The Amalgamations Group, formerly called Simpson Group, is an Indian business conglomerate based in Chennai which has several business interests in Manufacturing Tractors, Automobile ancillaries, Plantation, Trading and services.

[1] The most notable being the Tractors and Farm Equipment Limited, Simpsons & Company, Bimetal Bearings, India Pistons, T. Stanes & Co, Amco Batteries, Higginbotham's and Addisons Paint.

[2][3] The Amalgamations Group was established by S. Anantharamakrishnan[4] who during the early 1940s was a Director at Simpsons & Co.

In 1945, he took over the management and later consolidated several British owned companies with interests in plantation, engineering, trading and services.

[5][6] According to popular Chennai-based historian S. Muthiah, the successful takeover was the result of an overheard conversation at a Hotel Connemara.