Our Services
Electrical Infrastructure Services
National provides electrical infrastructure services for distribution, transmission, substation, and storm restoration. With a highly-qualified workforce, modern fleet, and the capability to scale for any size project, we have the resources to serve our customers when and where they need us.
The Energy to Succeed
With locations and resources across the U.S., National has the capability and geographic reach to undertake a wide range of large-scale and complex electrical infrastructure projects.
Our Expertise
Transmission
Our transmission experience ranges from bundled conductor installation, lattice structure erection, wood-to-steel conversions, and underground transmission cable installation up to 230kV.
Learn MoreDistribution
National has extensive experience working on overhead and underground electric distribution systems.
Learn MoreSubstation
From site preparation to energization and commissioning, the National substation group has extensive experience in substation construction up to 500kV.
Learn MoreEnergized Services
Avoiding power outages, maintaining a high level of availability for service networks, ensuring the safety of internal and third parties, and continuously adapting to technical developments are just a few of the factors impacting utility companies for maintaining safe and reliable systems.
Learn MoreEngineering & Design
We offer a full range of distribution and transmission engineering services.
Learn MoreProject Management
National prides itself on offering industry-leading services to our clients for many aspects of project management.
Learn MoreRestoration Services
We’re proud to play a role in mitigating the impact of adverse natural and man-made disasters by providing a highly organized, swift, and expeditious response to assist our utility partners in restoring power and bringing a sense of hope within the community.
Learn MoreFleet and Equipment
Our modern fleet and equipment assets provide our workforce the tools they need to do their jobs safely and efficiently.
Learn MoreCenturi Group, Inc.
In addition to our core electric competencies, National is part of Centuri, which provides energy services for the full energy spectrum ranging from electric and gas infrastructure to complementary service offerings. Learn more about the full-scope of capabilities.