Sainik Mining and Allied Services Limited (SMASL) promoted by Captain R.S. Sindhu and Captain K.S. Solanki is one of the largest contract mining and logistics players operating in the Northern and Eastern coal belts of India. Its client list includes both private and public sector enterprises such as Reliance Energy, Bharat Coking Coal Limited, South Eastern Coalfields Limited etc.

Recently SMASL has entered into Joint Ventures with State Mining Corporations for joint development and operation of coalmines with geological reserves in excess of 500 million tones in the states of Madhya Pradesh and Orissa.