Summary
- Power Delivery revenue rose to $1.835 billion, but roughly two-thirds of the dollar increase came from acquisitions rather than organic growth.
- MasTec also reported stronger segment EBITDA and a larger backlog; the filing does not isolate Superior’s contribution or data-centre revenue inside the acquisition figure.
The headline grew faster than the company built
MasTec’s Power Delivery segment added $724.5 million of revenue year over year, reaching $1.835 billion in the third quarter. The 65.2% growth rate looks like a clean verdict on demand for transmission lines, distribution work and the electrical systems feeding large loads. The filing makes the story more specific: about $244 million of the increase was organic, while roughly $480 million came from acquisitions. Those amounts are rounded; the second is about two-thirds of the reported increase.
That distinction is the quarter’s real result. Organic growth says the existing operation did more work. Acquisitions bring revenue, crews, customers and capabilities through the door at once. Both can create value. They answer different questions, and a single 65% headline makes them look like one.
The acquired business most visible in the quarter was Superior, bought on July 20. MasTec describes it as a full-service electrical contractor focused on critical infrastructure and large-load electrical infrastructure. The purchase consideration was $1.828 billion; a $700 million delayed-draw loan financed part of it. Power Delivery growth included transmission and distribution projects and data-centre-related electrical work, with contribution from Superior. The filing does not break the $480 million acquisition contribution down by company or customer type.
That split would show how much of the surge came from Superior and how much from data-centre projects.
The segment’s earnings moved faster than revenue. EBITDA rose 131.6% to $241.5 million from $104.3 million, while the margin widened to 13.2% from 9.4%. That is a strong operating result. It is not yet a clean measure of what the acquired business earns on its own: the public filing does not provide a standalone Superior contribution for the quarter.
The rest of MasTec’s portfolio makes the electrical boom stand out. Communications revenue fell 11.8% to $806.9 million, and its EBITDA margin dropped to 6.7% from 11.3% as wireless activity and customer timing weakened. Pipeline Infrastructure revenue rose 21.1% to $724.1 million, but EBITDA fell 18.4% and the margin slid to 10.4% from 15.4% amid delayed starts and lower labour and equipment utilization. MasTec is not riding one uniform infrastructure tide. One segment is absorbing a sharp demand upswing; others are managing idle capacity and postponed work.
The company’s estimated 18-month backlog reached $24.546 billion at September 30, up 46.3% year over year, with Power Delivery backlog up 74%. Backlog supports the case for a busy forward schedule, but it is a work estimate, not third-quarter revenue. The market has a large number. It still needs the acquired-versus-organic bridge to know what that number says about repeatable execution.
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