From the website:
Contact Accent Sprinkler repair for all your sprinkler and irrigation system repair needs in Contra Costa County. Accent Sprinkler Repair has been in business since 1983 and has completed over 25,000 sprinkler repairs, while maintaining an impressive A rating with the Better Business Bureau, and a Gold rating with the State Contractors Board. Service areas include Alamo, Blackhawk, Clayton, Concord, Danville, Diablo, Dublin, Lafayette, Martinez, Orinda, Pleasanton, Pleasant Hill, San Ramon and Walnut Creek.