Critical-power electrical contractors in United States
Providers serving United States. An independent listing for packers, growers and traders.
48 Electric LLC is an electrical contractor based in Chandler that services the metro Phoenix area and the rest of Arizona under ROC 330786. Its stated mission critical capabilities cover high, medium and low voltage distribution, switchgear and paralleling switchgear, generators, uninterruptible power supply and battery systems, switchboards, transformers, power distribution units, remote power panels and automatic transfer switches. Its portfolio records a two megawatt build-out, sixteen remote power panel installs and power distribution unit installs in live data centre environments.
Aldridge Electric is an electrical and civil site infrastructure contractor headquartered at 844 East Rockland Road, Libertyville, Illinois. Its mission critical market covers hyperscale data centres, where it self-performs medium voltage systems, substations, duct banks, outside plant fibre and temporary power. It provided the power and communications site package for a data centre in DeKalb, Illinois.
Bergelectric is an electrical contractor with an office at 3255 E. Elwood Street in Phoenix and data centres among its listed markets. Its data centre page names CyrusOne in Phoenix among its selected projects and states more than ten million square feet of data centre construction and 10,000 miles of conduit installed across the country.
Cannon and Wendt Electric Co. is an electrical contractor with its office on North 16th Street in Phoenix and a Tucson operation trading as Gilbert Electric. Its portfolio records continuing work at the Iron Mountain AZP1 data centre in Phoenix, a 588,000 square foot facility, covering customer suite build-outs and critical infrastructure from 2009 to the present.
CEC Facilities Group is a specialty electrical, mechanical and technology contractor with its corporate headquarters on Valley View Lane in Irving, inside the Dallas metroplex. Its mission critical page describes data centre scopes covering cable tray and feeders from medium voltage transformers to E-houses, chiller yards and generators, plus medium voltage service distribution and the installation of 2MW generators and 1MW UPS systems. It also runs a modular prefabrication operation in Irving and holds Texas licence TECL 40545.
Clark Electric is a commercial and industrial electrical contractor and engineering firm that has worked in the Dallas-Fort Worth area since 1984. Its critical power work covers uninterruptible power supply and generator installation and maintenance, switchgear installation, transformer installation, low and medium voltage cable and equipment, and ground resistance testing and correction. It is a Texas registered engineering firm, F-15824, and holds electrical licence TECL 18622. The site does not claim data centre projects, so it is recorded here for critical power work only.
Specialty contractor trading since 1925 with its office on Northside Parkway in Atlanta. Its electrical construction group procures, installs, tests and maintains electrical systems for commercial, industrial, healthcare, power generation and mission critical clients, and it also runs field service and testing. Its own testimonials page carries references from a data centre operator and from a substation project coordinated with Georgia Power.
Continental Electrical Construction Company, which trades as CECCo, is an electrical contractor with its headquarters in Oak Brook, Illinois, a downtown office on West Van Buren Street in Chicago and a warehouse in Bellwood. It has delivered data centre projects including an adaptive reuse build of more than 85,000 square feet over a 27 month programme. Its electrical scope covers UPS systems and generators, power distribution and branch circuitry, and structured cabling.
Corbins is an industrial electrical contractor founded in 1975 with its Arizona office on South 38th Street in Phoenix and further offices in New Mexico, Texas and Nevada. It states that it specialises in the design, installation and buildout of mission critical facilities including data centres and semiconductor plants, and its own articles describe energisation control, commissioning and medium voltage work on data centre sites.
Cummings Electrical is a Texas electrical contractor whose DFW headquarters is on Trinity Boulevard in Fort Worth, with further offices in Waxahachie and Arlington. Its mission critical data centre case studies include a financial data centre in Dallas using medium voltage Main-Tie-Main switchgear, ten backup generators and six UPS systems, and a Midlothian data centre with 25kV switchgear lineups feeding 4000A distribution skids and 2750kW generators. The firm also builds e-houses, electrical skids and custom UL panels through its integrated manufacturing division.
Dubak Electrical Group is an industrial electrical contractor with its corporate headquarters in LaGrange, Illinois, and a manufacturing and training campus in LaGrange Park. Its mission critical line builds data centre electrical systems covering power distribution, back-up generators and uninterruptible power systems. It runs a modular division that prefabricates electrical equipment centres and modular data centres.
Dynalectric Arizona is the Arizona division of Dynalectric Company, part of EMCOR Group, operating from an office on East Peterson Avenue in Mesa. It states that over two thirds of its work is mission critical and that it has carried out data centre work for large internet, search, software and consumer electronics providers. Listed scopes include electrical distribution systems, backup power generation, battery and flywheel uninterruptible power systems, rack level power distribution and medium voltage cabling, splicing and termination.
Commercial electrical contractor operating in metro Atlanta since 1990, with its office at Lilburn in Gwinnett County. Its data centre scope covers full site electrical installation, overcurrent protection, duct bank installation for power and data cable, and redundant power using UPS units, power distribution units and generators. A 24 hour service department handles maintenance and callouts.
Egnite Electric is an electrical contractor based at Briercroft Court in Carrollton, serving North Texas and the Dallas-Fort Worth metroplex. Its stated experience covers commercial fit-outs and tenant improvements, semiconductor facilities, data centres, airports and industrial projects. For mission critical facilities it handles power distribution, critical infrastructure wiring, backup power systems, redundant distribution and preventative maintenance.
Facility Solutions Group runs its Dallas electrical branch at 2525 Walnut Hill Lane in Dallas and covers Dallas, Tarrant, Collin and Denton counties. The Dallas operation states experience in data centre electrical construction and infrastructure, and offers commercial generator installation and emergency power systems for facilities across the metroplex. Work spans shell and core, fit-out and design-build electrical construction.
Gibson Electric is an electrical and technology contractor with its office at 3100 Woodcreek Drive, Downers Grove, Illinois, working across the Chicago area. It delivered the electrical construction for the first phase of the T5 Data Centers campus in Elk Grove Village, installing two 2.5 MW generators and four 1 MW uninterruptible power supplies. Its mission critical work covers electrical distribution systems, switchgear and data centre cabling.
Gurtz Electric is an electrical contractor headquartered at 77 West Seegers Road, Arlington Heights, Illinois, with two further offices in Wisconsin. It installs building power and distribution systems including distribution panels, transformers, generators, uninterruptible power supply and switchgear, and names high tech data centres and computer rooms among its service lines. Its published project list includes a hyperscale data centre in Illinois.
Electrical contractor founded in 1954 and based at Mableton in the Atlanta metro area. Its data centre work covers diesel generators and fuel systems, generator switchgear, utility paralleling, medium and low voltage switchgear, UPS systems, PDUs and structured cabling. It also holds facility maintenance contracts for data centres and other sites that run continuously.
Kelso-Burnett is an employee-owned electrical, communications and life safety contractor operating in Illinois since 1908. It runs offices in Rolling Meadows, the Chicago Loop, Gurnee and Rockford, plus one in Wisconsin. Data centres are one of the markets it lists on its own site, alongside commercial, industrial, healthcare and renewable energy work.
Commercial electrical contractor based at DeFoors Ferry Road in Atlanta. It names data centres and critical power as two of the four sectors it works in, alongside corporate interiors and medical, and its critical power page covers critical and standby power systems. Services span construction, design-build, prefabrication and a 24 hour service line.
Electrical contractor whose branch list names an Atlanta office at Riverside Parkway in Austell, Georgia, with its home office in Jacksonville, Florida. Its published account of work for the colocation operator Flexential covers data centre white space fit-outs, raised floors, cabling, renovations and ongoing maintenance at five Atlanta sites. The relationship started with a new data centre built in Atlanta.
New Phase Electrical is a critical power contractor with its address on West Pinnacle Peak Road in Phoenix, licensed under ROC 348619. It works only on critical power systems, covering uninterruptible power supply systems and bypass, generators, DC power plants, stationary battery strings and preventive maintenance, for data centres, hospitals and telecom sites. It states a primary concentration in the Phoenix metro with statewide coverage.
Industrial contractor based at Covington, Georgia, inside the Atlanta metro area, with an electrical and controls division that works on data centre projects. Its stated data centre scope covers temporary and permanent site power and distribution, grounding and infrastructure tie-ins, transformer and equipment coordination, site control panels and fibre installation. Rigging, structural steel and automation sit outside the electrical division.
REX Electric and Technologies is an electrical contractor with its office at 10 South Wacker Drive in Chicago. Its electrical construction services include switchgear installations, riser feeders, power and control wiring, mission critical data centres and UPS systems. It also keeps in-house teams inside large data centre facilities to manage and upgrade electrical and cabling infrastructure.
Rosendin is an employee-owned electrical contractor that runs its Arizona work out of a Tempe office. It is the electrical contractor on the MAZ Mesa data centre in Mesa, a design-build project delivered with general contractor DPR Construction. Data centres are one of the market sectors it lists.
Walker Engineering is an electrical contracting and technology services firm with its headquarters on West Walnut Hill Lane in Irving, and Dallas/Fort Worth is one of its four Texas markets. Mission critical is listed among its major markets, and its own project pages record data centre work at Garland and Richardson in the Dallas metro. The company holds Texas electrical licence TECL 17307 and operates a prefabrication shop in Irving.
Wilson Electric Services Corp is an electrical contractor with its main office in Tempe and further offices in Tucson, Sierra Vista, Albuquerque, Boise and Salt Lake City. Its data centre page describes Maricopa County projects covering 35kV medium voltage systems, underground duct bank, utility transformers, 2,285kW backup generators and 3000A reserve busway, plus a 12 MW Tier III facility in the Chandler technological corridor. It also lists generator, paralleling switchgear and uninterruptible power supply upgrades at a Phoenix area data centre it maintains.
Tools that can help
Need a provider in United States?
Send one request and we will pass it to relevant providers here.
Run a facility in United States?
This is an independent listing compiled from public information. Listings are not endorsements, and Fernable has no commercial affiliation with the companies listed.
Related
Read morePJM's queue stopped rewarding being first: what "first-ready, first-served" actually asks you to prove
PJM replaced its serial first-come queue with a first-ready cycle. Readiness now means a deposit and site control, including easements for half the gen tie at DP1.
NewsUS opens a temporary 300,000 tonne beef quota in three tranches
US Proclamation 11059 expands the in-quota allocation for 300,000 MT of lean beef trimmings in three monthly tranches from 1 September to 30 November 2026.
NewsAmericold closes a $1.3 billion cold-storage joint venture with EQT
Americold closed a $1.3 billion joint venture with EQT covering 12 US cold-storage warehouses, EQT taking 70% while Americold keeps operating the sites.
GuideContainer demurrage and detention: what exporters actually owe and when
How container demurrage and detention charges work, why reefers cost more, and what the US FMC's 46 CFR Part 541 rule means for your invoices.
Common questions
Does a contractor need a local licence to work in the United States?
Assume yes until you have checked. Most jurisdictions tie the right to certify an installation to a registered contractor, a licensed worker or a named supervising engineer, and some add a separate appointment for a privately owned high-voltage intake. Ask for the registration number, the scope it covers and its expiry, and confirm it is held in the entity signing your contract. A licence held by a parent company or a regional office does not automatically extend to a local subsidiary or a joint-venture partner, so ask specifically whose name appears on the certificate issued at handover.
Who arranges the supply connection in the United States?
The client or the developer normally holds the connection agreement with the network operator, because it carries the capacity commitment and the payment milestones. The electrical contractor works to the point of connection the agreement defines. Fix that point on a drawing early, along with who provides the substation civils, the cable route and the metering, and who is authorised to switch at energisation. Where the connection queue is long, ask when the agreement was signed and whether the capacity it reserves still matches the current design, since load schedules often grow between agreement and energisation.
Should we specify equipment sourced inside the United States?
Judge it on delivery, spares and support rather than origin. Locally made assemblies can shorten delivery and make factory witnessing practical, while imported plant may carry the type-test evidence and service network your specification assumes. Either way, confirm parts availability, the response time in the maintenance contract and whether trained service engineers are based within reach of the site. Ask specifically how a warranty claim is handled for imported equipment, because the manufacturer's local service presence, not just its factory location, determines how quickly a fault actually gets attended to.
How do I check whether a provider listed for the United States is actually reliable?
Look for a working address and contact details, and ask for references from businesses that have shipped through the United States recently rather than relying on a listing alone. Confirm the specific service you need, storage, freight forwarding, or customs handling, since a general logistics listing does not always mean deep capability in the one service that matters to your shipment. A provider willing to explain what happens when something goes wrong is a stronger signal than any credential.
Should I use a local provider in the United States or an international one with a presence there?
It depends on what matters more for your shipment. A local provider in the United States usually has deeper knowledge of ground conditions, relationships, and paperwork specific to that market, while an international provider offers a single point of contact and consistent processes if your goods also move through other countries. Many exporters combine the two: a local provider for physical handling in the United States, and a wider forwarder to manage the rest of the route.
What should I ask a provider in the United States before committing to work with them?
Ask what happens to your goods at each handover point, who is responsible if something is delayed or damaged, and what documentation they produce and when. Ask for a quote that breaks out individual charges rather than one bundled figure, so you can see what you are paying for at each stage. It is also worth asking directly how they have handled a shipment that ran into difficulty in the United States, since that answer tells you more than a general pitch.
Buying critical-power electrical work in the United States
In the United States the binding constraint on a critical-power programme is usually the utility interconnection and the equipment queued behind it. Connection studies and queue positions in the busiest markets run long enough that developers design around them, and the transformer and medium-voltage switchgear order is frequently placed before the electrical contractor is appointed. Expect the design to be developed against a fixed equipment envelope rather than the other way round, and expect the contract to carry named sums or owner-furnished arrangements for plant the client has already bought. Where that has happened, read the delivery and warranty terms closely, because a contractor installing a panel it did not procure will not warrant what arrives damaged.
The regulatory frame is prescriptive and enforced by inspection. Work is built to the National Electrical Code or a national or provincial equivalent, energised work and approach boundaries follow the electrical safety standard the operator's own procedures point at, and the authority having jurisdiction inspects and signs off rather than accepting a contractor's certificate at face value. Licensing sits at state or provincial level, normally through a master electrician or licensed contractor of record, so a licence in one jurisdiction proves nothing about the next. Labour arrangements vary sharply inside the United States: some markets are organised and staffed through the local hall with agreed rates and dispatch, others are open shop, and the difference changes both your resourcing risk and how a compressed programme is actually manned. Prefabrication is further advanced here than in most regions, and a contractor that assembles skids and pre-terminated runs off site can recover programme that on-site labour cannot. That domestic manufacturing base is not uniform across the region: several Latin American markets certify installations to the IEC 60364 family rather than the National Electrical Code, and depend on imported medium-voltage switchgear, which adds a customs and inland-transport lead time. Licensing shifts at the same borders, moving from a state-issued master electrician licence to a professional engineering registration.
Sourcing services in the United States
The United States is both one of the largest producers and consumers of food and agricultural goods in the world, and its service base reflects that scale on both the export and import sides. Grain, oilseeds, meat, dairy, fresh produce and processed foods move out through a wide network of ports on the Gulf, Atlantic, Pacific and Great Lakes coasts, each tied to different growing regions and different export corridors, while imports arrive through the same ports and through land crossings with Canada and Mexico that carry constant truck and rail traffic. Because the country is large and its production regions are spread out, inland logistics, moving goods from farm or plant to port, often matters as much as the ocean or air leg itself, and providers who specialise in inland trucking, rail drayage or barge movement on the river system are a distinct and important part of the picture.
Geography and scale also mean that no single provider or lane covers the whole country. An exporter shipping from the Midwest works with a different set of ports, carriers and inland logistics providers than one shipping from California or the Southeast, and the right choice of storage or freight provider depends heavily on where the goods originate relative to the coast or border they are moving through. Domestic distances are long enough that lead times for positioning goods at a port can be a bigger planning variable than the international transit itself. Food and agricultural exports and imports fall under a layered system of federal and state oversight, and providers who work in this space day to day are generally familiar with what documentation and inspection steps apply to a given commodity, which is one of the more useful things to look for when vetting a broker or forwarder new to a shipper.
What tends to matter most in choosing a provider here is specialisation by commodity and by corridor. A warehouse or cold store built around produce handling is not necessarily set up for bulk grain, and a customs broker experienced with meat and dairy exports is not automatically the right choice for packaged consumer goods. Ambient and dry storage capacity is as much a part of the landscape as refrigerated space, since a large share of what moves through the country is shelf-stable. References and a track record with the specific commodity and specific port or border crossing in question carry more weight than general size or brand recognition, because performance varies so much by region and by product.
A newcomer should expect a market that is highly capable but genuinely regional: providers, infrastructure and even documentation practices differ from coast to coast and between land border crossings, so the experience of shipping from one part of the country is not a reliable guide to another. The service base itself is deep, with providers across every category from storage and freight to inspection, testing and customs brokerage, but the work of a new exporter is largely about matching the provider to the specific origin, commodity and destination rather than finding a single national solution.
A developed contractor base in the United States
Where the listing for the United States runs deep, you can afford to shortlist on relevance rather than availability. Ask for critical-power references in the same jurisdiction, then narrow on the things that separate firms of similar size: directly employed labour against agency, an in-house panel shop or a standing arrangement with an assembly maker, detailing and modelling resource that keeps containment coordinated, and a named commissioning manager who has run an integrated systems test before.
A deeper market has its own failure mode. When several large programmes build at once, the same crews get promised to all of them, and a tender that reads well can be a bet on labour the firm has not secured. Ask which projects the proposed team is on now and when they finish, then ask the same question about the switchgear order book. Depth in local contracting does not create factory capacity, and it will not shorten a transformer delivery.
Export snapshot
The main export gateways for the United States are Los Angeles and Savannah.
Leading food and agriculture export commodities for the United States include soybeans, corn, beef, dairy, tree nuts, and wheat.