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Energy Infrastructure

Energy Infrastructure
Energy Infrastructure

Expert construction of underground and high-voltage energy infrastructure built to power the Northwest

This group specializes in the construction of underground infrastructure, with extensive experience installing Seattle City Light and franchise communication duct bank systems for building services. 

We offer developers and general contractors UMP & SIP installations at a lower cost and accelerated schedule in the greater Seattle area. Additionally, we specialize in constructing substations (15kV-230kV), underground transmission (115kV) & distribution (15kV-35kV) systems, street lighting and specialized installations at industrial facilities in the Northwest region.

Capabilities

  • Utility Substations
  • Battery Energy Storage Systems (BESS)
  • Distribution Infrastructure
  • Switchyards
  • Ports & Maritime Electrification
  • Utility‑Scale Solar
  • EV Charging Infrastructure
  • Water & Wastewater Treatment Facilities
Holmes Electric Tagline Logo

Our team is ready to meet your electrical needs. For 24 Hour Emergency Service please call us at 253.234.2835.

24 Hour Emergency Service

Our Service Team is Ready to Meet and Exceed Your Electrical Needs and Emergencies!

Phone: 253.234.2835

Service Email: dispatch@hecowa.com

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