TOSTEM Pre-engineered System creates ability to build windows & doors with consistent quality
With TOSTEM, you don’t just build windows and doors you build confidence in every detail.
Precision You Can Trust
TOSTEM PRODUCTS
At TOSTEM, our Pre-Engineered System empowers architects, builders, and homeowners to create windows and doors with unmatched consistency and quality. Designed with Japanese innovation, this system ensures every product is crafted to exact standards—delivering durability, smooth functionality, and timeless beauty.
Window & Door
GRANTS SERIES
GRANTS is TOSTEM’s flagship series. Its innovative design results in a larger surface area of glass for panoramic views. This takes the standard of aluminum windows and doors to another level.
ATIS SERIES
ATIS is not only esthetically pleasing but has an enormous amount of innovation and technology “build within”. All ATIS products follow the same simple design concept: Seamlessly unites the inside of your home with the outside without taking anything away.
WE SERIES
WE PLUS has passed rigorous tests based on ASTM, and TOSTEM in-house’s toughest standards. Available in various designs with a maximum height of 3 meters to satisfy various designers needs in high-rise market
Interior
INTERIOR
INTERIOR SERIES, a luxurious and durable choice to divide interior living spaces. Available are the hanging type without floor track and sliding type with floor track. Slim design aluminum profiles give a modern accent to your space.
Exterior
EXTERIOR
FENCE & GATE is a perfect fencing choice for your residence. Our fence and gate solution will enhance the look, feel and overall value of your property, and provide you with the safety and security that your family needs.
Entrance Door
GIESTA
Stepping into your home should make you relieved, comfortable, and happy. GIESTA high quality wood pattern or metallic finish door, equipped with user-friendly handle with high security lock system gives better convenience to both family and visitors and make us feel glad to be home
