1CyberOps
MSSP / managedSecurity monitoring, penetration testing, incident response and threat hunting.
Middlesex, US· 2–9 employees (reported) people
Categories · Market focus
Offensive security companies
Explore offensive security companies offering adversarial assessments, red teaming and penetration testing. Review each provider’s scope before building your shortlist.
Also browse Pentesting companies — the same company set under a related category.
229 companies. Refine by location, capabilities, or team size to find the right fit.
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3WaySecure Consulting
Consultancy / pentestIndustrial cybersecurity risk assessments, penetration testing, and security program development.
Vancouver, CA· 2–9 employees (reported) people
A2SECURE
Consultancy / pentestPenetration testing, red team exercises and technical cybersecurity consulting.
ES
Acumenis
Consultancy / pentestPenetration testing, vulnerability assessments, incident readiness and security governance consulting.
Brisbane City, AU· 2–9 employees (reported) people
Adversis
Consultancy / pentestPenetration testing, AI red teaming, product security reviews and compliance consulting.
Kalispell, US· 2–9 employees (reported) people
Affordable Pentesting
Consultancy / pentestNetwork, application, cloud and wireless penetration testing services.
Bozeman, US· 2–9 employees (reported) people
Ajnaa Consulting
Consultancy / pentestCloud security reviews, penetration testing, virtual CISO support and compliance consulting.
Mumbai, IN· 2–9 employees (reported) people
AmnBAN
Consultancy / pentestPenetration testing, red teaming and security assessment services in Tehran.
Tehran, IR
Anansi Cyber
Consultancy / pentestPenetration testing, adversary simulations, cloud security reviews and social engineering assessments.
Chicago, US· 2–9 employees (reported) people
APT Security Management
Consultancy / pentestPenetration testing and security assessments for networks, applications and cloud environments.
North Charleston, US· 2–9 employees (reported) people
ArmadilCo
Consultancy / pentestMedical device security architecture, threat modeling, SBOM management and penetration testing.
Plovdiv, BG· 2–9 employees (reported) people
Armor Coded Cybersecurity
MSSP / managedManaged cybersecurity, penetration testing and zero trust consulting alongside IT services.
St. Catharines, CA· 2–9 employees (reported) people
Asteros
Consultancy / pentestPenetration testing with remediation reports for application security and compliance assessments.
Atlanta, US· 2–9 employees (reported) people
Atlant Security
MSSP / managedFounder-led pentest, vCISO, and compliance consulting.
Sofia, BG· 1-49 people
AttackIQ
Product vendorBreach and attack simulation with continuous security validation.
US
Aurian Security
Consultancy / pentestNetwork and application penetration testing, security assurance and managed security services.
Sydney, AU· 2–9 employees (reported) people
BaseLine Cybersecurity
MSSP / managedPenetration testing, SOC monitoring, vulnerability management and compliance consulting.
Sofia, BG· 2–9 employees (reported) people
Bastion Security Group
Consultancy / pentestOffensive security testing, incident response and cyber resilience consulting.
NZ
Beagle Security
Product vendorAutomated web application penetration testing and vulnerability assessment.
US
Big Sky Cybersecurity
Consultancy / pentestPenetration testing, digital forensics, incident response and ongoing network protection.
Billings, US· 2–9 employees (reported) people
Binary Security AS
Consultancy / pentestPenetration testing, secure code review, and cloud security assessment.
Oslo, NO· 2–9 employees (reported) people
BinSec
Consultancy / pentestPenetration testing and technical security assessments for applications and infrastructure.
DE
Bishop Fox
Consultancy / pentestOffensive security consultancy and Cosmos continuous pentest.
Phoenix, US· 250-499 people
Black Shield
Consultancy / pentestEthical hacking, forensic assessments and security advisory services.
BO
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