A Family Legacy of Stone Expertise, Proudly Serving Northern California for 30+ Years

At IRG, we’re more than just a stone supplier—we’re a family business that’s been part of the Bay Area for decades. Whether you’re visiting our long-established showrooms in Brisbane or Dublin, or exploring our Sacramento location, you’ll always find the same commitment to quality and personal service. We’re here to help you find the perfect materials in a no-pressure, welcoming environment that makes every project a little easier.

All IRG products are carefully selected to answer the needs of their markets: San Francisco, East Bay, South Bay, Marin and Sacramento. Our vast product line, which includes semi-precious slabs, quartz, porcelain, granite, marble, quartzite, limestone and more, along with superior tile product lines, has led IRG to become the Bay Area’s leading natural stone company and one of the major surface providers for contractors, architects, designers, fabricators, and homeowners.

Whether you’re visiting our long-standing Brisbane or Dublin showrooms or exploring our newer Sacramento location, you’ll find the same warm welcome and commitment to quality.

Sourcing the World’s Best Stones for Your Local Projects

Our Story

Our journey began with a simple idea: to bring the finest natural stone from quarries around the world directly to our local communities. From the start, we focused on sourcing rare, high-quality materials that would meet the needs of homeowners, designers, and contractors throughout Northern California. Over the years, we’ve built long-standing relationships with quarries, enabling us to offer exclusive, hard-to-find stone before it hits the broader market. This commitment to excellence has been the foundation of our reputation for both quality and service.

“We’re dedicated to providing unique and exotic materials. Our relationships with quarries around the world allow us to stay ahead, offering exclusive colors and patterns before they reach the market.”

–Dilmohan Chadha, owner

Why Choose IRG?

  • Exclusive Access to Rare Stones

We source unique materials with exclusive colors and patterns, so your project stands out.

  • Decades of Expertise

Our experienced team has been part of IRG for 15+ years, ensuring you get trusted advice and support.

  • Personalized, No-Pressure Service

Whether you’re designing your dream home or working on a client’s project, we’re here to guide you, not push sales.

Helping Designers and Architects Bring Projects to Life

Supporting the design and architectural communities is a key part of what we do. We know that creativity thrives with the right support; we offer exclusive samples, seminars, and workshops to give professionals the knowledge and tools they need to succeed. We also understand the importance of working within project timelines, ensuring a seamless experience from concept to completion. Whether it’s selecting materials or staying on schedule, we aim to be more than just a supplier—we’re a trusted partner you can count on.

“We know that creativity thrives with the right support. Our goal is to create an environment that empowers the creative process and be a partner that designers and architects can rely on.”

–Ameeta Chadha, owner

Meet Our Team

Our dedicated team is what sets us apart. With many of our staff working with us for over 15 years, you’ll always receive consistent, knowledgeable service. From our sales team to warehouse staff, everyone at IRG is committed to ensuring your experience is smooth and enjoyable.

Visit Us

Whether you’re a homeowner, designer, or contractor, we invite you to visit one of our showrooms. From Brisbane to Sacramento, you’ll be greeted by an experienced team member—or even one of the owners themselves—ready to help you find the perfect material for your project. At IRG, it’s all about making you feel at home while you bring your vision to life.