Breaknorm
Sign inStart free

Product

SignalsPeopleCompaniesLocal businessesMCP and API

Plays

Post engagersTeam build-outChampion movedHiring surgeNewly fundedLookalikesAll plays

Data

Coverage by countryHiring dataJob changesEmail verificationCompanies by toolWho is hiringMarket mapsOutboundCompany profilesCompare
PricingDatasetsDocsSign in
Tools · sender · United Kingdom

Companies using sender in United Kingdom

As of 5 November 2026, 3,097 British companies show sender: 3,097 on their website or in DNS records and 0 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 · 152
In both sources
0
Team that names it most
–
3,097British companies show sender, all sources
3,097on their website or in DNS records
0name it in job postings · 0 open
Londoncity with most sender companies · 152
02Who uses it

British companies on sender

No British company names sender in its job postings yet; the 3,097 companies in the footprint carry it on their website or in DNS.

0 British companies match this filter; 3,097 show sender in total.

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

Footprint by city
companiesshare
London
1525%
Birmingham
251%
Thorpe Underwood
211%
Manchester
201%
Leeds
140%
Edinburgh
130%
Glasgow
120%
York
100%
Cambridge
90%
Aldgate East
80%
Footprint by company size
companiesshare
Self-employed
1,52749%
2-10 employees
1,04934%
11-50 employees
39713%
51-200 employees
993%
201-500 employees
181%
1001-5000 employees
40%
5001-10000 employees
20%
10,001+ employees
10%
Posting companies by city
companiesshare
Posting companies by size
companiesshare
Posting companies by industry
companiesshare
Postings by function
postings · companies
Cite this

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

3,097 British companies show sender: 3,097 carry it on their website or in their DNS records, 0 name it in their own job postings, 0 do both. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/sender/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

sender in United Kingdom: questions

Is this every British company on sender?

It is every British company whose website, DNS records or own job postings show it: 3,097 in total. Companies that use sender 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 sender 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 sender,
with the person who owns it

Filter on sender 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