For over a century, TOSTEM has delivered excellence in system aluminum windows,
seamlessly blending Japanese precision with modern design. Our innovative, pre-engineered windows are shipped directly from Thailand in boxes, ready to install, enhancing any architectural style with superior durability, energy efficiency, and effortless functionality.
Experience the lasting beauty of windows with our patented TEXGUARD™ technology,
ensuring color and shine for over 40 years. Designed with exceptional craftsmanship, TOSTEM products offer the best performance and are built to last.
Driven by a commitment to innovation and cutting-edge technology, each product guarantees optimal thermal insulation, soundproofing, exceptional weather resistance, and advanced security features, all certified by rigorous international testing standards. This dedication has earned TOSTEM prestigious accolades, including the Red Dot Design Award, Good Design Award, and iF Design Award. For those seeking a faster solution, our Quickship program offers delivery of select windows, in just 21 days*.
The address of this store is No 11/398, Ground Floor, Block 11, Sunder Vihar, Paschim Vihar, New Delhi, Delhi.
Durability & "TEXGUARD" Finish. Reliability is like "fit-and-forget" aspect refers to the factory-finished quality that doesn't require constant adjustments or maintenance.👍✌️
I have nothing but praise for the Tostem–Persyto team. They were highly skilled and professional throughout the entire installation process. Not only did they deliver a flawless installation, but they were also extremely patient during multiple visits—clearly reflecting their expertise and experience in handling all types of installation challenges. They took the time to explain even the smallest details and guided us thoroughly through the challenges posed by our apertures. I purchased doors, windows, and meshes for my entire three-floor house, and the quality of every product has been exceptional. Keep up the fantastic work—kudos to the entire team! And a special mention to Amit and Manish who were extremely accommodating throughout.