Exhibit 17.2 January 6, 2006 Mr. Jeff Hultman Chairman Board of Directors Network Installation Corp. Dear Mr. Hultman, Please accept my resignation from the Board of Directors effective as of January 6, 2006. I would like to thank you and the other members of the Board for the opportunity to serve. I wish you all success in the future and please do not hesitate to contact me directly if I can be of further assistance. Best Regards, /s/ Kurt F. Jensen Kurt F. Jensen