Mastec Inc (MTZ) Stock Analysis and Metrics

Sector: Industrials Industry: Engineering & Construction CIK: 0000015615

Market Cap 23.82 Bn

P/E 59.63

P/S 1.67

Div. Yield 0.00

ROIC (Qtr) 0.19

Total Debt (Qtr) 2.33 Bn

Revenue Growth (1y) (Qtr) 15.77

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About

MasTec Inc (MTZ) is a leading infrastructure construction company primarily operating in North America. The company's main business activities involve engineering, building, installing, maintaining, and upgrading communications, energy, utility, and other infrastructure. MasTec's operations span across various industries and countries, with a significant presence in wireless, wireline/fiber, and customer fulfillment activities. The company generates revenue through its five operating segments: Communications, Clean Energy and Infrastructure, Power...

MasTec Inc (MTZ) is a leading infrastructure construction company primarily operating in North America. The company's main business activities involve engineering, building, installing, maintaining, and upgrading communications, energy, utility, and other infrastructure. MasTec's operations span across various industries and countries, with a significant presence in wireless, wireline/fiber, and customer fulfillment activities.

The company generates revenue through its five operating segments: Communications, Clean Energy and Infrastructure, Power Delivery, Oil and Gas, and Other. The Communications segment is responsible for engineering, construction, maintenance, and customer fulfillment activities related to communications infrastructure, primarily for wireless and wireline/fiber communications and install-to-the-home customers. The Clean Energy and Infrastructure segment primarily serves energy, utility, government, and other end-markets through the installation and construction of power generation facilities, primarily from clean energy and renewable sources, as well as battery storage systems for renewable energy.

MasTec's Power Delivery segment serves the energy and utility industries through the engineering, construction, and maintenance of power transmission and distribution infrastructure, including electrical and gas transmission lines, distribution network systems, and substations. The Oil and Gas segment performs engineering, construction, maintenance, and other services for pipeline infrastructure, including natural gas, water, and carbon capture sequestration pipelines, as well as pipeline integrity and other services for the energy and utilities industries.

MasTec is well-positioned to benefit from the expected multi-year significant and broad opportunities in the telecommunications market, driven by the rapid proliferation of service offerings to data consumers, increased use of mobile devices, and advancements in the Internet of Things (IoT). The company's expertise in wind, solar, and other renewables, as well as its leading contractor position in the construction of industrial and other power plants and heavy civil infrastructure, positions it to benefit from market trends in these industries.

In the Power Delivery segment, MasTec is expected to benefit from the growth in electrical power generation from renewable energy sources, which will require significant investment in transmission lines, as well as the need for grid updates to provide for storage of electricity from renewable energy sources and capabilities that can accommodate supply and demand for these new energy sources. The IIJA and IRA programs, designed to incentivize investment in clean energy technologies for power generation, are expected to drive significant future investment in electric infrastructure.

MasTec is one of the largest pipeline contractors in North America, with a balanced portfolio of service offerings, including union and non-union services. The company's pipeline offerings include construction and maintenance services for pipeline distribution, including for natural gas, water, and carbon capture sequestration pipelines and pipeline integrity services for the energy and utilities industries.

The company's customers are primarily in the industries it operates in, including communications, energy, utility, government, and other end-markets. MasTec's services are provided under the MasTec and other service marks, and it is ranked among the Top 400 Contractors by Engineering News-Record.

MasTec's competitive strengths include its diverse customer relationships, reputation for reliable customer service and technical expertise, North American footprint, and ability to respond quickly and effectively to industry, market, and technological changes. The company's experienced management team plays a significant role in establishing and maintaining long-term relationships with its customers, supporting the growth of its business, integrating acquired businesses, and managing the financial aspects of its operations.

The company is committed to conducting its operations in a safe, diverse, and socially responsible manner that benefits its stakeholders, including its employees, customers, subcontractors, suppliers, investors, and the communities in which it operates. Sustainability principles and practices are embedded within its strategy, risk management, and day-to-day operations.

MasTec's primary products and services include engineering, construction, maintenance, and customer fulfillment activities related to communications infrastructure, power generation facilities, power transmission and distribution infrastructure, pipeline infrastructure, and other services. The company's Communications segment performs engineering, construction, maintenance, and customer fulfillment activities related to communications infrastructure, primarily for wireless and wireline/fiber communications and install-to-the-home customers. The Clean Energy and Infrastructure segment primarily serves energy, utility, government, and other end-markets through the installation and construction of power generation facilities, primarily from clean energy and renewable sources, as well as battery storage systems for renewable energy.

The Power Delivery segment primarily serves the energy and utility industries through the engineering, construction, and maintenance of power transmission and distribution infrastructure, including electrical and gas transmission lines, distribution network systems, and substations. The Oil and Gas segment performs engineering, construction, maintenance, and other services for pipeline infrastructure, including natural gas, water, and carbon capture sequestration pipelines, as well as pipeline integrity and other services for the energy and utilities industries.

MasTec's competitive strengths include its diverse customer relationships, reputation for reliable customer service and technical expertise, North American footprint, and ability to respond quickly and effectively to industry, market, and technological changes. The company's experienced management team plays a significant role in establishing and maintaining long-term relationships with its customers, supporting the growth of its business, integrating acquired businesses, and managing the financial aspects of its operations.

Investment thesis

Bull case

MasTec’s record third‑quarter revenue of nearly $4 billion, representing a 22 % YoY increase, signals a robust execution engine that can sustain high growth rates into 2026 and beyond. The company’s diversified portfolio—spanning Communications, Clean Energy & Infrastructure, Power Delivery, and Pipeline—ensures exposure to multiple high‑growth subsectors, reducing concentration risk and providing cross‑segment synergies that can be leveraged as the company expands its geographic footprint.
Backlog strength is a key catalyst, with a $16.8 billion level that is 21 % higher than the prior year and a book‑to‑bill ratio above one across all segments. This backlog translates into revenue certainty, and the company’s commentary that pipeline projects are being awarded and finalized at a pace that surpasses historical patterns indicates an even larger “shadow” pipeline that will likely be booked in 2026 and beyond. Strong backlog, coupled with a healthy cash position of $2 billion, positions MasTec to capitalize on upcoming contracts without requiring costly external financing.
The Clean Energy & Infrastructure segment reported a 36 % jump in adjusted EBITDA and an 8.5 % margin, driven by solar and wind wins that are being added to backlog. Management’s emphasis on a nine‑straight‑sequential increase in renewables backlog underscores a sustained demand trend for clean power, while the segment’s focus on infrastructure work for data centers and utilities supports higher leverage on the cost side. This dual‑focus on renewable and infrastructure work creates a growth engine that can drive both top‑line and margin expansion in a sector poised for continued regulatory and capital investment.
Communications segment growth of 33 % in revenue and a 38 % jump in adjusted EBITDA demonstrates the firm’s ability to capture the broadband build‑out wave driven by AI, cloud, and hyperscaler data center demand. The segment’s margins are improving by 40 bps YoY, and the company’s investments in new geographies are already paying off, suggesting a strong pipeline of future work that can support double‑digit top‑line expansion while still delivering a margin advantage.
Pipeline Infrastructure has shown a 20 % revenue rise and a 15.4 % EBITDA margin that meets mid‑teen guidance, with a backlog that has more than doubled from a year ago. Management’s comment that pipeline visibility is far greater than reported backlog—because of the timing of contract finalization—highlights an under‑reported revenue potential that will likely materialize in 2026 and 2027, creating a significant upside to the current financials.

MasTec’s record third‑quarter revenue of nearly $4 billion, representing a 22 % YoY increase, signals a robust execution engine that can sustain high growth rates into 2026 and beyond. The company’s diversified portfolio—spanning Communications, Clean Energy & Infrastructure, Power Delivery, and Pipeline—ensures exposure to multiple high‑growth subsectors, reducing concentration risk and providing cross‑segment synergies that can be leveraged as the company expands its geographic footprint.
Backlog strength is a key catalyst, with a $16.8 billion level that is 21 % higher than the prior year and a book‑to‑bill ratio above one across all segments. This backlog translates into revenue certainty, and the company’s commentary that pipeline projects are being awarded and finalized at a pace that surpasses historical patterns indicates an even larger “shadow” pipeline that will likely be booked in 2026 and beyond. Strong backlog, coupled with a healthy cash position of $2 billion, positions MasTec to capitalize on upcoming contracts without requiring costly external financing.
The Clean Energy & Infrastructure segment reported a 36 % jump in adjusted EBITDA and an 8.5 % margin, driven by solar and wind wins that are being added to backlog. Management’s emphasis on a nine‑straight‑sequential increase in renewables backlog underscores a sustained demand trend for clean power, while the segment’s focus on infrastructure work for data centers and utilities supports higher leverage on the cost side. This dual‑focus on renewable and infrastructure work creates a growth engine that can drive both top‑line and margin expansion in a sector poised for continued regulatory and capital investment.
Communications segment growth of 33 % in revenue and a 38 % jump in adjusted EBITDA demonstrates the firm’s ability to capture the broadband build‑out wave driven by AI, cloud, and hyperscaler data center demand. The segment’s margins are improving by 40 bps YoY, and the company’s investments in new geographies are already paying off, suggesting a strong pipeline of future work that can support double‑digit top‑line expansion while still delivering a margin advantage.
Pipeline Infrastructure has shown a 20 % revenue rise and a 15.4 % EBITDA margin that meets mid‑teen guidance, with a backlog that has more than doubled from a year ago. Management’s comment that pipeline visibility is far greater than reported backlog—because of the timing of contract finalization—highlights an under‑reported revenue potential that will likely materialize in 2026 and 2027, creating a significant upside to the current financials.

Bear case

Greenlink’s permitting delays have already reduced projected revenue for 2025 by approximately $50 million in EBITDA, exposing the company to execution risk that could materialize if further regulatory or permitting challenges arise. Management’s acknowledgement that the project is “still on schedule” but has a “lower revenue” profile indicates that the company may have under‑estimated the cost and timeline implications, which could erode margins and free cash flow in the near term.
Power Delivery’s adjusted EBITDA margin of 9.4 % in Q3 is below internal low‑double‑digit forecasts, and the segment remains heavily dependent on a small number of high‑margin projects. This concentration exposes MasTec to significant revenue volatility if any of these projects encounter delays or cost overruns, a risk that management’s optimistic outlook may not fully account for.
The company’s pipeline segment is still adjusting from the “MVP” project wind‑down, and the backlog is partially unreported due to the “book‑and‑burn” nature of award timing. This creates a visibility gap that may lead to over‑optimistic revenue assumptions, as the actual conversion rate of backlog to recognized revenue could fall short of historical averages, thereby dampening earnings growth.
MasTec’s heavy capital expenditure plans—exceeding depreciation—could strain cash flows if revenue growth does not keep pace, particularly if the anticipated new work in 2026 does not materialize at the projected rates. This scenario would force the company to draw from its liquidity reserves or consider additional debt, which could deteriorate its net leverage ratio and potentially raise borrowing costs.
The company’s reliance on geographic expansion to capture new customers in the Communications and Clean Energy segments implies higher headcount and overhead costs that may not be fully offset by revenue gains in the short term. The resulting margin compression could persist if the scale of new operations is not achieved quickly, thereby eroding the profitability that management projects.

Greenlink’s permitting delays have already reduced projected revenue for 2025 by approximately $50 million in EBITDA, exposing the company to execution risk that could materialize if further regulatory or permitting challenges arise. Management’s acknowledgement that the project is “still on schedule” but has a “lower revenue” profile indicates that the company may have under‑estimated the cost and timeline implications, which could erode margins and free cash flow in the near term.
Power Delivery’s adjusted EBITDA margin of 9.4 % in Q3 is below internal low‑double‑digit forecasts, and the segment remains heavily dependent on a small number of high‑margin projects. This concentration exposes MasTec to significant revenue volatility if any of these projects encounter delays or cost overruns, a risk that management’s optimistic outlook may not fully account for.
The company’s pipeline segment is still adjusting from the “MVP” project wind‑down, and the backlog is partially unreported due to the “book‑and‑burn” nature of award timing. This creates a visibility gap that may lead to over‑optimistic revenue assumptions, as the actual conversion rate of backlog to recognized revenue could fall short of historical averages, thereby dampening earnings growth.
MasTec’s heavy capital expenditure plans—exceeding depreciation—could strain cash flows if revenue growth does not keep pace, particularly if the anticipated new work in 2026 does not materialize at the projected rates. This scenario would force the company to draw from its liquidity reserves or consider additional debt, which could deteriorate its net leverage ratio and potentially raise borrowing costs.
The company’s reliance on geographic expansion to capture new customers in the Communications and Clean Energy segments implies higher headcount and overhead costs that may not be fully offset by revenue gains in the short term. The resulting margin compression could persist if the scale of new operations is not achieved quickly, thereby eroding the profitability that management projects.

Consolidation Items Breakdown of Revenue (2025)

Peer comparison

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1	PWR	Quanta Services, Inc.	79.42 Bn	77.36	2.79	5.99 Bn
2	FIX	Comfort Systems Usa Inc	44.85 Bn	43.82	4.93	0.15 Bn
3	EME	EMCOR Group, Inc.	31.61 Bn	24.83	1.86	-
4	MTZ	Mastec Inc	23.82 Bn	59.63	1.67	2.33 Bn
5	APG	APi Group Corp	16.28 Bn	-60.22	2.06	2.76 Bn
6	STRL	Sterling Infrastructure, Inc.	11.67 Bn	40.24	4.69	0.29 Bn
7	ACM	Aecom	10.88 Bn	18.98	0.68	2.65 Bn
8	BLD	TopBuild Corp	9.51 Bn	18.20	1.76	2.85 Bn

Research Tools

Mastec Inc (NYSE: MTZ)

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Investment thesis

Bull case

Bear case

Consolidation Items Breakdown of Revenue (2025)

Peer comparison

Research Tools

Mastec Inc (NYSE: MTZ)

About

Investment thesis

Bull case

Bear case

Consolidation Items Breakdown of Revenue (2025)

Peer comparison

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