Mark Stephen Oliver

English Architectural Glazing Ltd. designs intensive envelope cladding packages. The firm offers aluminum curtain walling, atria cladding, atria roof glazing, fire rated glazing, sheet metal products, automatic door systems, and smoke vents. The company was founded in 1983 and is headquartered in Mildenhall, the United Kingdom.

The Clarison Group Ltd. is a British company that specializes in building envelope technologies. The company is based in Reading, UK. The company brings together four market-leading brands in this field. The company was founded in 1966 by William Cox, and Mark Stephen Oliver has been the CEO of the company since 2021.

Colt Group Ltd. manufacturers smoke control, solar shading, and air handling products. The firm offers heating, ventilation, fire ventilation, solar control, environmental control, and air pollution control solutions. The company was founded Jack O’Hea in 1931 and is headquartered in Havant, the United Kingdom.