TOSTEM introduces a vibrant collection of reliable Aluminium Fixed Windows for the contemporary homeowner. The use of cutting-edge Japanese technology in the manufacturing process means that our aluminium windows are industry-tested for optimal performance across all weather conditions.

Product Features

TOSTEM Aluminum Fixed Windows redefines quality benchmarks in the housing industry and transforms your homes into contemporary spaces of aesthetic delight.

Wide Glass Panels & narrow sightlines for expansive views

Crescent Lock for greater safety & security

Patented TEXGUARD Coating for long-lasting lustre

Rubber Gaskets for better sealing against dust, noise, and water

Pre Engineered System Windows

Be it one window or 100: we deliver quality-tested and easy-to-assemble windows to your home directly from our factory in Thailand

Japanese Technology

Manufactured using Japanese innovation, our windows can excel in extreme weather conditions and temperature variations.

Window In A Box

Our unique windows come home-delivered in a box; making transportation, handling, and storage efficiency a guarantee with us.

More Available Designs

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Aluminium Vertical Sliding Windows
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Awards & Recognitions