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NETA Companies, Halco Testing Services, Electrical Testing Companies

Electrical Testing Services with Competitive Prices and a Team of Industry Leading Professionals

Halco Testing Services, INC 5000,INC 5000 Companies, Electrical Testing Companies in Los Angeles, Los Angeles Electrical Testing

Electrical Testing



Specializing in high and low voltage testing of commercial and industrial properties. Our technicians are NETA certified and can work on all levels of voltage systems.

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Maintenance Testing



We offer preventative maintenance consulting and support to keep your buildings, power plants and industrial facilities efficient.

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Specializing in Arc Flash compliance with the latest standard with accordance to National Protection Agency 70E for workplace electrical safety.

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24/7 Emergency Services



Call us for all of your emergencies! We have a track record of immediate response for all of your emergency needs.

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Why Choose Halco Testing Services?

Halco Testing Services has been providing Acceptance Testing, Maintenance Testing, No-Outage Testing, Power Monitoring and Power Engineering for over 60 years in Southern California. We provide efficient, professional response to your inquiries and competitive solutions to your problems. Our capabilities are unparalleled as we employ advanced, state-of-the-art technologies and innovative testing techniques. We enjoy serving a variety of different individuals, situations, equipment, and locations and implementing the best maintenance plan to keep your electrical system in optimum condition.

We are a NETA Accredited Company, affiliated with NECA and the IBEW and licensed by the state of California Department of Weights and Measures™.

Acceptance Testing

  • NETA Testing and Maintenance
  • Electrical Testing
  • Power Transformer Testing
  • Switchgear Testing
  • Megger Test
  • High Voltage Testing
  • Hi Pot Testing
  • Protective Relay Testing

Maintenance Testing

  • Inspection and Surveys
  • Service - Visual, Clean and Torque
  • Testing in accordance with NETA
  • Retrofits - Trip Units, Vacuum Upgrades
  • Retrofills - Direct Replacement Breakers and other devices
  • Life Extension
  • Repairs

Power Engineering

  • Arc Flash Studies
  • NFPA 70E Compliance
  • Short Circuit and Coordination Studies
  • Harmonic Studies
  • Reliability Studies
  • Maintenance Programs
  • Procedures and Specifications

Power Monitoring

  • Metering
  • Load Recordings
  • Power Quality Recordings
  • Remedial Actions

No-Outage Testing

  • Partial Discharge Infrared Surveys
  • Visual Inspections
  • Ultrasonic Inspections
  • Oil Sampling and Analysis

Additional Offerings

  • 24-hour Emergency Services
  • Technical Assistance
  • Failure Investigation
  • Consulting
  • Title 24 Certification

“Halco’s response was incredible. We called them many times during evenings and weekends for advice. Their knowledge was critical for helping us complete our demanding project on time”

project Manager, major electrical contractor

“What you do is so greatly appreciated. It makes one feel there is real support in being able to manage a complex electrical system. We appreciate your expertise, professionalism and ability”

Facility Manager, Entertainment Industry

“Halco is always there when I need them. They respond quickly and do a thorough job. Their quality is unsurpassed”

Facility Manager, Major University

“Really appreciate your professionalism and constant communication throughout this project, that’s why you guys continue to be the best electrical service group in LA if not the world!!!”

 Director of Supplier Product Development, Electrical Products Manufacturer

Contact Us

5773 Venice Blvd.,
Los Angeles, CA 90019

24-hour Emergencies: 1-800-300-5773

Email: Sales@halco.net


International Association Electrical Inspectors

International Brotherhood Of Electrical Workers