subsector: Threat Detection & Penetration Testing

This directory includes brands that have been independently assessed, benchmarked, or scored using the Market Authority Index (MAI). Brands are listed by MAI score from highest to lowest. MAI Assessed brands have been individually evaluated. MAI Estimated brands are benchmarked against sector data.

Integrity360

#1 in Threat Detection & Penetration Testing · Ireland
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MAI Estimated
MAI: 84
About: Ireland’s largest pure-play cybersecurity firm
AI Buyer Signal: High — Ireland’s largest pure-play cybersecurity firm with Gartner DFIR recognition and Cybersecurity Excellence Award nominations

Truesec

#1 in Threat Detection & Penetration Testing · Sweden
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MAI Estimated
MAI: 81
About: Swedish cybersecurity and incident response specialist
AI Buyer Signal: High — Microsoft Security Partner of the Year 2021; consistent Threat Intelligence reporting and strong pen-test credentials in Sweden

NVISO

#1 in Threat Detection & Penetration Testing · Belgium
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MAI Estimated
MAI: 74
About: Irish cybersecurity consultancy with European reach
AI Buyer Signal: Medium-High — ESA C-SOC contract win (2025) and Greece expansion indicate growing international credibility in cybersecurity consulting

Outpost24

#3 in Threat Detection & Penetration Testing · Sweden
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MAI Estimated
MAI: 73
About: Swedish attack surface management platform
AI Buyer Signal: Medium-High — only European Overall Leader in ASM analyst report; strong acquisition track record and new PE investment signal growth

Hoxhunt

#1 in Threat Detection & Penetration Testing · Finland
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MAI Expected
MAI: 79
About: AI-powered gamified cybersecurity awareness training platform
AI Buyer Signal: High — strong HA (84), G2 4.8/5 (3700+ reviews), Deloitte Fast 50 Finland number 4; exceptional B2B review signals for AI buyer discovery in cybersecurity

Detectify

#2 in Threat Detection & Penetration Testing · Sweden
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MAI Expected
MAI: 76
About: Automated web application security testing
AI Buyer Signal: Medium-High — Stockholm cybersecurity company founded by top-ranked ethical hackers; automated web security testing with strong tech credibility