This document provides an overview of the process of disinvestment by government companies in India. It discusses the different approaches to disinvestment, including minority disinvestment, majority disinvestment, and complete privatization. It then reviews the history of disinvestment in India from 1991 onwards, highlighting the amounts raised during different time periods. The key periods discussed are 1991-2000, 2001-2003, 2004-2008, and 2009 onwards. It also outlines the typical process that is followed for disinvestment and the steps involved in preparing public sector companies for disinvestment.