123 Engineering, Inc. is a California based corporation, located in El Dorado Hills (Sacramento Area), specializing in the construction management, engineering and inspection of bridges and other transportation related structures.

Our Mission 

We are committed to providing highly trained and experienced engineers who are dedicated to delivering outstanding services to our clients.

Contact Information 

Telephone: 916 933-0069             FAX: 916 313-3470

Address:      5047 Robert J Mathews Pkwy, Suite 302, El Dorado Hills, CA 95762

Electronic mail: General Information:

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Last modified: March 10, 2009