Trade Guarantee GLS

There’s nothing quite as important as delivering a quality product to your customers. Here at GLS Windows, with over 40 years experience in the field, we know the true meaning of quality workmanship when it comes to windows, doors, conservatories and roofing solutions. Our wide range of products is available for trade purchasing today, and with an extensive service designed to suit, why not deliver a new level of confidence to your customers.

Products Designed for Quality

All our products are designed and manufactured in house at our location in Cosby, affording us a meticulous level of quality control. With a customer-focused service as well, we know just how integral a good quality product is to your reputation and your business, and as such we ensure each and every window and door or trade supply item that leaves our unit is made to the highest standards.

Service and Satisfaction Guaranteed

Our commitment to each and every one of our clients means, no matter what you’re looking for specifically, we can work to provide a solution that’s tailored to you. Our vast range of services and trade supply windows, doors and glazing options means we can almost always find a way to help.

Give our friendly team a call today to begin your enquiry, and find out how our trade services might just be the best call for your business.


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Examples of our Trade work