The Consolidated Group is a group of closely affiliated companies under common direction. This group of companies provides a wide array of services in the materials testing, geotechnical, and environmental arenas to service the entire western United States. These companies are:


2380 Camino Vida Roble, Suite G
Carlsbad, CA 92011
760.438.8075 phone | 760.438.8074 fax

1150 Hamilton Lane
Escondido, CA 92029
760.294.5000 phone | 760.294.5499 fax

22620 Goldencrest Drive, Suite 114
Moreno Valley, CA 92553
951.697.4777 phone | 951.697.4770 fax

534 23rd Avenue
Oakland, CA 94606
510.436.7626 phone | 510.436.7699 fax

72-960 Fred Waring Drive, Suite 19
Palm Desert, CA 92260
760.272.0098 phone | 760.776.1694 fax

1031 Segovia Circle
Placentia, CA 92870
714.632.5555 phone | 714.632.0855 fax

2001 Crow Canyon Road, Suite 100
San Ramon, CA 94583
925.314.7100 phone | 925.855.7140 fax

950 Riverside Parkway, Suite 60
West Sacramento, CA 95605
916.617.2448 phone | 916.617.2459 fax

7757 Bell Road
Windsor, CA 95492
707.838.1113 phone | 707.838.1114 fax

P.O. Box 23140
Honolulu, HI 96823
808.864.5778 phone | 808.521.8508 fax

2791 S. Victory View Way
Boise, ID 83709
208.376.4748 phone | 208.322.6515 fax

110 E. Pine Street
Cascade, ID 83611
208.382.5282 phone

1230 North Skyline Drive, # C
Idaho Falls, ID 83402
208.529.8242 phone | 208.529.6911 fax

450 East Day Street, Suite B
Pocatello, ID 83201
208.233.9500 phone | 208.233.9900 fax

2283 Wright Avenue, Suite A
Twin Falls, ID 83301
208.733.5323 phone | 208.733.5323 fax

800 A Street
Walla Walla, WA 99362
509.526.2573 phone | 509.526.2576 fax

110 S.E. 2nd Avenue
Ontario, OR 97914
541.889.3602 phone | 541.889.3605 fax

2130 S. 3140 W., Suite C
Salt Lake City, UT 84119
801.972.8200 phone | 801.972.8272 fax

1805 136th Place, N.E., # 201
Bellevue, WA 98005
425.643.3780 phone | 425.746.0860 fax



Office Headquarters

Consolidated
  Engineering Laboratories
Materials Testing
& Inspection
Geosphere
Consultants, Inc.
United Inspection &
Testing