Company lists · Data refreshed November 2026

Top 25 Document management security companies based in the United Kingdom

Name: Document management security companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 270 companies tracked

RevenueBase identified 270 company matches for document management security companies associated with the United Kingdom as of November 2026 and tracks 3,442 professional contacts across them, including 1,164 with verified work emails. London is the largest hub.

This list covers company matches for document management security 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 November 5, 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 Nov 5, 2026 How this list was built

270Companies

3,442Contacts tracked

1,164Verified emails

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The 25 largest document management security companies based in the United Kingdom

Ranked by team size

Top 25 of 270 company matches for document management security companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Restore Information Management	Exact match	Rainham, United KingdomHQ recorded Nov 5, 2026	501-1,000	517 contacts →
	Exact match “Restore Information Management is the leading UK owned provider of information management services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	EDM Group	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	154 contacts →
	Exact match “Established in 1974, EDM is a leading international provider of information management and digital transformation services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Celerity Limited	Exact match	Manchester, United KingdomHQ recorded Nov 5, 2026	51-200	110 contacts →
	Exact match “From AI adoption & cyber recovery to quantum readiness, we help enterprises reduce risk, improve resilience & prepare for what's next.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Croma Security Solutions Group PLC Cssg	Exact match	Whiteley, United KingdomHQ recorded Nov 5, 2026	501-1,000	90 contacts →
	Exact match “Croma Security Solutions Group (CSSG) began in 1970 as a family-run business in Shirley, Southampton, known as County Locksmiths.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	City Security Services Part Of City Group Security	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	63 contacts →
	Exact match “City Security Services (CSS) have more than 25 years’ experience within the corporate security, public sector, education and social housing markets delivering manned guarding…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Shredall SDS Group	Exact match	Nottingham, United KingdomHQ recorded Nov 5, 2026	51-200	54 contacts →
	Exact match “Shredall SDS Group provides a complete information management service, from shredding and recycling to document storage and scanning.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Workshare	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	54 contacts →
	Exact match “Workshare’s innovative and intelligent platform empowers professionals to compare, protect and share their high stakes documents on any device.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Secur-It Integrated Services LTD	Exact match	South Normanton, United KingdomHQ recorded Nov 5, 2026	201-500	54 contacts →
	Exact match “Secur-it is a leading provider of security services and risk management.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Custom Intelligent Security	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	49 contacts →
	Exact match “Established in Custom Intelligent Security is a technology driven ISO27001 & NSi Gold Accredited independent electronic security specialist with a proven track record of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Eticloud	Exact match	Sheffield, United KingdomHQ recorded Nov 5, 2026	51-200	46 contacts →
	Exact match “Get to know etiCloud - Delivering tomorrow's technology, today.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Atec Security	Exact match	Wolverhampton, United KingdomHQ recorded Nov 5, 2026	51-200	43 contacts →
	Exact match “ATEC are here to make your business safe, giving you the confidence in the security of your business so It can thrive every day, now and long into the future.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Alton Valley	Exact match	Derby, United KingdomHQ recorded Nov 5, 2026	51-200	42 contacts →
	Exact match “Alton Valley delivers secure IT, infrastructure, managed services and physical security solutions for organisations operating in complex and high-security environments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Document Data Group	Exact match	Bellshill, United KingdomHQ recorded Nov 5, 2026	11-50	40 contacts →
	Exact match “We are an award winning organisation established in 2007 based in central Scotland, delivering a unique portfolio of solutions across the U.K.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Idsl Limited	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Lincoln Security	Exact match	Lincoln, United KingdomHQ recorded Nov 5, 2026	11-50	38 contacts →
	Exact match “Founded in 1974, Lincoln Security Ltd.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Zunoma	Exact match	Eastbourne, United KingdomHQ recorded Nov 5, 2026	11-50	34 contacts →
	Exact match “Zunoma is renowned for producing high tech secure and sensitive documents, as well as secure data management and portal solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Storetec Services	Exact match	Hull, United KingdomHQ recorded Nov 5, 2026	51-200	33 contacts →
	Exact match “Knowledge is everything – and the knowledge contained within your documents is essential information you need to have access to, sometimes at a moment’s notice.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Guide Security	Exact match	Darwen, United KingdomHQ recorded Nov 5, 2026	51-200	31 contacts →
	Exact match “Many security companies pull together different providers to deliver a single service.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	W4g Fire & Security	Exact match	Exeter, United KingdomHQ recorded Nov 5, 2026	51-200	30 contacts →
	Exact match “At W4G Fire & Security, we provide all types of security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Trident Security Solutions LTD	Exact match	Nottingham, United KingdomHQ recorded Nov 5, 2026	51-200	28 contacts →
	Exact match “Trident Security Services is an established, reliable and accredited security protection firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	CES Security Solutions LTD	Exact match	Rochester, United KingdomHQ recorded Nov 5, 2026	11-50	27 contacts →
	Exact match “More than just a manufacturer, we offer a full service.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Oyster IMS	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	26 contacts →
	Exact match “Data Protection * Information Governance * InfoSec Award-winning specialists in information governance and records management, with proven solutions for data discovery, data…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Misl Limited	Exact match	Hoddesdon, United KingdomHQ recorded Nov 5, 2026	51-200	26 contacts →
	Exact match “MISL provides end to end document management services including: archiving, deep storage, scan-on-demand, scanning, Kodak scanners, EDRMS software, cloud hosting, secure…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Veritech Security	Exact match	Southampton, United KingdomHQ recorded Nov 5, 2026	51-200	25 contacts →
	Exact match “We're a multi-award-winning security company, specialising in Corporate, Commercial and Construction solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Secure Data Management	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	25 contacts →
	Exact match “Secure Data Management help office managers maintain a tidy office and keeping company data secure.” Recorded in the RevenueBase company graph · Nov 5, 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 “document management security 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 270 document management security companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,164 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Document management security companies based in the United Kingdom at a glance

As of Nov 5, 2026

33.8%Verified-email coverage

12.7Average contacts per company

11-50Median size (employees)

17.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

105

11-50

104

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 270 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 “document management security 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 1,164 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 November 5, 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.

Document management security companies by metro

Document management security companies in London48

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 “document management security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many document management security companies are there based in the United Kingdom?

RevenueBase identified 270 company matches for document management security companies associated with the United Kingdom as of November 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?

Restore Information Management tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most document management security companies?

London leads with 48 company records, followed by Birmingham (5) and Edinburgh (5).

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 1,164 professional contacts with verified work emails tracked across these 270 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 November 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 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.