5EC Alu Ltd

5EC ALU Ltd is a specialist manufacturer and installer of premium aluminium windows, doors, sliding systems, and façades, serving homeowners, architects, and developers across London, Hertfordshire, and the surrounding areas.

As fabricators of Schüco systems, we combine German-engineered products with British craftsmanship to deliver exceptional quality, performance, and design. From contemporary new-build homes to high-end renovations and extensions, we provide tailored glazing solutions that enhance both the appearance and value of a property.

Our services include design consultation, technical support, manufacturing, supply, and professional installation, ensuring a seamless experience from initial enquiry through to project completion.