Updated Apr 23, 2026
Score 31
OnSecurity logo

OnSecurity

Ranked #417 of 1,000+ cybersecurity companies
Profile
INITIALIZING DATA STREAM...

Overview

Legal Name
ONSECURITY TECHNOLOGY LIMITED
Founded
2018
Crunchbase Rank
#38787

We simplify the management and delivery of your pentesting.

OnSecurity is a UK-based, CREST-accredited offensive security vendor delivering AI-augmented, high-impact penetration testing and unifying pentesting, vulnerability scanning, and threat intelligence in a single platform that simplifies management and helps organizations of all sizes strengthen their security posture.

Industries
Network Management SoftwareComputer and Network SecurityIT Consulting and OutsourcingCybersecuritySaaS
Type
Privately Held
Social Media

Company Size

Employees
 
54
Range51–200 employees
110K+

Headquarters

1 Victoria Street, Redcliff, Bristol, Bs1 6aa, England, United Kingdom

Followers

 
5,591

Press Coverage

DateArticlePublisher
Jun 9, 2025Most Software Security Companies are Not Securing AI SystemsDIGIT
Aug 30, 2024Meet the ethical hacker behind cyber startup OnSecurityUK Tech News
Jul 1, 2024Bristol cyber startup OnSecurity raises £5.5mUKTN
Jul 1, 2024UK-based OnSecurity raises £5.5m to fuel pentest platform growthFinTech Global
Jul 1, 2024Pentesting business OnSecurity secures £5.5m investmentBusinessCloud
Jul 1, 2024OnSecurity Technology Raises £5.5M in Seed FundingFinSMEs
Jun 24, 2024OnSecurity Technology Raises £5.5M in Seed FundingFinSMEs
Jun 24, 2024Irish-founded OnSecurity raises £5.5m in first funding roundSilicon Republic
Jun 24, 2024UK-based OnSecurity raises £5.5m to fuel pentest platform growthFinTech Global
Jun 24, 2024Bristol cyber startup OnSecurity raises £5.5mUKTN

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Specialties

Continuous assessmentVulnerability detectionIT Security reportingWeb SecurityPenetration testingCompliance testingThreat and attack intelligenceRed teamingSocial engineeringAI-Augmented Pentesting

Categories

Cyber SecurityInformation TechnologyNetwork SecurityUsability Testing

Product

NameDescription
AI-Augmented Penetration TestingA penetration testing service combining AI-driven automation with expert manual testing to identify security vulnerabilities efficiently and accurately.
Vulnerability ScanningAn automated service that continuously scans IT assets to detect known security vulnerabilities and exposures in real time.
Threat Intelligence (Radar)A threat intelligence tool that provides situational awareness by showing organizations their exposure to cyber threats from an attacker’s perspective.
External Infrastructure Penetration TestingA manual penetration testing service targeting an organization’s internet-facing systems to identify vulnerabilities and strengthen perimeter defenses.
Internal Infrastructure Penetration TestingA penetration testing service that assesses vulnerabilities within an organization’s internal network to identify risks from insider threats or compromised external access.
Physical Penetration TestingA service that simulates physical intrusion attempts to identify weaknesses in an organization’s physical security controls and access protocols.