MasTec, Inc. (NYSE:MTZ) will host an in-person, invitation-only, Investor Day in New York City today beginning at 8:45 a.m. ET, as previously announced. The event is expected to conclude at approximately 12:00 p.m. ET.

Presentations will be made by members of MasTec's Senior and Operational Management Teams, providing an in-depth review of MasTec's business strategy, growth drivers and multi-year financial targets. The session will also include a question and answer session with the various presenters.

A live webcast of the presentation, along with the presentation materials, will be accessible on www.mastec.com on the "Events & Presentations" section of the website's Investors drop-down tab. A replay of the event will also be available on the website shortly following the conclusion of the event.

About MasTec

MasTec, Inc. is a leading North American infrastructure engineering and construction company focused primarily on engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure. MasTec primarily operates under four business segments including Communications, serving both wireless and wireline/fiber infrastructure; Power Delivery, serving primarily utility customers in transmission and distribution markets; Pipeline Infrastructure serving energy and other customers with installation and maintenance services primarily for natural gas pipeline and distribution infrastructure; and Clean Energy and Infrastructure, providing renewable energy engineering and construction services, as well as for heavy civil and other industrial infrastructure markets. Learn more at www.mastec.com.

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J. Marc Lewis, Investor Relations

305-406-1815

marc.lewis@mastec.com

MasTec to Host Investor Day in New York City Today at 8:45 AM ET