Need us to come to you? Need a standby generator? Go to OnPointGen.com for support from our field offices.
Professional Portable Diesel Generator Repair & Service in California & Nevada
Expert repair and maintenance for portable backup generators ranging from 10kW to 250kW. Serving major brands across California and Nevada with certified technicians and guaranteed results. Specializing in Multiquip, Kohler, Generac, CAT, Cummins, and more.
California & Nevada's Premier Portable Generator Repair Service
Why Choose OnPoint Generators?
OnPoint Generators is California and Nevada's leading portable diesel generator repair and maintenance service provider. Our certified technicians specialize in servicing generators from 10kW to 250kW, ensuring your backup power systems operate at peak performance when you need them most.
Located in Tracy, California, we serve the entire Central Valley, Bay Area, Sacramento region, and beyond. With expansion locations planned for Seaside, Reno, and San Jose, we're growing to better serve our customers across the region.
Our Expertise
- • Multiquip (MQ Power) generator specialists
- • Kohler, Generac, and CAT certified repairs
- • Cummins, Perkins, and John Deere engine service
- • Load bank testing and load bank repair
- • Preventive maintenance programs
- • Emergency generator diagnostics
- • Fleet maintenance for rental companies
- • Contractor and manufacturer partnerships
Comprehensive Portable Generator Services
From emergency repairs to scheduled maintenance, we provide complete portable diesel generator services to keep your backup power systems running when you need them most.
Generator Service Locations Across California & Nevada
Choose your location for local generator repair services and contact information
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Our Service Network
Strategically located to serve Northern California and Nevada with expanding coverage
Currently serving:
- • Central Valley
- • Bay Area
- • Sacramento Region
- • Fresno Area
Will serve (Late 2025):
- • Monterey Peninsula
- • Central Coast
- • Salinas Valley
- • Santa Cruz Area
Will serve (2026):
- • Silicon Valley
- • South Bay Area
- • Santa Clara County
- • Peninsula
Will serve (2026):
- • Northern Nevada
- • Eastern California
- • Lake Tahoe Area
- • Carson City
Portable Generator Brands We Service
Certified to work on all major portable diesel generator manufacturers
Don't see your brand? We service many more manufacturers.
Need Generator Service?
Keep your generators running at peak performance. Contact our certified technicians today for professional portable diesel generator repair and maintenance services.
Get In Touch
Ready to schedule service or have questions about our portable diesel generator repair capabilities? Our team is here to help.