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Power System Testing & Comissioning

Sentinel Electric Inc. delivers high-voltage acceptance testing, substation commissioning, and generation services for utilities and industrial clients across the southeastern United States.
Need a quote?

Our Testing Services

Comprehensive electrical testing and commissioning for new and existing installations.

Electrical substation

All Services

​

  • Acceptance Testing

  • Substation Commissioning

  • New & Existing Installations

  • Technical Project Management

Electrical Substation

Testing

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All Services

​

  • Acceptance Testing

  • Generation Commissioning

  • New & Existing Installations

  • Technical Project Management

Start Now

Power Generator Station Testing

Gemini_Generated_Image_egltt6egltt6eglt.png

All Services

​

  • Dedicated Commissioning Engineer

  • System Oversight & Preparation

  • Component Testing & Installation

  • Full System Integration

Project

Management

electrical station

All Services

​

  • Electrical Testing & Maintenance

  • Design Drawing Review

  • Test Plan Execution

  • Precision & Value Engineering

All Services

​

Explore More

About us

Since its establishment in 2001, Sentinel Electric Inc. has evolved into an industry leader and is known for delivering reliable, high-quality electrical testing services, helping make it a key provider for electrical utility services in the United States.

Learn More

Get in touch

To learn more about Sentinel Electric Inc.’s full range of testing and engineering services in the United States, please feel free to explore our website, or contact us today for more information or to inquire about how we can help you.

Let Us Help

Join the Team

Sentinel Electric Inc. is currently looking for experienced electrical engineers, testing technicians, and control board wiremen to work in a team environment in Georgia. To learn more and apply, click below.

Learn More

About us

Since its establishment in 2001, Sentinel Electric Inc. has evolved into an industry leader and is known for delivering reliable, high-quality electrical testing services, helping make it a key provider for electrical utility services in the United States.

Learn More

Get in touch

To learn more about Sentinel Electric Inc.’s full range of testing and engineering services in the United States, please feel free to explore our website, or contact us today for more information or to inquire about how we can help you.

Let Us Help
Sentinel Electric Inc white vertical logo

© Copyright 2025. All Rights Reserved.

Sentinel Electric Inc white vertical logo

© Copyright 2025. All Rights Reserved.

25+ YEARS
Established
2001
T&D
Transmission, Distribution & Generation
NERC
PRC-005 compliant
reliability standards
USA
American-owned
& operated
25 + YEARS
Established 2001
T&D
Transmission, Distribution & Generation
NERC
PRC-005 compliant
reliability standards
USA
American-owned
& operated
25 + YEARS
Established 2001
T&D
Transmission, Distribution & Generation
NERC
PRC-005 compliant
reliability standards
USA
American-owned
& operated
About us- 600x600px.png
Established 2001
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Transmission, Distribution & Generation
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NERC Certified & PRC-005 Compliant
Website icons- 300 x 300 px.png
American-owned & Operated
SEI 25 yr anniversary logo- FINAL gv4-18.png

Since 2001, Sentinel Electric Inc. has been American-owned and operated for over 25 years, providing PRC-005 and NERC-compliant commissioning, acceptance testing, and maintenance services for transmission, distribution, and generation clients. We’re proud to introduce our 25-Year Anniversary logo marking this milestone. 

Contact us to find out more.

Sentinel Electrinc Inc white round logo

Established in 2001, Sentinel Electric Inc. has been American owned and operated for over 20 years, providing commissioning, acceptance testing and maintenance services to electrical transmission substations, distribution and generation clients. Always complying with PRC - 005 and NERC reliability requirements. Contact us to find out more.

Need a quote?
Electrical substation

All Services

​

  • Acceptance Testing

  • Substation Commissioning

  • New & Existing Installations

  • Technical Project Management

Electrical Substation

Testing

image.png

All Services

​

  • Acceptance Testing

  • Generation Commissioning

  • New & Existing Installations

  • Technical Project Management

Start Now

Power Generator Station Testing

Gemini_Generated_Image_egltt6egltt6eglt.png

All Services

​

  • Dedicated Commissioning Engineer

  • System Oversight & Preparation

  • Component Testing & Installation

  • Full System Integration

Project

Management

electrical station

All Services

​

  • Electrical Testing & Maintenance

  • Design Drawing Review

  • Test Plan Execution

  • Precision & Value Engineering

All Services

​

Our Testing Services

About Us

Since its establishment in 2001, Sentinel Electric Inc. has evolved into an industry leader and is known for delivering reliable, high-quality electrical testing services, helping make it a key provider for electrical utility services in the United States.

Learn More

Get in touch

To learn more about Sentinel Electric Inc.’s full range of testing and engineering services in the United States, please feel free to explore our website, or contact us today for more information or to inquire about how we can help you.

Let Us Help

Explore More

About us

Since its establishment in 2001, Sentinel Electric Inc. has evolved into an industry leader and is known for delivering reliable, high-quality electrical testing services, helping make it a key provider for electrical utility services in the United States.

Learn More

Get in touch

To learn more about Sentinel Electric Inc.’s full range of testing and engineering services in the United States, please feel free to explore our website, or contact us today for more information or to inquire about how we can help you.

Let Us Help

Join the Team

Sentinel Electric Inc. is currently looking for experienced electrical engineers, testing technicians, and control board wiremen to work in a team environment in Georgia. To learn more and apply, click below.

Learn More
25 + YEARS
Established 2001
T&D
Transmission, Distribution & Generation
NERC
PRC-005 compliant
reliability standards
USA
American-owned
& operated
USA
American-owned
& operated
USA
American-owned
& operated
USA
American-owned
& operated
Sentinel Electric Inc white vertical logo

© Copyright 2025. All Rights Reserved.

Sentinel Electric Inc white vertical logo

© Copyright 2025. All Rights Reserved.

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