-scale programme tenders and delivery Significant…”

Source: RevenueBase Database · checked Sep 12, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261-107 contacts →

Partial evidence

“We know governance is not often seen as interesting or inspiring, but we are….ask our customers.”

Source: RevenueBase Database · checked Sep 12, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261-106 contacts →

Indirect evidence

“Suzaku is the ‘Vermillion Bird’ or in western parlance, the Phoenix.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 25 of 244 IT governance consulting firms based in London, United Kingdom

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IT governance consulting firms based in London, United Kingdom at a glance

As of Sep 12, 2026
20.0%Verified-email coverage
4.5%Mobile-number coverage
6.8Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
54
51-200
13
201-500
1
501-1,000
1
1,001-5,000
3
5,001-10,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.5d

Company record updated

Median 78.0d

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 IT governance consulting 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 London, United Kingdom whose own description of what they do matches “IT governance consulting 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 IT governance consulting 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 IT governance consulting firms, and records with no verified work email. Companies headquartered outside London 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, 330 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 12, 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 IT governance consulting 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 IT governance consulting firms are there based in London, United Kingdom?

RevenueBase identified 244 IT governance consulting firms headquartered in London, 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?

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

Which city in the United Kingdom has the most IT governance consulting firms?

London leads the United Kingdom with 263 headquartered companies, followed by Manchester (13) and Reading (10).

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 330 verified decision-maker contacts tracked across these 244 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 12, 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.