Thermotek customises world-class innovations and sustainable systems for the Australian climate.

Our extensive knowledge and industry experience include manufacturing, project management and field support.We make superior, energy-efficient uPVC windows and doors with advanced German technology. Ideal for your sustainable build projects.

We manufacture our products in our local Melbourne-based factory. Fusion-welded uPVC frames with dual-sealed air chambers create incredible insulation.
Our systems exceed Australian Standards: suitable for up to BAL 40 (bushfire rating). And rated between Uw 1.2 to 1.9 (WERS) for energy efficiency.
Available for double and triple glazing, with multi-point locking for excellent security