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Filter verified AI builders by what they build, who they serve, how they engage, and their regulatory readiness — and, on a separate axis, by how much they've proven.

Verified providers

Secarma

Manchester, United Kingdom

Independent Manchester-based CREST and CHECK penetration testing consultancy

Penetration test…Red teamingVulnerability ma…+1 more
records
0
team
50-200
founded
2001

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

MDSec

Macclesfield, United Kingdom

Adversary-simulation specialists behind the Web Application Hacker's Handbook

Penetration test…Red teamingApplication secu…+1 more
records
0
team
50-200
founded
2011

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

SECFORCE

London, United Kingdom

Strategic offensive security consultancy for UK financial services

Penetration test…Red teamingApplication secu…+1 more
records
0
team
10-50
founded
2008

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

OnSecurity

Bristol, United Kingdom

Productised, CREST-accredited pentest-as-a-service for the UK mid-market

Penetration test…Vulnerability ma…Red teaming+1 more
records
0
team
50-200
founded
2018

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Pentest People

Leeds, United Kingdom

Yorkshire-based CREST/CHECK pentest specialists delivering consultant-led PTaaS via SecurePortal

Penetration test…Vulnerability ma…Application secu…+1 more
records
0
team
50-200
founded
2018

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

CovertSwarm

London, United Kingdom

Constant cyber attack subscription red teaming

Red teamingPenetration test…Threat hunting+1 more
records
0
team
50-100
founded
2020

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Pentest Limited

Manchester, United Kingdom

Human-led penetration testing and adversary simulation

Red teamingPenetration test…Application secu…+1 more
records
0
team
50-100
founded
2001

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Precursor Security

Leeds, United Kingdom

CREST-accredited penetration testing and managed SOC

Red teamingPenetration test…SOC & MDR monito…+1 more
records
0
team
20-50
founded
2018

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

JUMPSEC

London, United Kingdom

Outsourced UK blue team - MDR, incident response and adversary simulation.

Blue team & dete…SOC & MDR monito…Incident response+2 more
records
0
team
50-200
founded
2012

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

ROSCA Technologies

London, United Kingdom

London blue-team consultancy - SOC-as-a-Service, IR and adversarial defence.

Blue team & dete…SOC & MDR monito…Incident response+2 more
records
0
team
50-200
founded
2014

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Pen Test Partners

Buckingham, United Kingdom

CREST-approved CSIRT and DFIR from the UK's largest independent security consultancy

Incident responsePenetration test…Red teaming+1 more
records
0
team
100-250
founded
2010

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Cyphere

Altrincham, United Kingdom

CREST-accredited cyber security services for the whole attack surface

Threat huntingPenetration test…Red teaming+2 more
records
0
team
2-10
founded
2020

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

LRQA Nettitude

Leamington Spa, United Kingdom

Threat-led cyber security

Threat huntingSOC & MDR monito…Incident response+2 more
records
0
team
200-500
founded
2003

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Cyberis

Tewkesbury, United Kingdom

Penetration test…Red teamingIncident response+1 more
records
0
team
10-50
founded
0

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Aardwolf Security

Milton Keynes, United Kingdom

Penetration test…Red teamingApplication secu…+1 more
records
0
team
10-50
founded
2015

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

PGI

London, United Kingdom

Penetration test…Red teamingIncident response+1 more
records
0
team
50-200
founded
2012

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

Prism Infosec

Cheltenham, United Kingdom

Penetration test…Red teamingIncident response
records
0
team
10-50
founded
2006

Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →

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Ranked on proof, not pay-to-play. Default order is verification level, then record count, then recency — plan tier is never a factor. How we verify →