Althea Power
What We Maintain

Transmission

Line maintenance, inspection, and restoration for overhead and underground transmission, 69 kV through 500 kV. Work is planned around outage windows and executed to utility standards, with crews and equipment available for storm response.

69–500 kV. Outage windows. Storm response.

  • Inspection & Assessment
  • Corrective & Component Work
  • Underground Transmission
  • Restoration & Response
  • Right-of-Way

Systems and what we do to them

Inspection & Assessment

  • Ground patrol and detailed structure inspection
  • Aerial and drone inspection support
  • Infrared and corona inspection
  • Insulator, hardware, and conductor condition assessment
  • Foundation and anchor inspection, groundline treatment

Corrective & Component Work

  • Insulator, arm, and hardware replacement
  • Conductor splice and damper repair
  • Structure repair, reinforcement, and coating
  • Grounding and counterpoise repair
  • OPGW and shield wire repair and splicing

Underground Transmission

  • Cable testing and diagnostic assessment
  • Manhole, vault, and duct inspection
  • Termination and joint inspection and repair
  • Fault location and cable repair
  • Link box and sheath bonding verification

Restoration & Response

  • 24/7 storm and emergency restoration crews
  • Mutual assistance and mobilization support
  • Emergency structure replacement and temporary bypass
  • Damage assessment and repair prioritization

Right-of-Way

  • Vegetation management coordination
  • Access road maintenance and matting
  • Encroachment identification and reporting

Tell us about the project.

Send drawings, a one-line, or a rough scope. We will come back with questions and a schedule.

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