Hadleigh Glass is a UK-based company with experience in commercial glass systems. They focus on fitting curtain walling and glazing for buildings of different sizes. Their process includes design, supply, and installation. More about their work with curtain walling can be found at https://www.hadleighglass.co.uk/commercial/curtain-walling-glazing/, where project examples are also shown. https://www.hadleighglass.co.uk/commercial/curtain-walling-glazing/