TOSTEM - WORLD'S LEADING
ALUMINIUM WINDOWS AND
DOORS BRAND

TOSTEM is a globally trusted Japanese brand known for its high-quality aluminium windows and doors. With a legacy of over 100 years, we blend thoughtful design with practical functionality, setting global benchmarks in the building materials industry.

Our products, considered as an all-time favourite around the country, have been awarded with prestigious recognitions like the Red Dot, iF, Best100, and German Design Awards. Keeping quality as our priority, each of our aluminium doors and windows is built to meet international testing standards and features our patented TEXGUARD coating, offering long-lasting protection and scratch resistance for up to 40 years.