
Power system reliability for facilities where failure is not an option.
Field testing, engineering studies, and root-cause analysis — backed by licensed PEs and certified technicians. PE-stamped reports your insurer will accept.
I run a facility.
Data centers, hospitals, utilities, fabs, and heavy industry. We test it, we model it, and we tell you what to fix and in what order.
By the numbers
4,000+
Assets tested
2,000+
Engineers and technicians trained
49
States with licensed PEs on staff
15
Years in business
Three disciplines. The data flows between them.
The crew that commissions your system is the crew that maintains it, models it, and troubleshoots it when something trips. The seams between testing, engineering, and field work are where reliability falls apart. We do not have those seams.
Test
Acceptance, commissioning, and maintenance testing on switchgear, transformers, breakers, cables, and protective relays. NETA-certified technicians. The output is a prioritized action list ranked by risk and cost to defer.
Engineer
Arc flash, short circuit, coordination, and load flow studies, performed by the same PEs who know your equipment from the field side. Models stay live and get re-run as your system changes.
Train
The same engineers and technicians who do the field work build and teach the courses your team takes. Workforce training that matches the equipment you actually run.

What we test, model, and defend.
Six service families, organized around the assets in your facility — not around our internal departments.
By asset
Substations
Switchgear, breakers, cables, HV/MV/LV systems, full commissioning and maintenance.
Learn moreTransformers
Power and padmount transformers, electrical testing, oil analysis, preventative maintenance.
Learn moreProtection & Control
Relay changeouts, acceptance testing, troubleshooting, settings reviews.
Learn moreAnalysis & diagnostics
Engineering Studies
Arc flash, short circuit, coordination, load flow. Models stay live.
Learn moreSpecialty Testing
Partial discharge, infrared thermography, battery testing, power quality analysis.
Learn moreRoot Cause Analysis
Fault investigations, equipment failures, system disturbances. PE-stamped reports.
Learn moreStop firefighting. Start forecasting.
The ClarkTE Condition-Driven Reliability Program is our answer to clients who are tired of buying tests by the unit. We baseline your assets, set risk-based test intervals, trend the data, and feed findings into your CMMS. Once a year we sit down with your reliability lead and your CFO and walk through what changed, what is at risk, and what to fund.
Baseline + risk ranking
Every asset scored on consequence and condition. We tell you which ten things to fix first.
Trended diagnostics
Partial discharge, IR thermography, power factor, oil analysis. One timeline per asset. Catch problems while they are still cheap to fix.
Executive review, annually
One meeting. Your reliability lead, your CFO, our PE. You walk out with a multi-year capital plan and avoided-downtime math your insurer will accept.
Engagement, in writing.
Three commitments we make on every job — before mobilization, in the contract.
Scope and pricing transparency
Written scope, written schedule, written method of procedure, fixed-fee proposal where the work allows. Pricing drivers published so you can sanity-check our number.
Reporting SLAs
Actionable draft within five business days of fieldwork. Final within fifteen. Forensic and incident-response work runs on a faster, separate track. Written into our contract.
Change orders, surfaced early
If something we find in the field changes the scope, you hear about it within 24 hours, in writing, with cost and schedule impact spelled out. You decide before the meter starts running.
Questions facility buyers actually ask.
Honest answers to the five we hear most. The full FAQ has another seven.
