Keystone Realtors was incorporated on November 6, 1995. The company is a prominent real estate developer (in terms of absorption in a number of units) in the micro markets and commands a market share of 28% in Khar, 23% in Juhu, 11% in Bandra East, 14% in Virar, 3% in Thane and 5% in Bhandup in terms of absorption (in units) from 2017 to 2021.