Repair, Life Extension Blurb

Arc Flash Study & Other Power Engineering Services

Our professional engineers will give you confidence in the safety and reliability of your facility with an arc flash study and other power engineering services.

Electrical Acceptance Testing & Commissioning

Lifelong reliable power system service starts with a comprehensive critical acceptance testing plan. We ensure accurate, unbiased testing and reporting.

Electrical Testing & Preventive Maintenance

Schedule electrical testing & maintenance services from CBS Field Services – such as power monitoring, circuit breaker timing, and others – to ensure your power system is reliable and safe.

Thermographic Survey – Infrared Scan Services

Our infrared survey produces thermal images of your electrical power equipment to detect common potential points of failure that can cause power outages.

What Electrical Equipment Needs Regular Testing?

Our onsite maintenance services include inspections, mechanical verification checks, electrical testing and repair of low-, medium-, and high-voltage electrical apparatus. We also offer testing and upgrades for electro-mechanical protective devices, breaker outage testing, and more.

What Electrical Equipment Needs Regular Testing

Recommended maintenance testing we provide:

  • Switchgear and switchboard assemblies

  • Transformers (dry-type and liquid-filled)

  • Cables (low- and medium-voltage)

  • Circuit breakers, (low-, medium-, and high-voltage)

  • Protective relays (EM, SS, and MB)

  • Instrument transformers

  • Metering devices

  • Regulating apparatus

  • Grounding systems

  • Rotating machinery

  • Motor control centers

  • Battery systems

  • Emergency systems

  • Thermographic surveys

Recommended maintenance testing

Not sure which equipment needs maintenance or how often? We can help you develop a maintenance program for your facility. Contact us for estimates and 24/7 emergency service.


Keep up with the latest information from CBS Field Services and developments from across the electrical industry.


The Group CBS family of electrical field service, service shop, and power products companies offer everything you need for manufacturing, testing, parts, repairs, and engineering services.

Manufacturing Services

Group CBS affiliates offer in-house manufacturing of obsolete replacement components for all types of electrical power circuit breakers and switchgear.

Replacement Parts

The service shops of Circuit Breaker Sales, a Group CBS affiliate, have tens-of-thousands of renewal and replacement parts for your power distribution equipment, including vintage relays and controllers.

Power Products

CBS Power Products is the electrical industry’s leader for remote racking and switching solutions and for vacuum interrupter replacements and test sets.

CBS Field Services is a NETA Accredited Company

NETA Accreditation Ensures High-Quality

As a NETA Accredited Company since 2011, CBS Field Services has numerous NETA certified technicians on staff.  We underwent a rigorous application process to ensure that we provide electrical testing and maintenance services to the highest standards of safety and reliability,


Do you need help with electrical testing, maintenance, an arc flash study or other power engineering service? Give us a call or send us a note.

After Hours or Emergency Support Available 24/7  888.395.2021

After Hours or Emergency Support Available 24/7 888.395.2021