Mastec Inc (MTZ) Stock Analysis and Metrics

Sector: Industrials Industry: Engineering & Construction CIK: 0000015615

Market Cap 33.79 Bn

P/E 75.00

P/S 2.21

Div. Yield 0.00

ROIC (Qtr) 0.00

Total Debt (Qtr) 2.53 Bn

Revenue Growth (1y) (Qtr) 34.45

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About

MasTec 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 such as wireless wireline fiber power delivery infrastructure including transmission distribution grid hardening and modernization environmental planning and compliance power generation infrastructure primarily from clean energy and renewable sources pipeline infrastructure including for natural gas water and carbon capture...

MasTec 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 such as wireless wireline fiber power delivery infrastructure including transmission distribution grid hardening and modernization environmental planning and compliance power generation infrastructure primarily from clean energy and renewable sources pipeline infrastructure including for natural gas water and carbon capture sequestration pipelines and pipeline integrity services heavy civil and industrial infrastructure including roads bridges and rail and environmental remediation services.

The company generates revenue by providing engineering construction maintenance and customer fulfillment activities for communications and digital infrastructure installation and construction of power generation facilities primarily from clean energy and renewable sources engineering construction and maintenance of power transmission and distribution infrastructure engineering construction maintenance and other services for pipeline infrastructure and heavy civil and industrial infrastructure services including roads bridges and rail as well as environmental remediation services to a diversified base of customers in the communications utility power data center civil and transportation industries under master service and other service agreements which are generally multi-year agreements and pursuant to contracts for specific projects or jobs requiring the construction or installation of an entire infrastructure system or specified units within an infrastructure system.

The company operates through the following segments: Communications Clean Energy and Infrastructure Power Delivery Pipeline Infrastructure and Other.

• The Communications segment performs engineering construction maintenance and customer fulfillment activities related to communications and digital infrastructure primarily for wireless and wireline fiber networks data center buildout and interconnection wireless integration and optimization and install to the home services as well as select utility infrastructure among others.

• 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 such as wind solar biomass natural gas and hydrogen as well as battery storage systems for renewable energy various types of heavy civil and industrial infrastructure services including roads bridges and rail and environmental remediation services.

• The Power Delivery segment primarily serves the energy utility and data center infrastructure industries through the engineering construction and maintenance of power transmission and distribution infrastructure including electrical and gas lines power reserve and battery infrastructure and distribution network systems substations and grid modernization emergency restoration services following natural disasters and accidents and environmental planning and compliance services.

• The Pipeline Infrastructure 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 including the repair of pipeline infrastructure and facilitating their safe use throughout their lifecycle and other services for the energy and utilities industries.

• The Other segment includes certain equity investees the services of which may vary from those provided by our primary segments as well as other small business units with activities in certain international end markets.

The company is ranked among the top five contractors within Engineering News Record s Top 400 Contractors and has established a reputation for quality customer service and technical expertise with longstanding relationships and strong alliances with many of its customers and a reputation for reliable customer service and technical expertise giving it an advantage when competing for new work from existing and potential customers.

The company serves a diversified customer base including some of the largest providers of communications utility power including from renewable and other energy generation sources data center infrastructure civil and transportation infrastructure in North America among others.

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

Companies in the Engineering & Construction

S.No.	Ticker	Company	Market Cap	P/E	P/S	Total Debt (Qtr)
1	PWR	Quanta Services, Inc.	116.80 Bn	105.38	3.88	5.89 Bn
2	FIX	Comfort Systems Usa Inc	71.83 Bn	58.80	25.07	0.04 Bn
3	EME	EMCOR Group, Inc.	41.41 Bn	31.08	22.37	-
4	MTZ	Mastec Inc	33.79 Bn	75.00	2.21	2.53 Bn
5	STRL	Sterling Infrastructure, Inc.	27.10 Bn	77.95	9.39	0.29 Bn
6	APG	APi Group Corp	19.02 Bn	-68.89	2.33	2.76 Bn
7	IESC	IES Holdings, Inc.	13.82 Bn	36.49	3.80	0.04 Bn
8	J	Jacobs Solutions Inc.	13.29 Bn	32.67	1.01	4.08 Bn

Research Tools

Mastec Inc (NYSE: MTZ)

About

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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