System 3

System 3 Ltd is a UK-based manufacturer of high specification insulating glazing sealed units and toughened-laminated glass. With a proud reputation built over 35 years, we are recognised as one of the UK's leading manufacturers of double-glazed units for both domestic and commercial applications. Our commitment to quality is reflected in every aspect of our business, from initial design through to manufacture and delivery.

Our Services

At System 3 Ltd, we offer a range of services that cater to the diverse needs of our customers. Our product range includes double and triple glazed glazing units, certified to manufacture fire-rated units, silicone sealed units, structural toggle units, ceramic glass, heat soak testing, toughened laminated glass, heat strengthened laminated glass, internal blinds, leaded and bevelled Georgian and duplex bar, and narrow sight-line heritage units. We also provide heat soak testing capacity, which was increased substantially in 2016 with the addition of a 6m x 3.3m oven to handle larger sizes.

Our Expertise

With a strong focus on quality and customer satisfaction, we have established ourselves as a trusted trade supplier. Our team of experts works closely with customers to understand their specific requirements and provide targeted product information. We take pride in our ability to adapt to the evolving nature of the industry, ensuring that our customers receive the best possible solutions.

Our Certifications

We hold various certifications, including BSI and Kitemarks, which demonstrate our commitment to quality and excellence. Our brochures provide detailed information on our products and services, and are available for download on our website.