controller repair,controller install,valve repair,valve locate,raise heads,move spray heads and rotors,locate and repair sprinkler leaks,upgrade with rain sensor,flow sensor,and wind sensor. SISCO HAS OVER 15 YEARS IN JUST SPRINKLER REPAIR WE HAVE THE MOST UPDATED TOOLS TO LOCATE UNDERGROUND BROKEN SPRINKLER WIRE,FIND LOST VALVES AND ALSO TO TEST CONTROLLERS.OUR SERVICE TRUCKS ARE WELL STOCKED TO BETTER SERVICE YOU.