The group's principal activity is to provide trenching, conduit laying, and underground utilities system installation services. In May, 2003 the group was acquired by SKM Growth Investors. The group offers construction services in two segments namely, dry utility systems and wet utility systems. The customers served by the group are Eastlake Co., Otay Ranch Co., Richmond American, KPRS Construction Services, Hazard Construction Co. and Summit Builders. The group operates from Southern California, United States.