123 Engineering, Inc. is temporarily closed.

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.  We are also Caltrans approved Underutilized Disadvantaged Business Enterprise (UDBE) firm.

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            

Address:      2480 Genova Street, Unit 3, West Sacramento CA 95691

Electronic mail: General Information:

Send mail to  with questions or comments about this web site.
Last modified: June 27, 2014