Calexi

Calexi (ACT) Pty Ltd is a Canberra-based cyber security and digital engineering consultancy supporting Defence-aligned organisations, government suppliers, and small to medium Australian businesses. We deliver practical cyber security services and secure ICT engineering aligned with the ISM, PSPF, and ASD Essential Eight.

Our focus is on building secure and resilient systems for organisations operating in high-risk or high-consequence environments. This includes Essential Eight uplift, DISP readiness and support, secure architecture design, and ongoing cyber assurance delivered in a way that is proportionate to risk, size, and operational maturity.

In addition to consulting, Calexi is developing a range of sovereign cyber security and digital products focused on secure data handling, operational resilience, and efficiency in regulated and high-security environments. These products are designed to address real-world constraints faced by Defence suppliers, critical infrastructure operators, and small to medium businesses.