DIVERSIFIED ELECTRICAL SERVICES INC known as as a business of DIVERSIFIED ELECTRICAL SERVICES INC. The business operates in . Alternatively you can phone the business owner DIVERSIFIED ELECTRICAL SERVICES INC on 800-625-####. And you can send the correspondense to the next address 17595 HARVARD AVE STE C517, IRVINE, CA, 92614-5328 of DIVERSIFIED ELECTRICAL SERVICES INC. The business owner has a business license No 28508 as Electrical Contractor - EC which is valid until 2/11/2017.