Glass & Aluminium Systems

Sapphire Windows Pte Ltd

Sapphire Windows Pte Ltd, founded in 1989 by Jeffrey Liew after studying construction quality standards in Europe, is a Singapore window and door system specialist with over 35 years of experience and more than 5,000 completed residential projects. Their partnership with Deceuninck, the world's largest uPVC manufacturer, gave them an early technical foundation, and their current range spans uPVC and Slimline Aluminium windows engineered for soundproofing, thermal insulation, and minimalist aesthetics, alongside smart glass and low-emissivity glazing options. Sapphire specializes in bespoke solutions for landed residential properties, with a design philosophy of "Do it Right, Do it Proud" and multi-decade staff retention reflecting an established, family-run operating culture. Their glazing options span clear float, laminated, double-glazed, and smart switchable glass configurations, giving architects flexibility across security, acoustic, and privacy requirements within a single window system brand. For architects and homeowners specifying premium uPVC or slimline aluminium windows for Singapore landed residential projects, Sapphire Windows offers over three decades of established local craftsmanship and a substantial completed-project track record.

Save to your project

Add Sapphire Windows Pte Ltd to a project and build your spec sheet.

Share