Over the past six decades, the Stone Group has grown into an international company, serving clients in diverse industries around the globe.

1954

Founded as Spokane Culvert and Fabrication Company

1961

Expanded into grain storage systems with SCAFCO Grain Systems Company

1986

Sold culvert division; company name changed to SCAFCO Corporation

1987

Expanded into industrial and commercial real estate with L.B. Stone Properties Group

1994

Expanded into steel framing products with SCAFCO Steel Stud Company

2010

Purchased site of former Playfair racetrack; began development of Playfair Commerce Park

2016

Expanded into building materials distribution with CWallA

2016

Florida-based Steel Construction Systems joined the Stone Group

2017

California-based Kern Building Materials joined the Stone Group

2017

Name changed to Stone Group of Companies

Today, over 400 employees at 24 businesses and branches nationwide make up the Stone Group of Companies. We’ve never been bought or sold, and our unbroken commitment to excellence shines through in every product and service our companies provide.

Guiding Values

Safety
Safety

Nothing is more important than safety at the Stone Group of Companies. Our decision makers take an active personal interest, serving on policy committees in their respective industries and working with employees to shape best practices into an efficient, dynamic safety culture from the office to the factory and beyond.

Quality
Quality

For many businesses, quality is a buzzword. At the Stone Group, it’s a given. That’s because we recognize that quality isn’t just about outstanding results – it’s also about how we achieve them. When we promise you quality, you have our word on it. At the Stone Group of Companies, that means everything.

Transparency
Transparency

At the Stone Group of Companies, we believe in straight talk and fair dealing. When you work with any of our companies – as a customer, a distributor, a supplier, or an employee – you can expect honest collaboration and genuine respect.

Integrity
Integrity

The Stone Group has never been bought or sold. Our unbroken commitment to excellence shines through in the products and services our companies provide, and in our commitment to leadership by example at every level of every company.