Crystal Units Ltd is a leading UK glazing manufacturer with over 30 years of experience delivering high-performance glass solutions for residential, commercial and heritage projects.

Our innovative technologies include C.U.in, an advanced insulating glass system that achieves triple-glazing levels of thermal performance within many standard double-glazed frame systems, and NUCLR, a heated glass technology that provides energy-efficient radiant warmth and enhanced occupant comfort.

We work closely with architects, specifiers, contractors and glazing professionals to help meet demanding energy-efficiency, sustainability and building performance requirements. Our products are designed to reduce heat loss, lower energy consumption, improve acoustic performance and support low-carbon construction.

Crystal Units is committed to sustainability through responsible manufacturing, glass optimisation, recycling initiatives, water recovery systems, renewable energy investment and ongoing collaboration with industry experts, academic institutions and research organisations.