The ATIS series is Selective Systems' minimal-frame range of TOSTEM windows and doors, engineered so the frame gets out of the way of the view. A slim profile, L-Fit handles, and near-invisible insect screens combine aesthetics with the same 50 years of Japanese engineering behind every other series, across a wide span of window and door configurations.
Engineered to a Japanese standard.
Japanese Technology
Every design draws on TOSTEM's Japanese manufacturing standards, refined over decades for precision, fit, and finish.
Learn MoreQuality Assurance & Testing
Every batch is tested against ASTM, JIS, and AAMA benchmarks for wind, water, and structural performance before it reaches your site.
Learn MoreSurface & Colour Perfection
TEXGUARD coating locks in colour and lustre for up to 40 years, resisting scratches, fading, and corrosion.
Learn MoreOn-Time Delivery
Pre-engineered, factory-assembled components arrive window-in-a-box, ready for fast, precise on-site installation.
Learn MoreFlexible Pricing
Multiple series and specifications let you match performance to your budget, without compromising on quality.
Learn MoreCommon questions, answered.
What makes ATIS different from a standard window frame?
ATIS is built around a minimal, slim-profile frame with L-Fit handles and near-invisible insect screens, so the design gets out of the way of the glass instead of competing with it.
Which products are available in the ATIS series?
Sliding, casement, awning, fixed, corner, French, tilt-and-slide, and slit windows, along with sliding and casement doors — all built on the same slim ATIS profile.
Does the slim frame compromise strength or weather sealing?
No — ATIS is still a fully pre-engineered system window, tested to the same global standards as the rest of the range, just with a more minimal visual footprint.

