Crafting High-Performance, Energy-Efficient Window & Door Systems for decades

Kömmerling’s uPVC window systems are built for the Australian climate, providing superior thermal insulation, UV resistance, and durability. Designed for both modern and heritage homes, our windows deliver exceptional energy savings and long-lasting performance.

WarmCore is an advanced aluminium system with a unique thermal core that delivers superior insulation without compromising strength or style. Engineered for demanding conditions, WarmCore brings together sleek aluminium aesthetics with the comfort of a thermally efficient frame. Ideal for sliding doors, bifolds, and windows, it’s perfect for modern Australian homes focused on performance and design.