EXHIBIT 23.2 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-4 of MasTec, Inc. of our report dated March 31, 1999 relating to the financial statements appearing in MasTec, Inc.'s Annual Report on Form 10-K for the year ended December 31, 1998. We also consent to the reference to us under the heading "Experts" in such Registration Statement. Arthur Andersen Madrid, Spain May 21, 1999