Hi-Grade Materials, 411 W Avenue H6, Lancaster, CA 93534, US

C.A. Rasmussen, established in 1964, provides general engineering construction services throughout California. The firm s concrete crews have expertise in specialized work associated with site development, such as V-ditches, curbs, gutters, sidewalk, pavement, bridges, canals, runways, culverts and retaining walls. It maintains a fleet of heavy equipment for all types of site conditions. The firm specializes in site grading, and has the crews and equipment to grade any site, including large, small, wet, dry, easily penetrable dirt and solid rock. It operates string line, sonic and laser-controlled machines for street improvements. Some of its projects include Soundwalls and Fair Oaks Ranch in California. C.A. Rasmussen is headquartered in Simi Valley, and has an office in Canyon Country, Calif.

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