Who Are We? - Window Supply Company
Get to know us
At Window Supply Company (WSC), we’re more than just a supplier—we’re your trusted partner for high-quality uPVC windows and doors across the UK. Based in Whitburn, West Lothian, we combine industry expertise with cutting-edge technology to deliver products that meet the highest standards of performance, security, and design.
Our Mission
To make buying windows and doors simple, reliable, and accessible for homeowners and trade professionals alike. Whether you need a single bespoke door or a full pallet of frames, we’ve got you covered.
What We Do
- Manufacture & Supply: Premium uPVC windows and doors designed for durability and energy efficiency.
- Serve Retail & Trade: From DIY enthusiasts to builders and merchants, we cater to every need.
- Deliver Nationwide: Thanks to our strategic location and dedicated fleet, we offer fast, reliable delivery across the UK.
Why Choose WSC?
- Expertise: Years of experience in the fenestration industry.
- Quality: Products that meet UK building regulations and exceed expectations.
- Service: Friendly support, priority shipping, and even a two-man delivery team for heavy items.