
Hardened & Network Army (HNA)
The Hardened & Network Army (HNA) project in Edinburgh, South Australia, was the largest and most challenging project to date. We manufactured and installed 116 fold-up doors, approximately 100 st...






The Czapp family have been manufacturing doors for 3 generations. The family business was founded in 1958, by Greggorz Czapp and the leadership continues more than half a century later with grandson; Steve Czapp at the helm.
We are widely recognised for our unparalleled excellence in door design and manufacturing. With of Australia's largest and most difficult door projects under our belts, our ability to tackle difficult tasks has been proven time and time again.
We take pride in designing and building our clients a robust solution that will stand the test of time. We guarantee our quality and providing ongoing service and support on every product.