Power System Engineering, From Study to Energization
TPPES helps utilities, renewable developers, and industrial facilities study, protect, and automate their power systems with one experienced engineering team.
- 40+ years combined experience
- SEL, GE, Siemens, and ABB relays
- IEEE and NERC standards
Platforms We Work With
SEL
GE Multilin
Siemens
- ABB
ETAP
- PSS®E
- PSCAD
Our Services
From power system studies and protective relay programming to automation and data analytics, we cover every stage of your power system.
Industries We Serve
We understand the operating realities and regulatory requirements of the industries we serve.

Utilities
Transmission and distribution studies, substation protection, and NERC PRC documentation.

Renewables and Battery Storage
Interconnection, protection, and plant controls for solar, wind, and storage projects.

Industrial, Oil and Gas
Arc flash safety, motor protection, and load shedding that keep processes running.

Data Centers
Selective protection, transfer schemes, and power studies that protect uptime.
How We Work
One team takes your project from the first study through energization and beyond.
Study
We model your system and run the studies that define how it should be protected and operated.
Settings and Design
Study results become relay settings, control logic, and designs ready for the field.
Testing and Commissioning
We support testing and energization so every device works exactly as designed.
Ongoing Support
We stay on call for upgrades, restudies, event analysis, and compliance updates.
Why Choose TPPES
What sets our team apart on every project, large or small.
One Team, Study to Commissioning
The engineers who study your system also set the relays, program the controls, and support testing, so nothing is lost between hand-offs.
Every Major Relay Vendor
We program and test SEL, GE Multilin, Siemens, and ABB relays, so one team can handle mixed-vendor substations and plants.
Built to IEEE and NERC Standards
Every study, setting, and design follows IEEE, NFPA 70E, and NERC requirements, with documentation ready for audits.
Response Within 24 Hours
Tell us about your project and one of our engineers will get back to you within 24 hours.
Start Your Project
Tell us about your system and what you need. One of our engineers will get back to you within 24 hours.







