⚡️ CSI Electrical Contractors, Inc. Reviewed by 4 customers 2570 N First St #500, San Jose, CA 95131 (408) 641-2500 Visit Website Hours Mon6:30 AM - 4:30 PMTue6:30 AM - 4:30 PMWed6:30 AM - 4:30 PMThu6:30 AM - 4:30 PMFri6:30 AM - 4:00 PMSatClosedSunClosed