--- title: "Which companies in United Kingdom use CircleCI?" description: "Prolific, Scale AI, incident.io, Innova Solutions and more. 112 companies hiring in United Kingdom whose own job postings show they use CircleCI: 16 confirmed" canonical: https://jobspipe.dev/technologies/circleci/gb --- # Which companies in United Kingdom use CircleCI? > Prolific, Scale AI, incident.io, Innova Solutions and more. 112 companies hiring in United Kingdom whose own job postings show they use CircleCI: 16 confirmed, 96 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/circleci/gb 112 companies with postings in United Kingdom use CircleCI according to their own job postings: 16 confirmed and 96 likely. The 14 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 16 - **Likely companies:** 96 - **Category:** DevOps & CI/CD - **As of:** 25 Sep 2026 ## Companies using CircleCI | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Prolific](https://jobspipe.dev/hiring/prolific.com) | 19 | 8 Oct 2026 | | 2 | [Scale AI](https://jobspipe.dev/hiring/scale.com) | 10 | 4 Oct 2026 | | 3 | [incident.io](https://jobspipe.dev/hiring/incident.io) | 8 | 7 Sep 2026 | | 4 | [Innova Solutions](https://jobspipe.dev/hiring/innovasolutions.com) | 8 | 7 Oct 2026 | | 5 | [iXceed Solutions](https://jobspipe.dev/hiring/ixceed-solutions.com) | 7 | 6 Oct 2026 | | 6 | [Astronomer](https://jobspipe.dev/hiring/astronomer.io) | 6 | 8 Oct 2026 | | 7 | [Deliveroo](https://jobspipe.dev/hiring/deliveroo.co.uk) | 5 | 25 Sep 2026 | | 8 | [Blockchain.com](https://jobspipe.dev/hiring/blockchain.com) | 3 | 7 Oct 2026 | | 9 | [Global Relay](https://jobspipe.dev/hiring/globalrelay.com) | 3 | 7 Oct 2026 | | 10 | [myenergi](https://jobspipe.dev/hiring/myenergi.com) | 3 | 8 Oct 2026 | | 11 | [Accenture UK & Ireland](https://jobspipe.dev/hiring/accenture.co.uk) | 2 | 25 Sep 2026 | | 12 | [Benifex](https://jobspipe.dev/hiring/benifex.com) | 2 | 4 Oct 2026 | | 13 | [Credera](https://jobspipe.dev/hiring/credera.com) | 2 | 7 Oct 2026 | | 14 | [Cytora](https://jobspipe.dev/hiring/cytora.com) | 2 | 5 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/circleci/us) - [India](https://jobspipe.dev/technologies/circleci/in) - [Canada](https://jobspipe.dev/technologies/circleci/ca) - [France](https://jobspipe.dev/technologies/circleci/fr) - [Brazil](https://jobspipe.dev/technologies/circleci/br) - [Japan](https://jobspipe.dev/technologies/circleci/jp) - [Germany](https://jobspipe.dev/technologies/circleci/de) - [Spain](https://jobspipe.dev/technologies/circleci/es) - [Portugal](https://jobspipe.dev/technologies/circleci/pt) Worldwide: [Which companies use CircleCI?](https://jobspipe.dev/technologies/circleci) ## FAQ ### How many companies use CircleCI in United Kingdom? 112 companies in United Kingdom have job postings that show they use CircleCI, as of 25 Sep 2026. 16 are confirmed and 96 are likely. ### Which companies use CircleCI in United Kingdom? Prolific, Scale AI, incident.io, Innova Solutions, iXceed Solutions are among the confirmed CircleCI users with the most postings naming it in United Kingdom. The full list on this page names 14 companies. ### How does JobsPipe know a company uses CircleCI? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on CircleCI in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with CircleCI, not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["circleci"],"tier_min":"confirmed","company_country_code_or":["GB"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup