Professional Portable Diesel Generator Repair & Service
Expert diagnostics, repair, and maintenance for portable diesel generators from 10kW to 250kW — serving contractors, rental companies, and municipalities across California and Nevada.
Our Portable Generator Services
From emergency repairs to scheduled maintenance, we keep your portable power equipment running at peak performance.
Generator Repair & Service
Complete diagnostics and repair for portable diesel generators from 10kW to 250kW. Engine, electrical, and control system troubleshooting with OEM parts.
Load Bank Testing
Resistive and reactive load bank testing to verify generator output, voltage regulation, and frequency stability under real-world conditions.
Preventive Maintenance
Scheduled oil changes, filter replacements, coolant checks, belt inspections, and battery testing to maximize uptime and extend equipment life.
Load Bank Repair
Service, calibration, and repair for resistive and reactive load banks. We work on all major brands and custom-built units.
Why Choose OnPoint Generators
We specialize in portable diesel generators from the brands you depend on — Multiquip, Kohler, Generac, CAT, Cummins, Perkins, John Deere, and Isuzu.
- Factory-trained technicians with decades of diesel generator experience
- Full-service shop with dyno testing and load bank capabilities
- OEM and aftermarket parts for all major portable generator brands
- Serving contractors, rental companies, and municipalities across CA & NV
- Fast turnaround times with transparent, upfront pricing
- Mobile service available for on-site diagnostics and repair
Brands We Service
Our technicians are trained and equipped to work on all major portable diesel generator brands.
Authorized Dealer & Certified Installer
Trusted by Leading Organizations
Our Locations
Expanding across California and Nevada to bring expert portable generator service closer to you.
Seaside, CA
Coming SoonReno, NV
Coming SoonSan Jose, CA
Coming SoonService Area
We service portable generators throughout California and Nevada.
Need Portable Generator Service?
Get expert repair, maintenance, and load bank testing for your portable diesel generators.