Electrical Distribution Systems

Comprehensive In-Field Electrical Distribution Systems

Expanse provides comprehensive in-field energy management lifecycle services for electrical transmission and distribution systems. Our team of linemen efficiently installs and maintains systems of most any configuration, length and voltage, through even the toughest terrain. Our services include the ability to perform complete turnkey design/build projects, including modifying existing facilities while maintaining electric service to improve efficiency while reducing downtime, safety risks and costs.

Why Expanse

Providing Sound Pole Line Analysis and Design

Our power delivery solutions include load and resistance factor analysis to design safe and reliable distribution systems. Our team of power distribution specialists plan, define and design the right solution for your needs.

  • Structural Analysis
  • Clearance Analysis
  • Load Analysis
Why Expanse

Delivering Reliable Power Distribution Construction and Upgrade Services

Expanse performs overhead power line construction and upgrade services on distribution lines 5 kV to 34.5 kV. Our team of linemen and technicians have experience constructing systems in both rural and rugged terrains as well as heavily populated areas throughout the country.

  • Pole erection
  • Conductor stringing, sagging, plumb marking, clipping and dead ending
  • Line upgrades and reconductoring of existing distribution lines
Why Expanse

Equipment and Linemen Ready When Needed

Expanse offers 24-hour service and support, including emergency response capabilities to restore power in the event of a power outage. Our team maintains and operates a specialized fleet of pole line equipment.

  • auger trucks
  • bucket trucks
  • tension pulling machines
  • trenchers
Contact Us

Connect with an Expanse Expert


Design and Analysis

  • System Integrity Analysis
  • Short Circuit Calculation
  • Protection Coordination
  • Load Flow
  • Energy Compensation
  • Dynamic Stability
  • Substation Conceptual Design and Detailed Design and Site Development
  • Equipment Layout for Building and Outdoor Equipment
  • Grounding
  • RTU Design
EDS Crew


  • High and Medium Voltage Construction
  • Regulator Banks
  • Capacitor and Transformer Bank Poles
  • Oil and Air Switch Poles
  • Reclosers
  • Sectionalizer Poles
  • System Reconducting
  • Fuse Coordination
  • Load Shedding
  • Lightning Protection
  • Grid Connection
  • On-site Measurement
EDS Pole Line transport


  • High and Medium Voltage Maintenance
  • Overhead Equipment Storm Repairs: Reclosers, Capacitors, Regulators, Transformers and Oil Switches
  • Existing Power System Rebuilding
  • Overhead Equipment Scheduled Servicing: Reclosers, Capacitors, Regulators Transformers and Oil Switches
  • Existing Power Line Upgrades
  • Electrical Repair Services
EDS Pole Line installation


  • Reconducting
  • Existing Power System Rebuilds
  • Improve your distribution system perfomance by adding a Recloser
  • Lightning Systems Retrofits
  • Abandoned Power Line Retirement
  • High and Medium Voltage Demolition
  • Existing Power Line Demolition
  • Existing Power Line Reroutes
Pole Line Installation
More Information

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