Simpson & Co. Ltd.
Founded 1840
Headquarters Chennai, India
Number of locations Anna Salai, Chennai and Sembiam, Chennai
Products engines
Parent Amalgamations Group

Simpson & Co. Ltd. is a Chennai, India based manufacturer of agricultural engines, and is a unit of the Amalgamations Group. Simpson supplies its Perkins-licensed/based engines to its sister company, TAFE, manufacturer of TAFE and Massey Ferguson tractors.

Simpson & Co. began in 1840, and moved into engine production in 1955 when it licensed Perkins engines. Simpsons has two manufacturing facilities - at Anna Salai and Sembiam, Chennai.[1]