EXHIBIT 25.1

                       SECURITIES AND EXCHANGE COMMISSION

                             WASHINGTON, D.C. 20549

                                   ----------

                                    FORM T-1

                       Statement of Eligibility Under the
                  Trust Indenture Act of 1939 of a Corporation
                          Designated to Act as Trustee


                        FIRST TRUST NATIONAL ASSOCIATION
               ---------------------------------------------------
               (Exact name of Trustee as specified in its charter)
               

        UNITED STATES                                     41-0257700
   -----------------------                            ------------------
   (State of Incorporation)                            (I.R.S. Employer
                                                      Identification No.)

         FIRST TRUST CENTER
         180 EAST FIFTH STREET
         ST. PAUL, MINNESOTA                                 55101
- ----------------------------------------                  ----------
(Address of Principal Executive Offices)                  (Zip Code)




                                  MASTEC, INC.
              ------------------------------------------------------
             (Exact name of Registrant as specified in its charter)
             

         DELAWARE                                          59-1259279
- -----------------------                                -------------------
(State of Incorporation)                                (I.R.S. Employer
                                                       Identification No.)



         3155 N.W. 77TH AVENUE
            MIAMI, FLORIDA                                 33122-1205
- ---------------------------------------                    -----------
(Address of Principal Executive Offices)                    (Zip Code)



               7 3/4% SERIES B SENIOR SUBORDINATED NOTES DUE 2008
               --------------------------------------------------
                      (Title of the Indenture Securities)





                                     GENERAL

1.   General Information Furnish the following information as to the Trustee.

     (a)  Name and address of each examining or supervising authority to which
          it is subject.

               Comptroller of the Currency
               Washington, D.C.

     (b)  Whether it is authorized to exercise corporate trust powers. Yes

2.   AFFILIATIONS WITH OBLIGOR AND UNDERWRITERS If the obligor or any
     underwriter for the obligor is an affiliate of the Trustee, describe each
     such affiliation. None

     See Note following Item 16.

     Items 3-15 are not applicable because to the best of the Trustee's
     knowledge the obligor is not in default under any Indenture for which the
     Trustee acts as Trustee.

16.  LIST OF EXHIBITS List below all exhibits filed as a part of this statement
     of eligibility and qualification.

     1.   Copy of Articles of Association.*

     2.   Copy of Certificate of Authority to Commence Business.*

     3.   Authorization of the Trustee to exercise corporate trust powers
          (included in Exhibits 1 and 2; no separate instrument).*

     4.   Copy of existing By-Laws.*

     5.   Copy of each Indenture referred to in Item 4. N/A.

     6.   The consents of the Trustee required by Section 321(b) of the act.

     7.   Copy of the latest report of condition of the Trustee published
          pursuant to law or the requirements of its supervising or examining
          authority is incorporated by reference to Registration Number 333-
          42147.

          * Incorporated by reference to Registration Number 22-27000.





                                      NOTE

         The answers to this statement insofar as such answers relate to what
persons have been underwriters for any securities of the obligors within three
years prior to the date of filing this statement, or what persons are owners of
10% or more of the voting securities of the obligors, or affiliates, are based
upon information furnished to the Trustee by the obligors. While the Trustee has
no reason to doubt the accuracy of any such information, it cannot accept any
responsibility therefor.


                                    SIGNATURE

         Pursuant to the requirements of the Trust Indenture Act of 1939, the
Trustee, First Trust National Association, an Association organized and existing
under the laws of the United States, has duly caused this statement of
eligibility and qualification to be signed on its behalf by the undersigned,
thereunto duly authorized, and its seal to be hereunto affixed and attested, all
in the City of Saint Paul and State of Minnesota on the 5th day of February,
1998.


                              FIRST TRUST NATIONAL ASSOCIATION



                             /s/ RICHARD H. PROKOSCH
                             -----------------------
                             Richard H. Prokosch
                             Assistant Vice President



/s/ KATHE M BARRETT
- -------------------
Kathe M Barrett
Assistant Secretary






                                    EXHIBIT 6

                                     CONSENT

         In accordance with Section 321(b) of the Trust Indenture Act of 1939,
the undersigned, FIRST TRUST NATIONAL ASSOCIATION hereby consents that reports
of examination of the undersigned by Federal, State, Territorial or District
authorities may be furnished by such authorities to the Securities and Exchange
Commission upon its request therefor.


Dated:  February 5, 1998


                              FIRST TRUST NATIONAL ASSOCIATION


                              /s/ RICHARD H. PROKOSCH
                              -----------------------
                              Richard H. Prokosch
                              Assistant Vice President