India’s Granite, Crafted for the World
From exclusive quarries to precision-engineered finishes, Sterling Stonex delivers premium granite monuments, slabs, and bespoke stonework — trusted by clients across 20+ countries for quality that lasts generations.
About Sterling Stonex
At Sterling Stonex Private Limited, we believe stone is more than a material — it is a legacy. Since 1995, as part of the KSR Group, we have combined traditional craftsmanship with cutting-edge technology to create premium granite products that stand the test of time.
With 5 exclusive quarries and 2 advanced processing units, we are a 100% Export Oriented Unit (EOU) supplying to clients across the USA, Europe, Middle East, and Asia-Pacific. Every block, slab, and monument reflects our commitment to integrity, innovation, and excellence.
Our Products
Sterling Stonex offers a wide range of granite products — from monuments and slabs to tiles, kitchen tops, and custom designs — all crafted to international standards. With 30+ granite color varieties, including Bahama Blue, Premium Black, India Red, Indian Mahogany, and Indian Aurora, our stones are admired worldwide for their elegance and durability.
Quarries
Our strength begins at the source. Sterling Stonex owns and operates five premium granite quarries across India, producing some of the world’s most sought-after varieties such as Vizag Blue, Indian Aurora, Inca Red, and Sand Dunes.
With eco-friendly quarrying methods and modern equipment, we ensure a steady supply of high-quality raw blocks, ready to be transformed into masterpieces at our factories.
Infrastructure
At Sterling Stonex, raw stone becomes timeless art. Our factories in Hyderabad and Vizag are equipped with advanced Italian and German machinery, enabling precision cutting, polishing, and finishing.
From CAD/CAM design support to rigorous in-house quality control, our infrastructure ensures that every slab, tile, and monument meets the highest global benchmarks.
Why Choose Sterling Stonex
We don’t just supply granite — we deliver value, trust, and craftsmanship.
Fully Integrated Operations
From raw block to finished product, every stage is in-house — eliminating middlemen and ensuring full control over quality, consistency, and timelines.
European & US Market Expertise
With decades of experience, we understand regional standards, design trends, and compliance requirements in detail.
Custom Design Capability
Advanced CAD/CAM support enables bespoke monuments, architectural elements, and specialty stonework for unique client needs.
Consistent Quality
ISO 9001-certified processes ensure accuracy, uniform finishing, and strict adherence to ASTM and EN standards.
Ethical Sourcing
We uphold sustainability, environmental care, and fair labor practices — because quality goes beyond the stone.
Logistics Advantage
Proximity to Vizag, Chennai, Mumbai, and Krishnapatnam ports enables faster, more cost-effective global shipping.
Sustainability & Responsibility
At Sterling Stonex, sustainability is not an afterthought — it is central to how we work.
Our initiatives include:
- Eco-friendly quarrying and water recycling at all plants
- Recycling of wood used in packaging
- Community development programs in quarry regions
- A commitment to reducing our carbon footprint across operations
When you choose Sterling Stonex, you choose a partner who balances business excellence with environmental and social responsibility.