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Tools · Sophos · United Kingdom

Companies using Sophos in United Kingdom

As of 5 November 2026, 3,485 British companies show Sophos: 3,461 on their website or in DNS records and 25 in their own job postings, led by London.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
London · 241
In both sources
1
Most common size
201-500 employees
Team that names it most
IT operations & business systems · 13 postings
Top industry, posting companies
Technology & software
3,485British companies show Sophos, all sources
3,461on their website or in DNS records
25name it in job postings · 23 open
Londoncity with most Sophos companies · 241
02Who uses it

British companies on Sophos

Every company in the country whose own postings name the tool; job boards and portals left out.

24 British companies match this filter; 3,485 show Sophos in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new British Sophos users every Monday.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name Sophos.

Footprint by city
companiesshare
London
2417%
Belfast
391%
Newington
371%
Birmingham
271%
Glasgow
271%
Bristol
221%
Liverpool
211%
Manchester
191%
Cardiff
181%
Sheffield
181%
Footprint by company size
companiesshare
Self-employed
1153%
2-10 employees
83824%
11-50 employees
94127%
51-200 employees
88526%
201-500 employees
38011%
501-1000 employees
1655%
1001-5000 employees
1143%
5001-10000 employees
110%
10,001+ employees
120%
Posting companies by city
companiesshare
Amsterdam
14%
Basildon
14%
Basingstoke
14%
Bristol
14%
Chippenham
14%
Faringdon
14%
Herndon
14%
Kennington
14%
Liverpool
14%
New York
14%
Newington
14%
Norwood
14%
Posting companies by size
companiesshare
Self-employed
14%
2-10 employees
14%
11-50 employees
520%
51-200 employees
520%
201-500 employees
728%
501-1000 employees
520%
1001-5000 employees
14%
Posting companies by industry
companiesshare
Technology & software
1456%
Business & finance services
416%
Public, community & associations
28%
Commerce & trade
14%
Hospitality & travel
14%
Manufacturing & industry
14%
Media & content
14%
Transport, logistics & rental
14%
Postings by function
postings · companies
IT operations & business systems
13 · 12
Marketing & communications
2 · 1
Sales
2 · 2
Customer service & success
1 · 1
Engineering (non-software)
1 · 1
Product, program & project management
1 · 1
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

3,485 British companies show Sophos: 3,461 carry it on their website or in their DNS records, 25 name it in their own job postings, 1 do both. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/sophos/united-kingdom)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from the applicant tracking systems behind British career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

Sophos in United Kingdom: questions

Is this every British company on Sophos?

It is every British company whose website, DNS records or own job postings show it: 3,485 in total. Companies that use Sophos without any public trace are not counted.

What does "United Kingdom" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the British list with e-mails?

Sign up, filter companies on Sophos and United Kingdom, and open the people you want. Counting is free; the first 1,000 results are too.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every British company on Sophos,
with the person who owns it

Filter on Sophos and United Kingdom. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market