Keystone Realtors Announces Partnership with MHADA for Redevelopment Project Valued at ₹4,521 crore. Keystone Realtors Limited (Rustomjee Group), a leading Mumbai-based real estate developer, today, in its exchange filing, announced that, The Company has signed a Construction and Development Agreement for the redevelopment of GTB Nagar, Mumbai, in collaboration with Maharashtra Housing and Area… Continue reading Keystone Realtors Announces Partnership with MHADA