Welcome to Stevens Creek Quarry, Inc

Stevens Creek Quarry, Inc (SCQ) is a privately held family corporation located in Santa Clara County. The Voss family has owned the property since 1936 and it is now in its 4th generation of operations. Over this time the company has expanded its base of operations to be a major supplier of products and services to the construction industry of the San Jose, San Francisco and surrounding Bay Area Regions.

Products and Services Include:

Quarry Operations

The SCQ family of Quarries has become one of the areas major suppliers of drain rock, aggregate base rock and sand. We have been able to obtain this distinction by a combination of expansion, constantly upgrading our equipment base to increase our production, lower our costs, sell our products at competitive prices and provide customer service at a level that is second to none.

The Quarries are located in Cupertino, Sunnyvale, San Jose, Sunol and San Juan Bautista, California.


In addition to quarry operations, SCQ provides recycling products and services for concrete, asphalt and clean fill. SCQ takes in these materials and then reprocesses the material into recycled aggregate and soil products.

Equipment Rental Division

The company rents bare as well as fully operated earth moving construction equipment to other construction contractors. The company leverages its equipment, experience and talented workforce to keep their employees and equipment highly utilized.