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 CEL Consulting Inc. provides innovative solutions to construction problems, as well as quality control testing and inspection for construction material manufacturers around the world. CEL Consulting Inc., headquartered in Oakland, CA., is an independent company within the Engineering Testing Services (ETS) Family of Companies. CEL Consulting Inc. was created in 2015 as extension and growth of the previous 17 years of Consolidated Engineering Laboratories Consulting Division.

 

The ETS Family of Companies includes:


Consolidated Engineering Laboratories (CEL) is a leader in providing quality materials testing, and construction inspection services. With corporate headquarters in San Ramon and full-service facilities in Oakland, Santa Rosa and Sacramento, California, CEL’s testing and inspection agency is the largest in Northern California with unequaled resources and capabilities. CEL is also located in Salt Lake City, Utah, Honolulu, Hawaii, and San Francisco, California.

The United-Heider Inspection Group is capable of performing all aspects of Geotechnical Engineering, Materials Testing and Special Inspection Services. With offices in Ontario, Moreno Valley and Orange County and full service state of the art laboratory facilities, they are able to provide service on construction projects throughout the entire Southern California Region.

Materials Testing & Inspection, Inc. (MTI) provides a full range of environmental, geotechnical engineering, and materials inspection and testing services. Headquartered in Boise, ID, MTI offers services from five offices in Idaho, Oregon, and Washington.


Geosphere was created to deepen and enhance our engineering capabilities and add additional professional consulting services including Environmental Management and Engineering Geology. Our professional Engineers, Geologists, and Environmental Scientists have a wide range of experience in numerous sectors. Geosphere Consultants, Inc. with offices throughout California, is an independent company within the Engineering Testing Services (ETS) Family of Companies. Geosphere Consultants Inc. was created in 2007 as extension and growth of the previous 10 years of Consolidated Engineering Laboratories Geotechnical Engineering Division.