- Business
- Keystone Realtors Limited (RUSTOMJEE.BO) is a premium real estate developer focused on residential, commercial, and retail properties in India. The company offers a diverse portfolio of products and services, including luxury residential apartments under the flagship Rustomjee brand; mid-luxury housing projects such as Crown Jewels and Urban Epoch; commercial office spaces like Paramount Trade Centre; retail developments including Rustomjee Galleria; and plotted developments through its subsidiary Ozone India. It operates primarily in key urban markets across Mumbai Metropolitan Region (MMR), Pune, and Hyderabad, catering to affluent homebuyers, investors, and corporate tenants seeking high-quality, sustainable built environments. Founded in 1995 and headquartered in Mumbai, India, Keystone Realtors emphasizes innovative design, green building certifications, and customer-centric amenities in its projects.
In recent developments, the company launched several new residential projects in 2024-2025, including Rustomjee Paramount in Mumbai and expansions in Pune's Undri and Hinjewadi areas, alongside the completion of Rustomjee Sonata in Thane with over 1,000 units delivered. Keystone secured strategic funding through a Rs 1,200 crore qualified institutional placement (QIP) in late 2024 to fuel land acquisitions and project pipelines, marking one of its largest capital raises. It also entered a joint development agreement with Kalpataru Projects for a Mumbai redevelopment project in 2025, enhancing its MMR footprint, while Ozone India, its subsidiary, introduced new plotted developments in Hyderabad targeting NRI investors.