Power Engineering & Testing is a licensed electrical contractor specializing in industrial diagnostics, panel upgrades, and compliance testing for commercial and manufacturing facilities across Chattanooga and Hamilton County. The firm handles high-voltage equipment assessment, load calculations for panel replacements, and the permitting and inspection coordination that industrial clients cannot manage alone.
This is not a residential electrician service. The company focuses on businesses with complex electrical infrastructure: manufacturing plants, data centers, medical facilities, and multi-unit commercial properties. Their core work includes infrared thermography on electrical panels (detecting overheating components before failure), power quality analysis, three-phase system diagnostics, and major panel replacements with full code compliance. They also conduct pre-purchase electrical inspections for commercial real estate transactions, a service many general electricians in Chattanooga do not offer.
Power Engineering & Testing charges for diagnostics on a per-job basis; a basic panel inspection typically runs $300 to $600 depending on panel size and system complexity. Full load calculations and design work for panel upgrades range from $800 to $2,500. Installation labor for panel replacement is quoted per project after the inspection, but industrial panels in Chattanooga generally cost between $4,000 and $15,000 installed (plus materials), depending on amperage and equipment. Infrared thermography scans are around $500 per session.
Emergency response is available; call ahead to confirm current availability before assuming same-day service. Verification note: pricing shifts with material costs and project scope; always request a written estimate.
Most residential and small-commercial electricians in Chattanooga (such as those doing outlet replacement or fixture installation) lack the testing equipment and industrial knowledge to diagnose three-phase systems or coordinate large panel upgrades with manufacturers and inspectors. General licensed electricians handle permits, but Power Engineering & Testing brings specialized diagnostic tools that flag hidden faults before they cause downtime. For a small office needing a circuit added, call a general contractor like those advertising on local service sites. For a manufacturing plant facing erratic power delivery or an aging panel, Power Engineering & Testing's diagnostic depth is the practical choice.
Choose Power Engineering & Testing if you own or operate a commercial or industrial facility, manage a multi-tenant building, or are buying industrial real estate and need electrical due diligence. You are also the right client if your panel shows signs of stress (warm spots visible on the enclosure, intermittent breaker trips, voltage fluctuation) and you need root-cause diagnosis rather than a guess. Do not contact them for residential service; they do not typically service single-family homes or small apartments.
Call to describe your electrical issue and facility type. A technician will schedule an on-site inspection, during which they assess the panel, run diagnostics using specialized equipment (thermography, multimeters, load analyzers), and document findings. If a major upgrade is needed, they will supply a written proposal including material costs, labor, permitting fees, and the timeline for inspection sign-off by Hamilton County or your municipality. You will receive a detailed report (essential for insurance and resale documentation) before any work begins.
Power Engineering & Testing operates during standard business hours (confirmation recommended via phone call). They dispatch to job sites across Chattanooga; no walk-in diagnostic service exists. Parking and site access depend on your facility. If you are a manufacturing plant or office building, they will coordinate with your maintenance team on timing to minimize production impact.
Industrial electrical problems do not wait for standard hours; confirm their after-hours or emergency callback process when you call.
Power Engineering & Testing fills a gap that generic electricians cannot address: the industrial owner or manager who needs forensic-level diagnostics and the confidence that a major upgrade will pass code and function safely under load.
