Tristram George Allen Carfrae

Arup Group Ltd. provides engineering, design, planning and project management consulting services. The company has offices across Europe, North America, Africa, Australasia and South East Asia. It offers building design, economics and planning, infrastructure design, management consulting and specialist technical services. The firm was founded by Ove Arup in 1946 and is headquartered in London, the United Kingdom.

Part of Ove Arup Partnership Charitable Trust, Ove Arup Holdings Ltd. is a British company that specializes in water management consultancy, including flood risk management, water treatment, supply, and recycling. The company is based in London, UK and was founded in 2011. The company delivers sustainable water solutions and create innovative, LEED certified, and cost-saving designs for retail.