Japanese Innovation in
Window Design

World's Leading Aluminium
Windows & Doors Brand

TOSTEM, a brand by LIXIL, is a global leader in manufacturing premium aluminium windows and doors. With decades of Japanese engineering expertise, TOSTEM delivers world-class products that combine exceptional quality, innovative design, and lasting durability.

As part of LIXIL Corporation — one of the world's largest housing and building materials companies — TOSTEM brings cutting-edge technology and meticulous Japanese craftsmanship to homes and commercial spaces across India.