CommSec

CommSec

CommSec Communications and Security Solutions

Dublin, Ireland

Managed SecurityDetection & ResponsePenetration TestingOffensive Security24/7 SOC
Founded 2013Serves Enterprise, SMB, Public Sector, Critical Infrastructure
Profile last updated: April 10, 2026

About

Founded in 2013, CommSec is a cybersecurity company based in Dublin, Ireland working in managed security, detection & response, penetration testing +13 more.

CommSec is an Irish-based cyber security company founded in 2013 that protects businesses, large enterprises, technology companies, non-profit organisations and public sector bodies from cyber threats. Its services include managed security operations (24/7 Managed SOC and Managed Detection and Response), managed vulnerability scanning, penetration testing and SaaS, cloud and application security testing, incident response retainers and digital forensics. It also provides governance and compliance support, including virtual CISO and DPO as a Service, ISO 27001 and CyberFundamentals (CyFun) assessments, and NIS2-oriented advisory. Its offerings for SMEs include a packaged endpoint security service, Business Secure. CommSec also sponsors online safety education for children and supports non-profit cyber security education initiatives.

Location

Dublin, Ireland

Founded

2013

Legal name

CommSec Communications and Security Solutions

Focus areas

managed SOCMDRpenetration testingincident responsedigital forensicsvulnerability scanningDPO as a ServiceCISO as a ServiceCyFunNIS2

Languages

EN

Services & products

Security domains

Managed SecurityDetection & ResponsePenetration TestingOffensive SecurityThreat IntelligenceIncident ResponseDigital ForensicsEndpoint SecurityNetwork SecurityIdentity & AccessCloud SecurityApplication SecurityData ProtectionEmail SecurityGRC & ComplianceSecurity Awareness

How they deliver

Managed ServicesProfessional ServicesConsultingTraining

Operations

Runs a 24/7 security operations centre

Products

CheckScan

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Managed vulnerability scanning

Fully managed, continuous vulnerability scanning and remediation service covering networks, cloud environments, web applications, APIs and source code, with analyst-validated, prioritised findings.

CommSec Business Secure

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Managed endpoint security for SMEs

All-in-one managed cyber security service for micro, small and mid-sized organisations, covering endpoint monitoring, managed endpoint protection, ransomware defence, patching, encryption and reporting across up to three devices per user.

Managed Detection and Response (MDR)

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MDR

24/7 managed detection, investigation and hands-on response service that actively hunts and contains threats, working alongside existing endpoint protection.

Customers

EnterpriseSMBPublic SectorCritical Infrastructure

Industries served

LogisticsSoftware DevelopmentFinancial ServicesFintechManufacturingHealthcareEducationUtilitiesNon-profitCredit Unions

Compliance & partners

Compliance frameworks

NIS2DORAISO 27001GDPRCyberFundamentalsCIS BenchmarksSOC 2HIPAA

Technology partners

MicrosoftCrowdStrikeCheck PointSophosLevelBlueDuo

Credentials & affiliations

Certifications

CREST

Issued by: CREST

People

Management & team (1)