Grimshaw Architects (formerly Nicholas Grimshaw & Partners) is an architectural firm based in London. Founded in 1980 by Sir 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.