Quanta Services (PWR)
Builds and maintains electric grids, power generation, pipelines, and infrastructure for large-load facilities.
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Quanta is the contractor behind the wires, substations, renewable plants, pipelines, and industrial systems that keep modern infrastructure running. Electric work still carries the company, while acquisitions are turning it into a one-stop builder for power-hungry data centers and new generation sites.
Item facts: FY2025 · year ended Dec 31, 2025, from filings, earnings calls and company pages.
Judgment weights, not filed revenue
The band summarizes business focus and direction. ~ marks estimates.
6 in detail · 16 more below

Renewable Energy Infrastructure Solutions
Wind, solar, hydro and battery-site construction supplies roughly three-tenths of sales. Demand is still growing, but policy, trade rules, equipment delivery, permits and project financing decide which jobs start on time.
Competes with Clean Energy and Infrastructure (MasTec) · Utility-Scale Solar and Storage EPC (SOLV Energy)
In plain English
Picture the work between an empty field and a power-producing wind or solar farm. Quanta pours foundations, installs equipment, runs the collection wires, builds the substation and connects the site to the wider grid; it also builds large battery sites that save electricity for later.
Developers such as Pattern, NextEra, Invenergy and RWE pay Quanta to deliver whole projects or defined pieces of them. The work becomes revenue as crews and materials move through construction. Customers return because Quanta can join the generation site to the grid, but permits, financing and equipment delays can move the schedule.

Total Solutions Power Generation Platform
A newly assembled team builds gas-fired power plants and everything that connects them. NiSource's roughly three-gigawatt program is the first named anchor; approvals, turbine availability and the planned second-half 2027 construction start are the watchpoints.
Competes with Clean Energy and Infrastructure (MasTec) · Power market EPC (Kiewit)
In plain English
A new power plant is more than one large machine. It needs fuel pipes, foundations, electrical gear, controls and a path into the grid, all fitted together in the right order. Quanta gathered those trades into one offering in late 2025 and shares the main plant work with Zachry, a heavy-construction partner.
NiSource, a regulated utility, engaged the group for a multi-stage program serving an unnamed large electricity user. Quanta gets paid as design, equipment, building and start-up work advances. The opportunity is meaningful, but most large generation prospects were not yet in the order book and field work was expected later.

Vertical Supply Chain Solutions
Quanta is spending $500–700 million to make more of the scarce grid equipment its projects need. Transformer capacity is meant to double; the payoff depends on new plants opening, winning approval and delivering reliably.
Competes with 765-kV transformers (Hitachi Energy) · Power transformers through 800 kV (Prolec GE)
In plain English
The supply bet is simple: if a transformer arrives late, an entire grid project can sit unfinished. Quanta is building and buying capacity for transformers, circuit breakers, poles, panels and ready-made equipment rooms so its crews depend less on outside delivery calendars.
Utilities can buy that equipment as part of a larger job, while Quanta also benefits when its own projects stay on schedule. AEP's long-term cooperation supports demand for the biggest grid equipment, and a half-owned breaker maker adds another route to supply. The factories still have to open, qualify their products and find skilled workers before the plan earns its keep.

Broadband
This is Quanta's smaller communications trade: laying and repairing fiber lines, towers and neighborhood connections. Revenue is not separated, so carrier budgets, public broadband grants, permits and access to shared poles are the useful signals.
Competes with Communications segment (MasTec) · Communications segment (Dycom)
In plain English
This is the roadwork of the internet. Quanta designs routes, hangs cable on poles, buries fiber, joins the strands and repairs networks after damage. The same rights-of-way, trenches and utility relationships used for power lines give its crews a practical way into communications jobs.
Cable companies and phone carriers, including representative customer Comcast, pay for new routes, neighborhood connections, maintenance and restoration. Some work repeats under ongoing service agreements; larger builds rise and fall with customer spending and public grants. Quanta does not separate the sales, and changing grant rules mean the whole federal pool will not automatically become fiber work.

Underground Utility and Infrastructure Solutions
Gas pipes, industrial systems and heavy site work accounted for $9.65 billion of Quanta's $53.44 billion of work lined up in June 2026. Some ongoing-service estimates can be cancelled; weather, permits and fixed-price mistakes are the watchpoints.
Competes with Pipeline Infrastructure (MasTec) · Utilities segment (Primoris Services)
In plain English
Beneath streets and industrial sites, Quanta replaces gas mains, builds larger pipelines and stations, checks aging systems and prepares heavy foundations and crossings. Recent purchases added more mechanical work, such as factory piping and equipment systems, so this is no longer only a pipeline business.
Utilities such as CenterPoint, NiSource and Sempra pay by completed unit, reimbursed cost or project milestone. Safety-driven replacement programs can repeat for years, which steadies demand between large one-off projects. The trade-off is physical execution: bad estimates, difficult ground, weather or delayed access can consume the margin when Quanta promised a fixed total price.

Technology and Load Center Infrastructure Solutions
Quanta builds the power, cooling, pipes and ready-made rooms around data centers, chip plants and other electricity-hungry sites. By July 2026, technology alone was roughly 15–20% of the business; power access and skilled workers set the pace.
Competes with Mechanical and Electrical segments (Comfort Systems USA) · U.S. Building Services (EMCOR Group)
In plain English
A data center may look like rows of computers, but it cannot open without a small city's worth of electrical and cooling systems. Quanta can connect the site to the grid, wire the buildings, install water and air systems, prepare the ground and assemble equipment rooms away from the site.
Large technology operators, shared data-center landlords and chip makers pay for each campus phase. Bundling more trades gives Quanta a larger piece of the job and lets fast-moving work be ordered and completed within one quarter. Customers are not named, and growth can still bottleneck on available power, equipment, cooling water, permits and enough trained craft workers.
Renewable Energy Infrastructure SolutionsWind, solar, hydro and battery-site construction supplies roughly three-tenths of sales. Demand is still growing, but policy, trade rules, equipment delivery, permits and project financing decide which jobs start on time.
Wind, solar, hydro and battery-site construction supplies roughly three-tenths of sales. Demand is still growing, but policy, trade rules, equipment delivery, permits and project financing decide which jobs start on time.
In plain English
Picture the work between an empty field and a power-producing wind or solar farm. Quanta pours foundations, installs equipment, runs the collection wires, builds the substation and connects the site to the wider grid; it also builds large battery sites that save electricity for later.
Developers such as Pattern, NextEra, Invenergy and RWE pay Quanta to deliver whole projects or defined pieces of them. The work becomes revenue as crews and materials move through construction. Customers return because Quanta can join the generation site to the grid, but permits, financing and equipment delays can move the schedule.
Competes with Clean Energy and Infrastructure (MasTec) · Utility-Scale Solar and Storage EPC (SOLV Energy)
Total Solutions Power Generation PlatformA newly assembled team builds gas-fired power plants and everything that connects them. NiSource's roughly three-gigawatt program is the first named anchor; approvals, turbine availability and the planned second-half 2027 construction start are the watchpoints.
A newly assembled team builds gas-fired power plants and everything that connects them. NiSource's roughly three-gigawatt program is the first named anchor; approvals, turbine availability and the planned second-half 2027 construction start are the watchpoints.
In plain English
A new power plant is more than one large machine. It needs fuel pipes, foundations, electrical gear, controls and a path into the grid, all fitted together in the right order. Quanta gathered those trades into one offering in late 2025 and shares the main plant work with Zachry, a heavy-construction partner.
NiSource, a regulated utility, engaged the group for a multi-stage program serving an unnamed large electricity user. Quanta gets paid as design, equipment, building and start-up work advances. The opportunity is meaningful, but most large generation prospects were not yet in the order book and field work was expected later.
Competes with Clean Energy and Infrastructure (MasTec) · Power market EPC (Kiewit)
Vertical Supply Chain SolutionsQuanta is spending $500–700 million to make more of the scarce grid equipment its projects need. Transformer capacity is meant to double; the payoff depends on new plants opening, winning approval and delivering reliably.
Quanta is spending $500–700 million to make more of the scarce grid equipment its projects need. Transformer capacity is meant to double; the payoff depends on new plants opening, winning approval and delivering reliably.
In plain English
The supply bet is simple: if a transformer arrives late, an entire grid project can sit unfinished. Quanta is building and buying capacity for transformers, circuit breakers, poles, panels and ready-made equipment rooms so its crews depend less on outside delivery calendars.
Utilities can buy that equipment as part of a larger job, while Quanta also benefits when its own projects stay on schedule. AEP's long-term cooperation supports demand for the biggest grid equipment, and a half-owned breaker maker adds another route to supply. The factories still have to open, qualify their products and find skilled workers before the plan earns its keep.
Competes with 765-kV transformers (Hitachi Energy) · Power transformers through 800 kV (Prolec GE)
BroadbandThis is Quanta's smaller communications trade: laying and repairing fiber lines, towers and neighborhood connections. Revenue is not separated, so carrier budgets, public broadband grants, permits and access to shared poles are the useful signals.
This is Quanta's smaller communications trade: laying and repairing fiber lines, towers and neighborhood connections. Revenue is not separated, so carrier budgets, public broadband grants, permits and access to shared poles are the useful signals.
In plain English
This is the roadwork of the internet. Quanta designs routes, hangs cable on poles, buries fiber, joins the strands and repairs networks after damage. The same rights-of-way, trenches and utility relationships used for power lines give its crews a practical way into communications jobs.
Cable companies and phone carriers, including representative customer Comcast, pay for new routes, neighborhood connections, maintenance and restoration. Some work repeats under ongoing service agreements; larger builds rise and fall with customer spending and public grants. Quanta does not separate the sales, and changing grant rules mean the whole federal pool will not automatically become fiber work.
Competes with Communications segment (MasTec) · Communications segment (Dycom)
Underground Utility and Infrastructure SolutionsGas pipes, industrial systems and heavy site work accounted for $9.65 billion of Quanta's $53.44 billion of work lined up in June 2026. Some ongoing-service estimates can be cancelled; weather, permits and fixed-price mistakes are the watchpoints.
Gas pipes, industrial systems and heavy site work accounted for $9.65 billion of Quanta's $53.44 billion of work lined up in June 2026. Some ongoing-service estimates can be cancelled; weather, permits and fixed-price mistakes are the watchpoints.
In plain English
Beneath streets and industrial sites, Quanta replaces gas mains, builds larger pipelines and stations, checks aging systems and prepares heavy foundations and crossings. Recent purchases added more mechanical work, such as factory piping and equipment systems, so this is no longer only a pipeline business.
Utilities such as CenterPoint, NiSource and Sempra pay by completed unit, reimbursed cost or project milestone. Safety-driven replacement programs can repeat for years, which steadies demand between large one-off projects. The trade-off is physical execution: bad estimates, difficult ground, weather or delayed access can consume the margin when Quanta promised a fixed total price.
Competes with Pipeline Infrastructure (MasTec) · Utilities segment (Primoris Services)
Technology and Load Center Infrastructure SolutionsQuanta builds the power, cooling, pipes and ready-made rooms around data centers, chip plants and other electricity-hungry sites. By July 2026, technology alone was roughly 15–20% of the business; power access and skilled workers set the pace.
Quanta builds the power, cooling, pipes and ready-made rooms around data centers, chip plants and other electricity-hungry sites. By July 2026, technology alone was roughly 15–20% of the business; power access and skilled workers set the pace.
In plain English
A data center may look like rows of computers, but it cannot open without a small city's worth of electrical and cooling systems. Quanta can connect the site to the grid, wire the buildings, install water and air systems, prepare the ground and assemble equipment rooms away from the site.
Large technology operators, shared data-center landlords and chip makers pay for each campus phase. Bundling more trades gives Quanta a larger piece of the job and lets fast-moving work be ordered and completed within one quarter. Customers are not named, and growth can still bottleneck on available power, equipment, cooling water, permits and enough trained craft workers.
Competes with Mechanical and Electrical segments (Comfort Systems USA) · U.S. Building Services (EMCOR Group)
Named in filings, launches and programs
- AEP Strategic PartnershipCustomer programLong-term cooperation on extra-high-voltage lines and domestic grid equipment; AEP's broader capital plan is not a Quanta contract value.
- LUMA EnergyEcosystemHalf-owned operator of Puerto Rico's grid, still working while the government and LUMA fight over contract cancellation in court.
- Emergency Restoration ServicesServiceCrews mobilize after storms and disasters to repair electric and communications networks; urgent demand is useful but event-driven.
- BlattnerBrandQuanta's utility-scale wind, solar and battery-construction platform inside the renewable business.
- Cupertino ElectricBrandInside-building electrical and prefabricated-room specialist central to technology and other large electricity users.
- Dynamic SystemsBrandAdds plumbing, mechanical systems, industrial-process work, prefabrication, start-up testing and follow-on service after its 2025 purchase.
- Tri-City GroupBrandAdds electricians for large-load facilities and utility programs following its late-2025 acquisition.
- PhalconBrandElectrical contractor acquired in 2026, bringing thousands of workers and extensive off-site fabrication space.
- EnerfabBrandFabrication, electrical, mechanical, construction and maintenance capacity for power plants, industry, utilities and large-load facilities.
- Wilson Construction CompanyBrandExpands overhead and underground utility construction following its late-2025 acquisition.
- Northwest Lineman College and Quanta Advanced Training CenterEcosystemTrains new and experienced utility workers, expanding the skilled labor pool needed for Quanta's electric projects.
- Billings Flying ServiceBrandAircraft support for infrastructure jobs in places that ground crews and equipment struggle to reach.
- SpecialtyServiceAviation, foundations, heavy transport, environmental work and live-wire capabilities that support larger projects.
- Utility Performance SolutionsServiceMetering, equipment tracking, storm support and operating programs sold around a utility's everyday network work.
- EngineeringServiceEarly design, surveying, permits and project support that bring Quanta into a customer's plan before construction begins.
- Concrete SolutionsServiceFoundation and structural-concrete work beneath power, industrial and large-load facilities.
AEP Strategic PartnershipCustomer program
Long-term cooperation on extra-high-voltage lines and domestic grid equipment; AEP's broader capital plan is not a Quanta contract value.
LUMA EnergyEcosystem
Half-owned operator of Puerto Rico's grid, still working while the government and LUMA fight over contract cancellation in court.
Emergency Restoration ServicesService
Crews mobilize after storms and disasters to repair electric and communications networks; urgent demand is useful but event-driven.
BlattnerBrand
Quanta's utility-scale wind, solar and battery-construction platform inside the renewable business.
Cupertino ElectricBrand
Inside-building electrical and prefabricated-room specialist central to technology and other large electricity users.
Dynamic SystemsBrand
Adds plumbing, mechanical systems, industrial-process work, prefabrication, start-up testing and follow-on service after its 2025 purchase.
Tri-City GroupBrand
Adds electricians for large-load facilities and utility programs following its late-2025 acquisition.
PhalconBrand
Electrical contractor acquired in 2026, bringing thousands of workers and extensive off-site fabrication space.
EnerfabBrand
Fabrication, electrical, mechanical, construction and maintenance capacity for power plants, industry, utilities and large-load facilities.
Wilson Construction CompanyBrand
Expands overhead and underground utility construction following its late-2025 acquisition.
Northwest Lineman College and Quanta Advanced Training CenterEcosystem
Trains new and experienced utility workers, expanding the skilled labor pool needed for Quanta's electric projects.
Billings Flying ServiceBrand
Aircraft support for infrastructure jobs in places that ground crews and equipment struggle to reach.
SpecialtyService
Aviation, foundations, heavy transport, environmental work and live-wire capabilities that support larger projects.
Utility Performance SolutionsService
Metering, equipment tracking, storm support and operating programs sold around a utility's everyday network work.
EngineeringService
Early design, surveying, permits and project support that bring Quanta into a customer's plan before construction begins.
Concrete SolutionsService
Foundation and structural-concrete work beneath power, industrial and large-load facilities.









