About Us 

Glazing contractors and glass merchants, Treforest Glass are based in South Wales. We offer a vast array of glass and glazing services, and supply an enormous range of standard and specialist glass products.

Treforest Glass's quality is recognized throughout South Wales and as such the company is able to offer brand name products from two of the largest glass companies in the world; Pilkington Glass and Saint-Gobain Glass.

Since we were established in 1985, the company has expanded. Our unique flexibility enables the company to carry out glazing works that can vary from a small household repair to the glazing of a whole housing site, from the supply of a small mirror to the replacement of a large shop-front.

We at Treforest Glass are committed to pushing forward with the changes and producing units to our high standard for our customers. We have also received BS EN ISO 9001: 2000 & EN 1279 Part 3, are a Pilkington EnergiKare partner & an Edgetec Superspacer user who can also offer dealership.