Semaphore

Semaphore

Semaphore Consulting Partners AS

Oslo, Norway

Penetration TestingOffensive SecurityIdentity & AccessCloud Security
11-50 employeesServes Enterprise, SMB, Public Sector, Critical Infrastructure
Profile last updated: March 25, 2026

About

Semaphore is a cybersecurity company based in Oslo, Norway working in penetration testing, offensive security, identity & access +6 more.

Semaphore is a Norwegian cybersecurity consultancy offering penetration testing and red team exercises across web, mobile, cloud, infrastructure, Active Directory, OT/ICS, IoT and physical environments. Services also include social engineering testing, AI system security assessments, identity and access management (IAM) and privileged access management (PAM) advisory, Zero Trust implementation, information security management systems (ISMS), governance, risk and compliance (GRC), business continuity and disaster recovery planning, and security awareness training including a recurring hacker evening format. The company works with organisations ranging from small businesses to large national and international enterprises, primarily in the Oslo region, and publishes research and conference insights from events such as the Chaos Communication Congress.

Location

Oslo, Norway

Employees

11-50

Company type

Limited company

Legal name

Semaphore Consulting Partners AS

Registration

989 925 970

VAT number

NO 989 925 970 MVA

Focus areas

penetrasjonstestingred teamsocial engineeringIAMPAMZero TrustOT-sikkerhetGRCISMSOSINTsikkerhetsopplæring

Languages

NOEN

Services & products

Security domains

Penetration TestingOffensive SecurityIdentity & AccessCloud SecurityApplication SecurityOT/ICS SecurityNetwork SecurityGRC & ComplianceSecurity Awareness

How they deliver

Professional ServicesConsultingTraining

Products

Egenutviklet OSINT-verktøy

OSINT tool

Proprietary open-source intelligence tool used to map exposed systems, leaked user data and misconfigured services in client attack surfaces.

Customers

EnterpriseSMBPublic SectorCritical Infrastructure

Industries served

FinanceTelecommunicationsRetailPharmaceuticalsPublic SectorManufacturingEnergy

Compliance & partners

Compliance frameworks

ISO 27001ISO 22301ISO 27701NIST CSFCIS Controls

Credentials & affiliations

Certifications

ISO/IEC 27001:2023

ISO 9001:2015

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