Exhibit 23.6 Consent of Robert B. Allison CONSENT TO BE NAMED AS A DIRECTOR In the Registration Statement on Form S-1 (the "Registration Statement") filed by Nationwide Electric, Inc., a Delaware corporation (the "Company"), with the Securities and Exchange Commission, I am named as a designee to the Board of Directors of the Company, to be appointed upon the closing of the acquisitions described in the Registration Statement. I consent to the use of my name and other information in the Registration Statement for such purposes. Date: June 12, 1998. /s/ Robert B. Allison ------------------------------ Robert B. Allison