Stephen Brian Roscoe

Grundon Waste Management Ltd. provides waste management services. Its services include collection, treatment, recovery, recycling and disposal of non-hazardous waste streams, in addition to dealing with all aspects of hazardous waste, including contaminated waste, clinical and healthcare waste and waste electrical and electronic equipment (WEEE). The company was founded by Stephen Grundon in 1929 and is headquartered in Oxon, the United Kingdom.

O.C.O. Technology Ltd. is a British company that manufactures carbon negative aggregates. The private company is based in Chatham, UK and was founded in 2010.

Grundon Sand & Gravel Ltd. is a British company that specializes in total waste management and environmental services. The private company is based in Wallingford, UK. The company offers a comprehensive waste management service that includes reducing, reusing, recycling, recovering, and disposing of waste. The company was founded in 1929 by Stephen Grundon. Clayton Sinclair Sullivan-Webb has been the CEO of the company since 1989.