Selectaglaze Ltd Information

Selectaglaze is the UK’s leading specialist in the design, manufacture and installation of bespoke secondary glazing systems, serving London and projects nationwide. Founded in 1966, the company is renowned for its meticulous craftsmanship, engineering expertise and commitment to exceptional performance. Its product quality and long‑standing dedication to sustainability have been recognised through multiple Royal Warrants - the first in 2004 and the most recent in 2024. With the most comprehensive range of secondary glazing units in the UK, Selectaglaze offers an extensive suite of sympathetic solutions for virtually every window type and architectural style. Our technical specialists bring decades of experience in shaping design guidance and project specifications, while our in‑house installation teams ensure every system is fitted precisely to meet performance and aesthetic goals. With 60 years’ experience in sympathetic design and advanced thermal, acoustic and security performance, Selectaglaze is a trusted partner to many of the UK’s leading organisations. We collaborate closely with Historic England, SAVE Britain’s Heritage and the Architects’ Journal RetroFirst campaign, championing retrofit-first approaches across the built environment. Our customers include numerous AJ100 architecture practices, all major main contractors, Grosvenor, Hilton, University of Cambridge and The Royal Household. Across commercial, residential, heritage and public sector projects, we support architects, designers, surveyors and project managers with complex technical and design challenges on window retrofit schemes of every scale. Our in‑house installation teams coordinate directly with site managers to maintain programme efficiency, site safety and specification accuracy. Partner with our experts from early stage design to installation - contact us to begin shaping your project’s glazing strategy.