Exhibit 23.3

                       CONSENT OF INDEPENDENT ACCOUNTANTS


We consent to the  incorporation by reference in the  registration  statement of
MasTec,  Inc. and  subsidiaries on Form S-4 (No.  333-30645) of our report dated
February 25, 1998,  on our audit of the  consolidated  financial  statements  of
Sistemas e Instalaciones de Telecomunicacion,  S.A. (Sintel) and subsidiaries as
of December 31, 1997 and for the year then ended,  which report is  incorporated
by reference in this Annual Report on Form 10-K.




ARTHUR ANDERSEN LLP
Madrid, Spain
March 27, 1998