Grimshaw Architects is an architectural firm based in London. Founded in 1980 by Nicholas Grimshaw, the firm was one of the pioneers of high-tech architecture. In particular, they are known for their design of transport projects including Amsterdam Bijlmer ArenA railway station, Waterloo International railway station and the award-winning Southern Cross railway station which was the recipient of the Royal Institute of British Architects Lubetkin Prize. Grimshaw is behind the design of the Sustainability Pavilion, an innovative net-zero building, for Expo 2020. The firm currently has offices in Los Angeles, New York, London, Paris, Dubai, Melbourne and Sydney, employing over 600 staff.

Expo 2020 was a World Expo hosted by Dubai, in the United Arab Emirates, from 1 October 2021 to 31 March 2022.