Company lists · Data verified August 2026

Top 23 Document security software companies based in the United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 58 companies tracked

There are 58 document security software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 948 professional contacts across them, including 529 with verified work emails and 105 with mobile numbers. London is the largest hub.

This list covers document security software 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. Data current as of August 28, 2026.

58Companies

948Contacts tracked

529Verified emails

105Mobile numbers

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The 23 largest document security software companies based in the United Kingdom

Ranked by team size

Top 23 of 58 document security software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Docuware	Reading	501-1,000	537	329
2	Cryptomathic	London	51-200	77	46
3	Galaxkey	St. Albans	51-200	38	29
4	Ezescan	London	11-50	28	26
5	Virtual Cabinet	n/a	51-200	18	17
6	Zylpha LTD	Southampton	11-50	16	15
7	Photocert	London	11-50	16	11
8	Doctech LTD	Manchester	11-50	14	8
9	Cobwebb Communications LTD	Tonbridge	11-50	14	3
10	On-Site Scanning OSS	Gourock	51-200	13	7
11	Chaffinch	Stoke-On-Trent	11-50	11	5
12	Filestream Limited	Wokingham	11-50	10	8
13	Novaplex	Chelmsford	11-50	8	7
14	Ascot Business Solutions LTD	Staffordshire Technology Park	1-10	6	1
15	Plan2scan	Portsmouth	51-200	4	3
16	Locktera	London	11-50	4	3
17	Terrington Data Management	Heslington	1-10	4	3
18	AAC Systems LTD	Maidenhead	1-10	4	2
19	Citistore	Birmingham	11-50	4	1
20	CMS Software Limited	Upminster	1-10	4	1
21	Active Documents LTD	Stockton-On-Tees	1-10	3	1
22	Altman IM LTD	Otley	1-10	2	2
23	JCS Software LTD	Colwyn Bay	1-10	1	1

Showing 23 of 58 document security software companies based in the United Kingdom

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

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 13 HQs

105Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Document security software companies by metro

Metro	Companies
Document security software companies in London	13
Document security software companies in Nottingham	2
Document security software companies in Sawston	1
Document security software companies in Glasgow	1
Document security software companies in Taunton	1
Document security software companies in Camberley	1
Document security software companies in Riverfield	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “document security software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 58 document security software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Docuware, headquartered in Reading, tops this list with the largest team on record.

Which city has the most document security software companies?

London leads with 13 headquartered companies, followed by Nottingham (2) and Sawston (1).

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 529 verified decision-maker contacts tracked across these 58 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.