Westech Systems, Inc. Westech Systems, Inc. Listed in Electricians - Listings 827 Jefferson Ave.Clovis, California 93612 559-455-1720 Claim Listing Flag Listing Overview Map & Directions Contact/Other Phone 559-455-1720Listing Category Electricians - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?