MTZ

Q4 2025

Date: 2026-02-27Rank: #95Forward Promise: very_bullish

MasTec delivered a strong finish to 2025, with Q4 revenue rising 16% year-over-year to just under $4 billion and full-year revenue reaching a record $14.3 billion, also up 16%. Adjusted EBITDA grew 25% in Q4 to $338 million, driving full-year EBITDA to $1.15 billion (up 14%), while Adjusted EPS surged 44% to $2.07. The company exceeded guidance across all metrics, fueled by a 33% increase in backlog to $14.3 billion, including nearly $1 billion in new data center work. For 2026, MasTec provided robust guidance, projecting revenue of $17 billion (19% growth) and Adjusted EBITDA of $1.45 billion (26% growth), with an expected 50 basis points of margin expansion.

Bullishness Score

85.96

μ Mean

91.25

σ Uncertainty

1.76

Forward Promise

8.2

Management Tone

Management exuded high confidence and enthusiasm throughout the call, emphasizing the strength of the backlog and the diversity of demand across all end markets. The tone shifted from reporting past success in the prepared remarks to articulating a highly optimistic, multi-year growth strategy during the Q&A, where they frequently used phrases like 'incredible strength' and 'off the charts' to describe demand.

Confidence: HIGH

Strategic Signals

MasTec is strategically pivoting to become a full-spectrum 'turnkey' provider in the data center market, leveraging its unique combination of civil, power, telecom, and construction management capabilities. The acquisition of NV2A and the award of a $1 billion turnkey site signal a move up the value chain from subcontractor to general contractor, which management believes will drive exponential growth despite initial margin dilution.

The company is positioning itself for a massive infrastructure super-cycle, citing 'off the charts' demand in transmission and 'incredible strength' in data center connectivity. Management highlighted that their customer growth plans intersect across all business lines, reinforcing a bullish view on long-term secular trends in electrification, digitalization, and onshoring.

Capital allocation is increasingly focused on high-return M&A to fill capability gaps, evidenced by the NV2A and McKee Utility acquisitions. Management signaled a return to a more acquisitive stance following a period of integration, targeting tuck-ins that enhance existing platforms rather than large-scale transformations.

Margin optimization remains a core strategic pillar, with management guiding to 50 bps of expansion in 2026 despite mix headwinds from lower-margin construction management work. They emphasized that organic growth is creating operating leverage as new programs mature, specifically targeting double-digit margins in Communications and approaching double-digits in Power Delivery.

Key Metrics

Q4 Revenue~$4.0B+16% YoY

FY 2025 Revenue$14.3B+16% YoY

Q4 Adjusted EBITDA$338M+25% YoY

FY 2025 Adjusted EBITDA$1.15B+14% YoY

Q4 Adjusted EPS$2.07+44% YoY

FY 2025 Adjusted EPS$6.55N/A

Backlog (Total)$14.3B+33% YoY

Net Leverage1.7xStable

Guidance

2026 Revenue: $17.0 billion (approx. 19% growth)

2026 Adjusted EBITDA: $1.45 billion (26% growth; 8.5% margin)

2026 Adjusted EPS: $8.40 (approx. 30% growth)

2026 Cash Flow from Ops: Exceed $1.0 billion

2026 Free Cash Flow: Implied >$800M (after ~$200M CapEx)

Bottom Line

Price Target: N/A

MasTec is firing on all cylinders, executing a complex pivot from pure-play infrastructure contractor to a diversified, high-end solutions provider. The Q4 2025 results and 2026 guidance underscore the success of this strategy. The company is benefiting from unprecedented secular tailwinds in data centers, power grid modernization, and broadband expansion. The 33% surge in backlog, coupled with management's revelation of significant 'shadow backlog' (LNTPs), provides exceptional visibility for the 19% revenue growth projected for 2026. While margin dilution from new construction management services presents a short-term headwind, the long-term profile of these contracts—characterized by high returns on capital and sticky customer relationships—supports a re-rating. The balance sheet is strong (1.7x net leverage), providing ample flexibility for M&A and share repurchases. Given the robust demand environment, clear line of sight on earnings growth, and management's evident confidence, MasTec represents a compelling opportunity for investors seeking exposure to the infrastructure build-out theme.

Forward Promise

Overall: 8.2 · very_bullish

Record backlog and 'off the charts' demand drive very bullish outlook.

Management delivered a highly confident Q&A, reinforcing strong guidance with specific data points on backlog and pipeline visibility. The shift to turnkey data center work and the admission of robust 'shadow backlog' suggest the current guidance may be conservative.

Red Flags

While revenue growth is robust, margin expansion continues to lag expectations due to the complexity of integrating rapid organic growth and the dilutive effect of new business lines. Management acknowledged that 2026 margins in Clean Energy & Infrastructure will be 'flattish' due to the inclusion of lower-margin construction management services, which could pressure overall profitability if the mix shifts faster than anticipated.

The Communications segment, despite 32% organic growth, saw margins compress slightly in Q4 due to startup costs. Management's guidance for 'double-digit' margins in 2026 implies a significant step-up from current levels, requiring flawless execution on maturing new programs without further inefficiencies.

The Pipeline segment's transition to a 'book and burn' model introduces visibility risk beyond the current backlog. While management is confident in 2027 opportunities, the reliance on future awards to sustain growth creates a potential gap if market conditions or customer spending plans change.

Free cash flow conversion was below guidance in 2025 due to working capital needs associated with the revenue beat. Management forecasts a rebound to over $1 billion in 2026, but this is contingent on working capital normalization, which could be at risk if growth continues to outpace expectations.

Macro Insights

Data Center Demand: Management indicated that demand for turnkey data center construction is 'incredibly strong,' driven by hyperscalers and AI needs, with customers struggling to find contractors with full-spectrum capabilities (civil, power, telecom).

Transmission & Grid: Demand for transmission projects is described as 'off the charts,' with MasTec winning its second-largest project ever, signaling a sustained boom in grid modernization spending.

Broadband / BEAD: Management is 'more bullish' on BEAD (Broadband Equity, Access, and Deployment) funding than originally anticipated, now expecting it to be a major growth driver in 2027 rather than a smaller component.

Water Infrastructure: Identified water infrastructure as a structurally growing theme, driven by aging municipal systems and increased demand from data center developments, prompting the strategic acquisition of McKee Utility Contractors.

M&A Environment: Management noted that valuation expectations for potential acquisition targets have 'increased significantly,' creating a challenging environment for deploying capital efficiently.