Athi River Mining Limited manufactures and sells cement and cement products through distribution outlets in Kenya, Tanzania, South Africa and Rwanda. The company was originally founded to produce lime for the agricultural sector and today, is the largest manufacture of cement in East Africa with other interests in fertilisers, quicklime, hydrated lime, sodium silicate and industrial minerals. The company mines and processes industrial minerals and chemicals, sells building products, extracts and processes limestone and manufactures and sells fertilisers and silicate liquid. Cement products are sold under the brand name Rhino, and fertilisers under the brand name Mavuno. Known today in trading circles as ARM, the company was formerly known as Athi River Mining Limited when it was founded in 1974. Its name was changed to ARM Cement Plc in 2012.
ARM Cement Limited is listed on the Nairobi Securities Exchange