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Windows That Frame Your Lifestyle. Doors That Welcome You Home.
Discover TOSTEM Windows & Doors, combining advanced Japanese technology, premium aluminium construction, elegant design, and reliable performance. Designed for modern homes and commercial spaces, TOSTEM delivers comfort, security, durability, and beautiful views.
Advanced surface protection designed to resist dust, heat, light, water and scratches while helping maintain the aluminium’s colour and finish.
Specially engineered rubber gaskets help provide enhanced air and water sealing, supported by a one-way drainage system.
TOSTEM windows are engineered and tested for smooth operation, requiring less than 5 kg of operating force even for standard-size window systems.
Precision-engineered 90° corner joints provide structural strength without relying on conventional cleats, creating a robust and accurately assembled frame.
TOSTEM Sliding Windows
TOSTEM Sliding Windows offer smooth, space-saving operation with Japanese-inspired aluminium technology. They provide excellent ventilation, natural light, security, and a modern look for homes and offices.
TOSTEM Awning Windows
TOSTEM Awning Windows open outward from the bottom, allowing ventilation while helping protect interiors from light rain. They are ideal for kitchens, bathrooms, bedrooms, and modern spaces.
TOSTEM Casement Windows
TOSTEM Casement Windows open outward to provide excellent airflow and ventilation. Their sleek aluminium design, secure locking, and smooth operation make them suitable for residential and commercial spaces.
TOSTEM Fixed Windows
TOSTEM Fixed Windows are designed to bring abundant natural light and clear outdoor views without opening. They are ideal for creating bright, elegant interiors and can be combined with other window styles.
TOSTEM Tilt & Slide Windows
TOSTEM Tilt & Slide Windows combine convenient sliding with tilt ventilation. Their space-efficient design offers flexible airflow, easy operation, and a contemporary appearance for modern homes and offices.
TOSTEM French Windows
TOSTEM French Windows add a classic and elegant touch while providing wide openings, natural light, and ventilation. Their premium aluminium construction makes them suitable for bedrooms, living areas, balconies, and luxury spaces.
Sleep in Absolute Peace Wake up to Bright Sunshine
Experience peaceful nights and brighter mornings with TOSTEM Windows from Conatus Enterprise. Designed with Japanese technology, premium aluminium profiles, and excellent ventilation, TOSTEM windows bring comfort, natural light, and elegance to your home.