Our Services

Advanced Electric Systems can diagnose, test, maintain, and repair any power system.

Comprehensive Capabilities


Acceptance Testing & Commissioning

Our technicians are experts in acceptance testing, servicing, livening, and troubleshooting Greenfield and brownfield electrical power systems. We employ advanced technology to increase the safety, speed, and accuracy of the commissioning process.


Preventative Maintenance

We provide convenient turnkey maintenance programs for substations, power plants, and other utility systems. Our technicians can diagnose, test, maintain, and repair any electrical power system, regardless of voltage, age, or condition.


Emergency Work & Disaster Recovery

When disaster strikes, our on-call team is ready 24/7 to get you back up and running. We offer emergency response for any of our listed services and specializations, including fiber, transformer, and fault investigation, location, and repair.

Testing &


  • Complete Services on Both Greenfield & Brownfield
  • Cable Diagnostics, Testing & Repairs
  • Partial Discharge Testing
  • Grounding Systems
  • Ground Faults
  • Infrared Thermography Scans
  • Substation & UPS Battery Testing
  • Automatic Transfer Switch Testing
  • Preventative Maintenance for Industrial, Commercial, Generating, Renewable, Distribution & Transmission Customers

Low- and Medium Voltage


  • Transformers
  • Circuit Breaker
  • Switchgear & Motor Control Centers
  • Switches
  • Instrument Transformers
  • Battery Systems
  • Capacitors & Reactors
  • MV Contactor Testing
  • Generators, Wind, Solar, Hydro & BESS Systems


& Control

  • Electromechanical & Solid-State Relay Testing
  • AC & DC Controls
  • Instrumentation
  • Metering Systems
  • Logic, Dynamic & Scheme Testing/Verifications
  • Calibration
  • Load Monitoring

Specialized Support

Fiber Optics

From troubleshooting to maintenance, Advanced Electric Systems supports fiber optic systems across their entire lifecycle. We offer services for a variety of applications, including electrical utilities and renewable energy sites, and we excel in OPGW and ADSS fiber work.

  • Splicing (Fiber, Mechanical, and Fusion)
  • Unicam Termination
  • Power Meter/Light Source Testing and Evaluation
  • Optical Loss Measurements
  • Fiber Maintenance and Repairs
  • OTDR Testing and Evaluation
  • Reel Testing
  • Connector Termination
  • Fiber Documentation

SF6 Gas Services

Our technicians are specially trained and factory-certified to safely handle, fill, and test SF6 insulating gasses for transformers and equipment of any size.

  • Gas Filling
  • Remediation & De-Gassing
  • Recover, Vacuum & Refill
  • Leak Detection
  • Cylinder Consolidation
  • Apparatus Repair & Decommissioning
  • Removal & Disposal
  • GIS (Gas Insulated Switchgear)

High Voltage SF6 & Oil Breaker Services

Advanced Electric Systems can maintain, repair, or even completely rebuild or replace high-voltage breakers.

  • Component Changeouts
  • Major & Routine Maintenance, Troubleshooting & Repair
  • Flashover Analysis & Remediation
  • Oil Draining & Changeout
  • End-of-Life Services

DC Services

Advanced Electric Systems keeps permanent DC systems running at peak performance. And our temporary battery backups power crucial electric utilities during scheduled maintenance and emergency service.

  • Battery Change-Outs
  • Temporary Battery Banks

Empowering Vital Industries & Infrastructure

By safeguarding the reliability of your power systems, our technicians help you achieve your mission more confidently and efficiently. With experience in a vast array of industries, utilities, and businesses, we draw on our deep expertise to develop flexible, resourceful solutions to almost any electrical infrastructure challenge.

  • Wind Farms
  • Solar Farms
  • BESS (Battery Energy Storage Systems)
  • EV Charging
  • Bio Mass, Hydro Power, and Geothermal
  • Data Centers
  • Processing Plants
  • Pulp & Paper Plants
  • Steel Plants
  • Mining (Aboveground & Underground)
  • Transmission Substations & Switchyards
  • Distribution Substations & Switchyards
  • High-Voltage DC Systems
  • Gas-Insulated Equipment
  • Nuclear
  • Wastewater
  • Oil & Gas