Defence
Defence environments operate under heightened risk, where security, resilience, and reliability are critical to mission success. Every opening must perform as part of a broader security strategy, protecting personnel, assets, and sensitive operations.
From controlled entry points and secure zones to exposed and hardened locations, defence openings are required to withstand extreme conditions while maintaining strict access control. Systems must perform under impact, pressure, and environmental stress, without compromising operational readiness or safety.
Our defence solutions are designed for the realities of high-risk environments:
- High-performance opening systems engineered to support enhanced security and threat mitigation
- Heavy-duty constructions designed to resist impact, forced entry, and harsh environmental conditions
- Configurable solutions that adapt to project-specific security levels, operational requirements, and facility layouts
When mission-critical performance is essential, Lietzke delivers defence opening solutions built to withstand pressure - without compromise.
Our solutions for defence
Steel Framed Security 1 Door Series
Steel Reinforced Security 2 Door Series
Heavy-duty Louvre Door Series
Acoustic Door Series
Defender Series Door with Multi-point Locking
Defender Series Ballistic Rated Door
Defender Series Wind & Cyclone Rated Glazed Door
Explore more of our products and solutions here.
Let’s Build the Right Solution for You
Lietzke supports projects across Australia.
Let us know how we can help for a fast response from our team.