Stevens Creek Quarry, Inc (SCQ)
is a privately held family corporation located in Santa Clara County

About Us

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 providesrecycling 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 itsequipment, experience and talented workforce to keep their employees and equipment highly utilized.

Water Truck Division

Acts as a broker to the water truck industry and has established itself as a major supplier to contractors that have projects with sites that require dust control.

In addition, our sister company Rich Voss Trucking provides trucking services to our industry throughout the Bay Area. Trucks offered include ten wheelers, transfers, super dumps and semi end dumps; however any trucks can be supplied through our broker services.

In short, we are a full service organization specializing in all aspects of construction, manufacturing and services to all customers of the earthen construction industry.

Please consider us for all the above listed services for your construction project needs. We look forward to providing excellent service to your company.


SCQ Cupertino Plant

12100 Stevens Canyon Road, Cupertino 95014. Call Sales at (408) 253-2512

Lime Treated Aggregate Base Recycled Class II Class 1 Permeable Type B 3/4" Crushed Drain Rock
Quarry Fines Manufactured Sand 3/4" Coarse Drain Rock Class 1 Bedding
Structural Backfill Top Soil #57 Stone 1 1/2" Drain Rock
PG&E Sand Fine Sand #2 Stone 1"x 3" Rock
Washed Sand 1/4" Washed Chips 4" x 8" Rock
3/8" Manufactured Pea Gravel Class 1 Permeable Type A

SCQ Sunnyvale Plant

501 Carl Road, Sunnyvale 94089. Call Sales at (408) 253-2512

Recycled Class II Recycled 3/4" Drain Rock Recycled Select Backfill
Manufactured Sand Recycled Class 1 Bedding Recycled Class 1 Perm Type B

SCQ Azevedo Plant

55 Hillsdale Ave, San Jose 95136. Call Sales at (408) 253-2512

Recycled Class II Recycled 3/4" Drain Rock Brown PG&E Sand
Manufactured Sand Recycled Class 1 Bedding Recycled Class 1 Perm Type B

SCQ Sheridan Plant

Off I-680/Sheridan Rd, Sunol. Call Sales at (408) 253-2512

Recycled Class II Manufactured Sand Engineer Fill

SCQ San Juan Bautista Plant

1275 Anzar Rd, San Juan Bautista 95045. Call Sales at (408) 253-2512

Brown PG&E Sand Top Soil Recycled Class II

Office: (408) 253-2512
Fax Requests: (408) 253-7621
Sales Contact Info:
Mark Mallin, Sales Manager, ext 257
Mark Idemoto, Sales Rep, ext 247
Shane Lamar, Sales Rep, ext 231
Tara Corona, Sales Administrator, ext 250

Rental Equipment

DozersD10NCab/air, Rippers
D9NCab/air, Rippers
D8RCab/air, Rippers
D6RCab/air, Rippers
D6NLGP Mudcat, Apex shoes, Power-Angle-Tilt blade, Cab/air
D5NCab/air, Rippers, Power-Angle-Tilt blade
Motor14G16’ blade, Rippers
Graders140H14’ blade, Cab/air, Rippers
Compactors815F/BCar/air, Tilt blade
CP563D-Series, 84” Sheeps/Pad foot, Vibratory roller + blade
CP433C-Series, 66” Sheeps/Pad foot, Vibratory roller + blade
CP323C-Series, 50” Sheeps/Pad foot, Vibratory roller + blade
CB224D-Series, 47” Double drum, Vibratory paving roller + blade
Articulated73540 ton 29yd, Bed liner, Tail gate, Air
Dump Trucks140H35 ton 26yd, Bed liner, Tail Gate, Air
Excavators345B IIwith 72” 60” 48” bkts, Quick-coupler, 36” wide Compaction Wheel
330CLwith 54” bucket, Thumb, Quick-coupler
330CLwith Hammer-H140 or E216 5,000 ft. lbs. + bucket, thumb
Track Loader963Multi-purpose (clam) bucket + teeth, Rippers
Wheel988HCab/air, 10yd Spade-nosed Rock bucket: 152” + 18” w/ teeth
Loaders988GCab/air, 10+yd Load-out bucket: 115” smooth edge
988FCab/air, 9yd Load-out bucket: 124” smooth edge
988HCab/air, 8yd Load-out bucket: 114” smooth edge
980GCab/air, 7yd Load-out bucket: 112” smooth edge
972G IICab/air, 6 yd bucket: 130: smooth edge
L120ECab/air, 4.4 yd 133” bkt, smooth edge + QC + 59” Forks
950G IICab/air, 4 yd bucket + Quick Coupler + 60” Forks

Terms: Rates subject to change without notice; rates based on 8 hr. day, 40 hr. week, 176 hr. month; certificate of insurance & pre-lien requires; tire wear allowance applies; transportation, damages & low on fuel billed additionally.

Water Trucks

Stevens Creek Quarry, Inc. has been providing dependable operated water truck rentals to construction companies and independent contractors throughout the Bay Area since 1984 in both the public and private sectors.

We pride ourselves on providing the right equipment for your jobs. Self, overhead and hydrant loading trucks, with 2 and 3 axle water trucks and a water capacity between 1800 to 4000 gallons.

Each truck is equipped with front, rear and side spray heads. 1 ½” or 2” fire house are available in 50’ lengths upon request as well as ½” to 2 ½” fittings to meet any job requirement.

Experienced operators in all types of construction including:

  • Freeway construction and improvements
  • Dirt and finish work
  • Compaction
  • Dust Control
  • Water supply for grinders and rollers
  • Aggregate import
  • Export projects
  • Pipelines
  • Grading
  • Excavation
  • Demolition
  • Clearing and grubbing
  • Backfill
  • Landfills
  • Jetting
  • Golf course development
  • Commercial
  • Industrial
  • Housing tracks

Hazardous Materials Certification and Teamster’s are available upon request.

We service but are not limited to the following counties:
Santa Clara, San Mateo, San Francisco, Marin, Santa Cruz, Monterey, San Benito, Contra Costa, Alameda, Napa, Sonoma, Sacramento, Solano, San Joaquin, Stanislaus, Fresno

Your schedule is our schedule. Services are available seven days a week, twenty four hours a day. Whatever your watering needs are, we are here to provide you with a quality water truck and experienced operator to get your job done.

For more information on our services and rental rates please call Water Truck Dispatch @ 408-253-2512

Please call for estimate:
12100 Stevens Canyon Rd. Cupertino, CA 95014
(408) 253-2512 | (408) 257-4614 Fax
Open: Monday - Friday | 7:00AM - 3:30PM




Stevens Creek Quarry, Inc
License #155174
12100 Stevens Canyon Rd.
Cupertino, CA 95014
(408) 253-2512 | (408) 257-4614 Fax
Monday - Friday | 7:00AM - 3:30PM