ITEM 1.01 Entry into a Material Definitive Agreement.

On March 6, 2013, MasTec, Inc., a Florida corporation (the "Company"), entered into an Underwriting Agreement (the "Underwriting Agreement") with Barclays Capital Inc., as representative of the underwriters named therein (the "Underwriters"), and each of the Company's subsidiaries set forth on Schedule IV thereto (the "Guarantors"), pursuant to which the Company agreed to issue and sell to the Underwriters $400,000,000 aggregate principal amount of 4.875% Senior Notes due 2023 (the "Notes"). The payment of principal of, premium, if any, and interest on the Notes will be fully and unconditionally guaranteed on a senior unsecured basis, jointly and severally by each of the Guarantors (the "Guarantees" and, together with the Notes, the "Securities").

The Company registered the Securities under the Securities Act of 1933, as amended, pursuant to a shelf registration statement on Form S-3ASR filed by the Company and the Guarantors on April 5, 2012 (File No. 333-180608). The foregoing description of the Underwriting Agreement is only a summary and is qualified in its entirety by reference to the full text of the Underwriting Agreement, which is filed as Exhibit 1.1 to this Current Report on Form 8-K and incorporated by reference in this Item 1.01.

This Current Report on Form 8-K does not constitute an offer to sell nor a solicitation of an offer to buy any security and shall not constitute an offer, solicitation or sale in any jurisdiction in which such offer, solicitation or sale would be unlawful.

ITEM 9.01 Financial Statements and Exhibits.

(d) Exhibits.

The following exhibits are filed as exhibits to this Report on Form 8-K:

1.1 Underwriting Agreement, dated March 6, 2013, relating to the Company's 4.875% Senior Notes due 2023, by and among the Company, Barclays Capital Inc., as representative of the underwriters named therein, and certain of the Company's subsidiaries.

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