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AI testing companies in United Kingdom

8 published entries are headquartered in United Kingdom. 13 more entries list United Kingdom as a delivery location.

AI product type
Testing service
Company type

Showing 21 of 21. Default order: coverage score, then name. How the score works.

Entries on this page: AI testing companies in United Kingdom
RankCompany typeAI products (as stated)ServicesVerified
1DeviQAPure-play QA companyPoland, Warsaw
LLM applicationsAI agentsRecommender and ranking systemsPredictive ML modelsComputer visionVoice AI
82010162026-11-09
2ImpactQAPure-play QA companyUnited States
LLM applicationsAI agentsComputer visionVoice AIRecommender and ranking systems
9152026-11-09
4TestingXpertsPure-play QA companyUnited States
LLM applicationsAI agentsVoice AI
10142026-11-09
11Fulminous SoftwareIT services firm with a QA practiceIndia, Jaipur
Voice AIAI agentsAutonomous and embedded AI
72019122026-11-09
11QualityAI (formerly Qualitest)Pure-play QA companyUnited States, Santa Clara
LLM applicationsAI agentsPredictive ML modelsRecommender and ranking systems
7122026-11-09
11SunTec IndiaData and evaluation vendorIndia, New Delhi
LLM applicationsDocument AIPredictive ML models
71999122026-11-09
14Testrig TechnologiesPure-play QA companyUnited States, Dallas
Predictive ML models
82015112026-11-09
18Indium SoftwareIT services firm with a QA practiceUnited States, Cupertino
AI agentsLLM applicationsRecommender and ranking systems
6102026-11-09
23BugRaptorsPure-play QA companyIndia
Computer visionPredictive ML modelsVoice AI
4201692026-11-09
23ChetuIT services firm with a QA practiceUnited States, Sunrise
Predictive ML models
6200092026-11-09
34ResillionPure-play QA companyUnited Kingdom
Predictive ML models
572026-11-09
40KainosIT services firm with a QA practiceUnited Kingdom, Belfast
LLM applications
31001-500062026-11-09
40Pen Test PartnersSecurity firm with AI testingUnited Kingdom, Buckingham
LLM applicationsAI agents
1201062026-11-09
50BridewellSecurity firm with AI testingUnited Kingdom, Reading
LLM applications
2201352026-11-09
61DataArtIT services firm with a QA practiceUnited States, New York
LLM applications
1199742026-11-09
61Trilateral ResearchAI assurance and audit specialistUnited Kingdom, London
Predictive ML models
342026-11-09
61WorkNestUnited Kingdom, London
LLM applicationsAI agents
242026-11-09
74BreachLockSecurity firm with AI testingUnited States, New York
LLM applications
132026-11-09
74DionachSecurity firm with AI testingUnited Kingdom, Oxford
LLM applications
232026-11-09
74TestbirdsCrowdtesting platformGermany, Munich
Voice AI
132026-11-09
86Anekanta AIAI assurance and audit specialistUnited Kingdom
Computer vision
122026-11-09

HQ versus delivery

Headquartered here8
Delivery only13

HQ cities

  • London2
  • Oxford1
  • Reading1
  • Buckingham1
  • Belfast1

Company types

Questions

How do you choose an AI testing company in a particular country?

Filter by country, then check whether the vendor is headquartered there or only delivers from there; country pages show both. Then compare the services each vendor states for your product type and ask about data residency and time zone overlap.

Should you work with a local AI testing company or a nearshore or offshore one?

A local team simplifies contracts, data residency and meetings; a nearshore or offshore team can widen the choice and change the cost. Country pages in this directory separate vendors headquartered in a country from those that deliver from it.

What should a UK business check when choosing an AI testing company?

Check where test data will be processed, which legal entity signs the contract, how the vendor handles UK GDPR, and whether its AI page covers your product type. 8 published entries are headquartered in the United Kingdom.

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