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Tools · Rackspace Technology · United Kingdom

Companies using Rackspace Technology in United Kingdom

As of 4 November 2026, 4,492 British companies show Rackspace Technology: 4,490 on their website or in DNS records and 3 in their own job postings, led by London.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
London · 78
In both sources
1
Most common size
1001-5000 employees
Team that names it most
IT operations & business systems · 2 postings
Top industry, posting companies
Technology & software
4,492British companies show Rackspace Technology, all sources
4,490on their website or in DNS records
3name it in job postings · 5 open
Londoncity with most Rackspace Technology companies · 78
02Who uses it

British companies on Rackspace Technology

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

3 British companies match this filter; 4,492 show Rackspace Technology in total.

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

Footprint by city
companiesshare
London
782%
Heckfordbridge
461%
Rode
411%
Belfast
361%
Bristol
341%
Birmingham
331%
Vauxhall
301%
Cardiff
261%
Leeds
220%
Glasgow
200%
Footprint by company size
companiesshare
Self-employed
49111%
2-10 employees
3,16971%
11-50 employees
59613%
51-200 employees
1714%
201-500 employees
351%
501-1000 employees
150%
1001-5000 employees
120%
10,001+ employees
10%
Posting companies by city
companiesshare
London
133%
West Hanningfield
133%
Posting companies by size
companiesshare
2-10 employees
133%
501-1000 employees
133%
1001-5000 employees
133%
Posting companies by industry
companiesshare
Technology & software
267%
Business & finance services
133%
Postings by function
postings · companies
IT operations & business systems
2 · 1
Customer service & success
1 · 1
Software engineering
1 · 1
Cite this

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

4,492 British companies show Rackspace Technology: 4,490 carry it on their website or in their DNS records, 3 name it in their own job postings, 1 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/rackspace/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

Rackspace Technology in United Kingdom: questions

Is this every British company on Rackspace Technology?

It is every British company whose website, DNS records or own job postings show it: 4,492 in total. Companies that use Rackspace Technology 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 Rackspace Technology 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 Rackspace Technology,
with the person who owns it

Filter on Rackspace Technology 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