
TOSTEM India
Japanese Engineering Excellence
for Indian Homes
About Tostem
TOSTEM develops, manufactures, and markets high-quality aluminum doors and windows, offering flexible and integrated lifestyle solutions tailored to diverse consumer needs.
Backed by over 50 years of engineering expertise, TOSTEM continuously refines its products to deliver everyday comfort, functionality, and lasting satisfaction worldwide.
Japanese Engineering Excellence for Indian Homes
Heritage of precision | Global fenestration leader | Advanced thermal & acoustic technology | Designed for tropical & diverse climates

key features & technology
Multi-Point Locking
High-security protection
Thermal Insulation
Energy-efficient glazing
Soundproofing
Exceptional acoustic barrier
Weather Resistant
Gaskets & seals protection
Factory Made
Pre-engineered system
Surface Protection
Anodised TexGuard coating
Certified
Tested to global standards
Low Maintenance
Design versatility
Where TOSTEM Systems Perform Best

Product Categories

Aluminium Doors & Windows
Factory precision engineered. Global-standard quality, on-time delivery, and seamless installation experience
Aluminium Doors & Windows Series

WE 70
Sleek, modern design with uncompromised performance & dependable quality.

ATIS
Smart design profiles & high-quality accessories — elegant and stylish look.

GRANTS
Flagship series — bigger glass & panoramic views, redefining aluminum windows

WE PLUS
Patented technology transforms a window frame into moving art. Unmatched elegance.
Steel Entrance Doors — Giesta
Available in 7 colours & 10 designs. Premium wood patterns & elegant metallic finishes.
Giesta Ventilation Doors combine integrated airflow with high-security multi-lock system.


Airflow System
Integrated airflow window for continuous ventilation, humidity reduction, and odor removal.
Combined with high-security multi-lock system for complete home protection.
Facades

Store Front Facades
Best suited for shop-fronts & low-rise commercial buildings.

Curtain Wall Facades
Beautiful appearance with glass brought to the front area
Interiors
Interiors — IN16 Series

Swing Door

Fixed Divider

Hanging Door
Ultra-slim 16mm frames, concealed hardware, Japanese-precision engineering for smooth, silent, and durable performance.




