Defendable

Defendable

Defendable AS

Oslo, Norway

Managed SecurityDetection & ResponsePenetration TestingOffensive Security24/7 SOCIncident-response hotline
51-200 employeesServes Enterprise, Public Sector
Profile last updated: September 17, 2026

About

Defendable is a cybersecurity company based in Oslo, Norway working in managed security, detection & response, penetration testing +12 more.

Defendable is a Norwegian cybersecurity company offering advisory, security testing, incident response and 24/7 managed detection and response services. Its services cover penetration testing, red team and APT simulation, internal and external testing, source code review, OT and mobile security testing, phishing exercises, GRC and privacy advisory, security architecture, and cyber threat intelligence. The company runs a 24/7 Cyber Defense Center and an incident response team that supports public and private organisations during cyber incidents. Defendable was spun out of BDO Cybersecurity Norway in 2020 and has grown to around 100 staff across Norway. It holds the NSM incident handling quality scheme and Miljøfyrtårn (Eco-lighthouse) certification, and is a permanent participant in the NSM national cyber security centre.

Location

Oslo, Norway

Employees

51-200

Company type

Limited company

Legal name

Defendable AS

Registration

925 880 140

Focus areas

penetration testingincident responsemanaged detection and responsered teamOT securityGRCprivacy advisorythreat intelligence

Languages

NOEN

Services & products

Security domains

Managed SecurityDetection & ResponsePenetration TestingOffensive SecurityThreat IntelligenceIncident ResponseDigital ForensicsCloud SecurityApplication SecurityData ProtectionGRC & ComplianceSecurity AwarenessOT/ICS SecurityNetwork SecurityEndpoint Security

How they deliver

Managed ServicesProfessional ServicesConsulting

Operations

Runs a 24/7 security operations centrePublishes an incident-response hotline on its website

Products

Defendable APT Simulation

Adversary simulation

Continuous testing of an organisation's environment using the same techniques, tactics and procedures as real attackers over an extended period.

Defendable customer portal

Customer portal

Proprietary portal used for communication, incident notification and reporting between Defendable and its customers.

Customers

EnterprisePublic Sector

Compliance & partners

Compliance frameworks

ISO 27001OWASP Top 10OWASP ASVSGDPRTIBER-EUTIBER-NOPTESIEC 62444

Credentials & affiliations

Certifications

NSM Kvalitetsordning for håndtering av cyberhendelser

Issued by: Norwegian National Security Authority (NSM)

Miljøfyrtårn (Eco-lighthouse) certification

Issued by: Miljøfyrtårn

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