Diamond S Company has been providing safe and reliable underground utility construction across Utah since 1942. Originally established as Enoch Smith Sons Co., we have been installing both steel and plastic natural gas distribution lines and bringing warmth to families in the Salt Lake Valley for more than four generations. We pride ourselves on providing the highest quality service while adhering to stringent safety standards and minimizing disruptions to traffic, homeowners, and businesses. Our experienced people have access to the most advanced equipment available and receive the specialized training they need to keep pace with the latest innovations and changes in the industry. When Diamond S Company is on the job, quality, reliability and safety are guaranteed!