Engineered to a Japanese standard.
Japanese Technology
Every design draws on TOSTEM's Japanese manufacturing standards, refined over decades for precision, fit, and finish.
About Selective SystemsQuality Assurance & Testing
Every batch is tested against ASTM, JIS, and AAMA benchmarks for wind, water, and structural performance before it reaches your site.
How we test TOSTEM windowsSurface & Colour Perfection
TEXGUARD coating locks in colour and lustre for up to 40 years, resisting scratches, fading, and corrosion.
Why choose Selective SystemsOn-Time Delivery
Pre-engineered, factory-assembled components arrive window-in-a-box, ready for fast, precise on-site installation.
How we deliver on timeFlexible Pricing
Multiple series and specifications let you match performance to your budget, without compromising on quality.
Get a quote for your budgetCommon questions, answered.
Who is the We Plus series designed for?
It's aimed at modern architectural briefs — a sleek, contemporary profile that meets today's design expectations without trading away performance or build quality.
Which products are available in the We Plus series?
Sliding, casement, awning, fixed, and glass-to-glass corner windows, along with sliding and casement doors and in-swing/out-swing French doors, all on the We Plus profile.
How does We Plus compare to Grants and ATIS?
Grants is built around maximising glass area and ATIS around a minimal frame; We Plus sits between the two, prioritising sleek, contemporary design paired with reliable, tested performance.


