# OnPoint Generators, Inc. > Professional generator service for Northern California. Sales, installation, maintenance, and NFPA 110 compliance. > CA License #1106359. Authorized dealer for Generac / Kohler / Cummins. ## Services - [Generator Sales & Installation](https://onpointgen.com/generator-services/buy-a-generator/): Kohler, Generac, Cummins standby generators. Permitted, installed to code, warrantied. - [Generator Maintenance & Repair](https://onpointgen.com/generator-services/generator-maintenance/): Scheduled service plans with factory-trained technicians. NFPA 110 compliant maintenance contracts. - [Load Bank Testing](https://onpointgen.com/generator-services/generator-load-bank-testing/): Full rated power verification under real load conditions. - [NFPA 110 Compliance](https://onpointgen.com/generator-services/nfpa-110-compliance/): Inspection, testing, and documentation for healthcare, data centers, and mission-critical facilities. - [ATS Services](https://onpointgen.com/generator-services/ats-services/): Automatic transfer switch inspection, maintenance, and transfer testing. - [Generator Rentals](https://onpointgen.com/offerings/rentals/): 20kW to 2MW rental generators for emergency response and temporary power. - [Portable Generator Repair](https://onpointgen.com/portable-generator-repair/): Warranty and out-of-warranty repairs for portable generators. ## Articles - [Generator Maintenance Tips: Extending Equipment Life](https://onpointgen.com/resources/generator-maintenance-tips/): Essential maintenance practices to keep your backup generator reliable and extend its service life. Covers diesel and natural gas generators for commercial facilities. ## Data surfaces - [Services catalog](https://onpointgen.com/api/services.json) - [Service areas](https://onpointgen.com/api/service-areas.json) - [OpenAPI doc](https://onpointgen.com/.well-known/services.yaml)