Altmeyer Construction

Powell Constructors provides a range of civil engineering services. The company specializes in the construction of bridges, highways, roads, freeways, pump stations, walls and drainage facilities. It caters to the needs of public and private entities in California. Powell Constructors takes up large and small development projects. The company s client list is comprised of the California Department of Transportation (Caltrans), Mountains Recreation and Conservation Authority, Los Angeles County Metropolitan Transportation Authority, and City of Costa Mesa in California. Powell Constructors projects include Route 134 Sound Wall, Pacific Electric Trail, Tujunga Wash Stream Restoration and Northbound Route 405 Susan Street Exit Ramp.

Cooley Construction is one of the leading general engineering contractors in California s Victor Valley and High Desert area. Its area of operations include: the Inland Empire area of Riverside and San Bernardino counties; the Santa Clarita and Antelope Valley area of Los Angeles county; and the Coachella, Imperial and Palo Verde Valley areas of Riverside county. Cooley Construction serves the public sector by concentrating on construction and improvements for streets, highways, military and civil projects. It also serves the public sector by providing site preparation, infrastructure and improvements for commercial, industrial and subdivision projects. The company is a nonunion operation with a $9 million bonding capacity. Cooley Construction maintains offices in Hesperia.