Precision-engineered rooflight systems for architects, contractors and installers
Performance-Driven Rooflight Systems
Engineered to meet the exacting demands of modern construction — our rooflight systems deliver industry-leading thermal performance, full Approved Document L compliance, exceptional safety standards and flexible sizing options.
Whether you are specifying a single flat roof extension or coordinating a multi-rooflight project, our extensive range of flat and pitched rooflight systems delivers consistent high performance and a modern architectural finish.
Visit Our Factory
Based in Sidcup, Kent, we manufacture every EOS rooflight in-house — and we’d welcome the chance to show you around. Whether you are an architect looking to specify or a contractor assessing a product for an upcoming project, you can see our rooflight systems up close in our dedicated product display area on site.
Our factory visits are built for architects, contractors and installers — offering hands-on access to our products, direct conversations with the people who build them, and technical guidance at every stage.
Unparalleled U-Values for Sustainable Design
Our rooflight systems achieve certified U-values as low as 0.65 W/m²K — among the lowest available from any UK manufacturer. Every unit is independently tested and supplied with a full performance certificate, giving architects and building control the documentation needed for Part L sign-off. Performance data for all systems is available to download from each product page.
Direct From the Manufacturer
EOS manufactures every product in-house at our Kent facility. Dealing direct means your technical queries reach the people who built the product — no intermediaries, no delays. Specification support, custom sizing and drawing requests are handled by our in-house team.
A Dedicated Account for Every Project
From initial specification through to site delivery and post-installation support, you have direct access to a consistent point of contact. We work to your programme, not a call-centre script. Trusted by architects and contractors across the UK.
Uncompromising on standards
Every EOS rooflight is custom-fabricated to order by our specialist manufacturing team. Heat-soak tested glass, precision-welded aluminium frames and third-party certified thermal performance — built to satisfy the most demanding specification.
Insulated Upstands for Rooflights
Fully compliant with Part B and Part L of the new Building Regulations
U Value as low as 0.32 W/m2k
Guarantee perfect fit
Eliminate cold bridging

Specified and installed across residential, commercial and mixed-use projects









