Power System Testing & Commissioning
Sentinel Electric Inc. delivers high-voltage acceptance testing, substation commissioning, and generation services for utilities and industrial clients across the southeastern United States.
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.
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
25+ YEARS
Established
2001
T&D
Transmission, Distribution & Generation
NERC
PRC-005 compliant
reliability standards
USA
American-owned
& operated
Established
2001
T&D
Transmission, Distribution & Generation
NERC
PRC-005 compliant
reliability standards
USA
American-owned
& operated
Established 2001
Transmission, Distribution & Generation
NERC Certified & PRC-005 Compliant
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
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.
Our Testing Services
Comprehensive electrical testing and commissioning for new and existing installations.
All Services
​
Electrical Substation
Testing
All Services
​
Power Generator Station Testing
All Services
​
Project
Management
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.
All Services
​
Electrical Substation
Testing
All Services
​
Power Generator Station Testing
All Services
​
Project
Management
Our Testing Services
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.
Explore 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.
© Copyright 2025. All Rights Reserved.
Why Work With Us
Industry Leader
Since 2001
Sentinel Electric Inc. is an American-owned electrical testing firm serving major utility providers, T&D operators, and industrial clients across the southeastern United States.
​
We maintain full NERC PRC-005 compliance and hold ourselves to the highest standards of safety, precision, and reliability on every project.
Safety First
Years iNFPA 70E and NERC PRC-005 compliant on every project.n Operation
Technical Excellence
Work with Doble, Omicron, Schweitzer and industry-leading tools.
American
Owned
25+ years of independent, American-owned operation.
Based
in Georgia
Headquartered in Palmetto, GA. Field projects across the Southeast.
SAFETY FIRST
TECHNICAL EXPERTISE
NERC CERTIFIED