What We Offer

Generator Repair & Emergency Power Restoration

Professional diagnostics, repair, and emergency service for diesel and natural gas generators of every size. We service standby generators, industrial generators, portable generators, towable generators, prime power systems, backup generators, and mission-critical emergency power equipment from Caterpillar, Cummins Power Generation, Kohler, Generac Industrial, MTU, Mitsubishi, Volvo Penta, Perkins, John Deere, FG Wilson, HIPOWER, Multiquip, Atlas Copco, Doosan Portable Power, Wacker Neuson, and more. Whether your generator has a no-start condition, low voltage output, overheating, fuel system issues, governor problems, electrical faults, or automatic transfer switch (ATS) failures, our technicians provide fast on-site repairs to restore reliable power.

Preventative Maintenance & Load Bank Testing

Protect your investment with scheduled preventative maintenance designed to maximize generator reliability and minimize costly downtime. VTech Diesel performs oil and filter changes, coolant service, fuel system maintenance, battery testing, charging system inspections, valve adjustments, cooling system repairs, belt replacement, air filter service, DEF and emissions diagnostics, control panel diagnostics, transfer switch inspections, and NFPA-compliant load bank testing. Regular maintenance helps hospitals, data centers, manufacturers, municipalities, commercial buildings, telecommunications facilities, agricultural operations, and industrial plants ensure their backup power systems perform when they're needed most.

We Provide Disaster Relief Services

Government & Municipal Emergency Power Services

Government facilities can't afford power interruptions, and neither can the communities they serve. VTech Diesel provides rapid emergency response and preventative maintenance for backup generators and power generation systems supporting federal, state, county, and municipal buildings, courthouses, correctional facilities, emergency management agencies, water treatment plants, wastewater treatment facilities, public works departments, military installations, airports, schools, universities, and critical infrastructure. Our mobile technicians are available to diagnose generator failures, electrical faults, fuel system issues, cooling problems, and automatic transfer switch (ATS) malfunctions—helping government agencies restore dependable backup power as quickly and safely as possible.

Healthcare & Critical Medical Facility Generator Support

Reliable backup power is essential in healthcare, where every second matters. VTech Diesel provides emergency generator repair, preventative maintenance, load bank testing, and on-site diagnostics for hospitals, trauma centers, emergency rooms, surgical centers, medical campuses, dialysis clinics, imaging centers, nursing homes, assisted living facilities, rehabilitation centers, urgent care facilities, pharmaceutical manufacturers, blood banks, laboratories, and medical office buildings. We understand the importance of uninterrupted electrical power for life safety systems, critical medical equipment, refrigeration, and patient care, delivering fast response times to keep healthcare facilities operational during emergencies.

Police, Fire & Emergency Respons+-e Power Systems

First responders depend on reliable emergency power to protect lives and property. VTech Diesel proudly supports police departments, sheriff's offices, fire departments, EMS stations, 911 dispatch centers, emergency operations centers (EOC), public safety communications facilities, mobile command units, disaster response teams, and public safety agencies with emergency generator repair, preventative maintenance, and mobile field service. Whether responding to storm damage, utility outages, natural disasters, or unexpected generator failures, our technicians work quickly to restore mission-critical backup power that keeps emergency personnel ready to respond around the clock.+——

Utility Companies & Critical Power Infrastructure

Electric utilities and power providers rely on dependable equipment to maintain the grid and restore service during outages. VTech Diesel supports electric utility companies, electric cooperatives (EMCs), municipal utilities, independent power producers, substations, telecommunications providers, data centers, renewable energy facilities, solar farms, wind farms, industrial power plants, pipeline operators, and utility contractors with expert generator repair, industrial engine diagnostics, emergency field service, and preventative maintenance. From standby generators and mobile power units to industrial diesel engines and auxiliary power equipment, our experienced technicians help keep critical power infrastructure operating reliably throughout Georgia and the Southeast.

We bring structure where it counts and adaptability where it matters. Our methods are clear, but always responsive.

Industrial Engine Overhauls & Power Generation Diagnostics

When your power generation equipment experiences major mechanical failures, VTech Diesel provides complete diesel engine diagnostics, in-frame and out-of-frame overhauls, injector replacement, turbocharger repair, cylinder head service, fuel injection diagnostics, ECM programming, electrical troubleshooting, alternator testing, voltage regulator diagnostics, governor calibration, cooling system repairs, and complete power generation system restoration. We service industrial engines powering generators, pumps, compressors, irrigation systems, mining equipment, oil and gas facilities, marine generators, construction sites, remote facilities, and critical infrastructure. Our goal is simple: maximize uptime, extend engine life, and keep your operation powered 24/7.

Let’s Work Together

If you're interested in working with us, complete the form with a few details about your project. We'll review your message and get back to you within 48 hours.