CERTASS Registered Manufacturer

Independently certified quality, built in Middlesbrough

Brick semi-detached home fitted with new white Liniar uPVC casement windows by Window Centre PlusClose-up of a 7016 anthracite grey Liniar uPVC casement window profile

At Window Centre Plus Ltd, we take pride in being a CERTASS registered manufacturer, giving our customers complete confidence in the quality, compliance and performance of every product we produce. We manufacture high-quality uPVC windows, composite doors and double glazing to meet the latest UK Building Regulations and industry standards.

As a trusted manufacturer serving Middlesbrough, Teesside and the surrounding North East, our commitment to exceptional craftsmanship, energy efficiency and outstanding customer service is at the heart of everything we do. Our CERTASS registration demonstrates that our manufacturing processes are independently recognised for quality and compliance, ensuring every window and door is built to last.

Whether you're improving your home with energy-efficient uPVC windows, secure composite doors or premium double glazing, you can rely on Window Centre Plus Ltd for expertly manufactured products that combine durability, style and long-term value.