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IT Service Company

3Columns

Cyber security firm in Australia and New Zealand offering testing, governance, consulting and managed security

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About 3Columns

3Columns is a cyber security company serving organisations in Australia and New Zealand. It argues that no single product keeps a business safe and so covers people, process and technology, from testing and governance through to managed monitoring.

What 3Columns offers

  • Security testing — vulnerability scanning, penetration testing, red teaming, phishing campaigns, IoT testing and threat hunting.
  • Governance and compliance — ISO 27001 assessment and implementation, PCI consulting, ACSC Essential Eight, policies and third-party risk reviews.
  • Security design — audits, advisory work, SOC uplift, SIEM implementation and secure configuration standards.
  • Cloud security — cloud assessments, secure cloud architecture and managed cloud.
  • Identity and access — identity and privileged access management, plus DNS and email security.
  • Managed services — a managed security operations centre, managed firewalls and a virtual CISO.

Who it works with

Its services are grouped for small businesses, enterprises and public sector or government bodies.

Key facts

  • Regions: Australia and New Zealand
  • Frameworks: ISO 27001, PCI and ACSC Essential Eight
  • Training: security awareness programmes for staff

Profile written by TrustList from the business's own published information, Sep 2026.

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