MasTec

Mastec, Inc. is an American infrastructure engineering and construction company based in Coral Gables, Florida. The company provides engineering, building, installation, maintenance and upgrade of energy, utility and communications infrastructure. Its customers are primarily in the utility, communications and government industries.[3]

The company was founded in March 1994 by Jorge Mas Canosa, father of MasTec's current chief executive officer Jose Mas. The company was listed on the New York Stock Exchange in 1998. MasTec, Inc. is the second largest Hispanic-owned company in the United States with over 20,000 employees in North America.[4]

History

Early 1900s: Beginning as Burnup & Sims

The company was formed by the merger of two separate companies: Burnup & Sims and Church & Tower. Burnup & Sims was the oldest of the two founding companies and was founded in 1929 by two unemployed carpenters, Russell Burnup and Riley V. Sims, to provide design, construction, and maintenance services to the telephone and utilities industries.

Industries

products	Oil and natural gas pipelines, electricity generation, transmission and distribution, renewable energy, wireless and wireline communications, broadband

revenue	US$ 12.303 billion (2024) ‡R1R‡

net income	US$ 199.4 million (2024) ‡R1R‡

assets	US$ 8.98 billion (2025) ‡R1R‡

num employees	32,000‡R1R‡

num employees year	2024

owner	Jorge and Jose Mas (21%)‡R2R‡

homepage	mastec.com

Renewable energy

In the renewable energy sector, MasTec is a contractor that constructs wind farms, solar energy facilities and power plants. Through their wholly owned subsidiary, Wanzek Construction, MasTec has built several wind farms, including Clipper Wind Farm in Jefferson, Minnesota; Taloga Wind Farm, in Putnam, Oklahoma; Crow Lake Wind Farm, in White Lake, South Dakota; Goat Mountain Wind Farm, in Robert Lee, Texas; and Laredo Ridge, in Boone County, Nebraska. Solar Energy projects include Douglas County Schools, in Denver, Colorado, where photo voltaic panels were installed onto 31 rooftops, and the Willows, California, Solar Project. MasTec also designed and built the Cornhusker Energy Power Plant, in Lexington, Nebraska.[14] MasTec Power Corp. is another wholly owned subsidiary providing renewable energy Engineering, procurement, and construction management (EPC) services for a variety of fuel types.

Electric power

In the Electric Power Industry, MasTec is a contractor that builds and maintains high voltage electric power transmission systems, sub stations and switch yards, and distribution systems. Through their subsidiaries Wanzek Construction and MasTec Power Corp., MasTec is capable of providing design-build, EPC, and construction services for a variety of clients in the utility and private power producing markets.

Oil and natural gas

MasTec builds pipelines for the transportation of crude oil and natural gas. They also build pumping stations, compressor stations, and treatment facilities where oil and natural gas are conditioned before transporting to market.

Water and sewer

In the water distribution and waste industry, MasTec builds water and waste water pipelines for municipalities throughout Florida and the Caribbean Islands.

Communications

MasTec's original line of business was in the communications industry, constructing transmission lines and digging trenches for companies like Bell South in Florida. Now, MasTec is a major contractor for wireless networks and broadband, as well. They construct and maintain radio towers for mobile phone carriers, and do the trenching required to install fiber optic cable. Under its subsidiary MasTec Advanced Technologies, the company is also one of the largest providers of in-home installation of DirecTV in the United States and installing residential security systems for AT&T Digital Life.

Projects

Craw-Kan Telephone Line

The Craw-Kan Telephone Line is in southeast Kansas. MasTec installed 962 miles of transmission line.[15]

North Valley Transmission Line

The North Valley Transmission Line is a 500/250 high voltage transmission line in Pinnacle Peak, Arizona. The services they provided included setting foundations, erecting steel poles, and installing conductor wire.[16]

Puerto Rico power grid rebuild

In June 2018, MasTec was awarded a $500M one-year contract for the restoration, reconstruction and modernization of Puerto Rico's still-vulnerable power grid, damaged in September 2017 by the powerful Hurricane Maria.[17]

Ruby Pipeline

The Ruby Pipeline is a 42-inch (1,100 mm) natural gas pipeline running from Opal, Wyoming, to Malin, Oregon. The route crosses Northern Utah, and Northern Nevada.[18] Ruby Pipeline, L.L.C. filed an application with the Federal Energy Regulatory Commission (FERC) on January 27, 2009, authorizing the construction and operation of the Ruby Pipeline Project. On April 5, 2010, the FERC approved the application. Construction began on July 31, 2010, and the pipeline was placed in service on July 28, 2011. The pipe is 680 miles (1,090 km) long and is expected to output 1.5 billion cubic feet per day (42×106 m3/d). MasTec, and its subsidiary Precision Pipeline, was awarded spreads 4 and 5 of the Ruby Pipeline Project, including the fabrication of mainline valves, launchers and receivers and associated foundations in the spring of 2010. An automatic welding process was used to install the 256 miles of 42" pipeline.[19]

Taloga Wind Farm

The Taloga Wind Farm was constructed in 2011 and is located near Putnam, Oklahoma. The project produces an estimated 324GW.h of power annually [20] and consists of 54 Mitsubishi MWT95 2.4MW turbines and over 20 miles of transmission line. During construction, MasTec employees volunteered their time and efforts to clean up a nearby lake. Thirty-seven MasTec employees walked the 63 mile shoreline surrounding Foss Lake and removed eight large dumpsters of trash.[21]

Willows Solar Power Facility

MasTec completed the Willows, California, solar power facility in May 2011. The 380kv system consists of 58 Dual Axis trackers with 24 PV Modules mounted to each tracker. The system will provide power to the city's waste water treatment plant.[22]

former name	Burnip & Sims Inc;
type	Public
traded as	nyse: MTZ S&P 400 Component
foundation	March 11, 1994
founder	Jorge Mas Canosa
location	Coral Gables, Florida, U.S.
key people	Jose Mas, CEO
area served	North America
industry	Heavy construction Engineering Project management