About Company

Underground Utilities, Inc. (UUI) is a California DVBE and SBE certified Class A General Engineering contractor established in 1989, specializing in site utility installations across San Diego and Imperial Counties. With CSLB #580460, the company is dedicated to delivering quality results that meet design, schedule, and budget parameters while upholding professionalism, integrity, safety, and efficiency. We focus on maintaining and enhancing our reputation through timely project execution and continuous improvement, staying current with industry practices to provide reliable underground utility solutions for public and private clients.

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