Company lists · Data refreshed September 2026

Top 25 Nonprofit IT compliance consulting firms based in the United Kingdom

RevenueBase identified 197 nonprofit IT compliance consulting firms headquartered in the United Kingdom as of September 2026 and tracks 765 professional contacts across them, including 295 with verified work emails. London is the largest hub.

This list covers nonprofit IT compliance consulting 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 29, 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 29, 2026 86% judged on-target in blind review
197Companies
765Contacts tracked
295Verified emails
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The 25 largest nonprofit IT compliance consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 197 nonprofit IT compliance consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit IT compliance 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 evidenceHigh Wycombe, United KingdomHQ checked Sep 29, 202651-20074 contacts →

Indirect evidence

“Saepio increase awareness, reduce risk and improve security in a continually evolving threat landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSouthampton, United KingdomHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“Many organisations are dealing with multiple frameworks, overlapping tools, disconnected ownership, and increasing pressure from regulators, customers, and boards.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceWelwyn Garden City, United KingdomHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“For the past 17 years, we have been successfully empowering our clients to protect their business from cyber-threats and comply with industry standards and regulations.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“One Compliance are data privacy & cyber security specialists that focus on improving our clients security posture so that they can prioritise and mitigate security risks…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceTunbridge Wells, United KingdomHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Razorthorn Security is a specialist cybersecurity consultancy founded in 2007, with nearly two decades of experience helping organisations protect their data, their systems and…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceBurntwood, United KingdomHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“Specialist internal audit, governance, risk and compliance services provider; helping our clients Improve, Comply and Optimise.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceExeter, United KingdomHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“We’re on a mission to make cyber security engaging, accessible and easy.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBedford, United KingdomHQ checked Sep 29, 20261-1012 contacts →

Indirect evidence

“At Data Privacy Simplified, we understand that Data Privacy is not easy.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
11Strong evidenceBromley, United KingdomHQ checked Sep 29, 20261-109 contacts →

Strong evidence

“Padda Consulting is a London based compliance consultancy, focused on helping the insurance industry maintain and achieve regulatory compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Comsura is a compliance consultancy for regulated firms.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Compliance on Demand is a boutique consultancy for both regulated and unregulated businesses operating primarily in the real estate sector, but also general corporate and…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceCupar, United KingdomHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“We are a professional team of approachable, and proactive accountants who will do more than just respond to your needs but work alongside you to help you succeed.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,0006 contacts →

Indirect evidence

“Moore ClearComm, part of Moore Kingston Smith, is a leading professional services firm and listed within the top 10* accountants and business advisers within the UK.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Business Overview Established in 2009, IG-Smart Ltd is a pioneering force in the realm of data privacy, security, and digital technology consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceCambridge, United KingdomHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Cambridge Cyber Advisers are a specialist cyber consulting and advisory firm.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Cynance is a business-driven cybersecurity and data protection consulting and Cyber tech reselling firm, trusted by organizations across the UK, EU, and worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“At Cyber Security Partners (CSP) we specialise in the provision of Cyber Security Consultancy, Data Protection and Certification and Compliance services including Risk Assessment…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidencePreston, United KingdomHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Scion Compliance supports organisations across the financial and professional-services landscape with clear, practical and dependable compliance expertise.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLoughborough, United KingdomHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“A consultancy firm providing training, compliance and support to firms of accountants and auditors.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceManchester, United KingdomHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Cyber Consultancy, Leadership, and Audits”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceCity Of London, United KingdomHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“Newgate Compliance is a compliance consultancy based in London offering a modern solution to implement your compliance function using an innovative compliance software solution…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceShrewsbury, United KingdomHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Whether you are a small law firm, inhouse legal team or lawyers in a not for profit organisation (including local authorities), we are here to help.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 197 nonprofit IT compliance consulting firms based in the United Kingdom

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Nonprofit IT compliance consulting firms based in the United Kingdom at a glance

As of Sep 29, 2026
38.6%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
35.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
33
51-200
4
201-500
1
501-1,000
1

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 197 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 nonprofit IT compliance 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 the United Kingdom whose own description of what they do matches “nonprofit IT compliance 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 nonprofit IT compliance 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 nonprofit IT compliance consulting 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, 295 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 29, 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.

Nonprofit IT compliance consulting firms by metro

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 nonprofit IT compliance 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 nonprofit IT compliance consulting firms are there based in the United Kingdom?

RevenueBase identified 197 nonprofit IT compliance consulting 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?

Saepio Information Security, headquartered in High Wycombe, tops this list with the largest team on record.

Which city has the most nonprofit IT compliance consulting firms?

London leads with 69 headquartered companies, followed by Manchester (5) and Birmingham (4).

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 295 verified decision-maker contacts tracked across these 197 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 29, 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.