ON WATCH LLC

Capabilities

On Watch LLC specializes in emergency generator diagnostics, preventative maintenance, repair, load bank testing, and automatic transfer switch (ATS) services for commercial, industrial, healthcare, and government facilities. We support federal agencies, municipalities, hospitals, and prime contractors by helping maintain reliable standby power systems and operational readiness for critical infrastructure. Our services include preventative maintenance programs, emergency response, troubleshooting, and compliance-focused support for diesel and natural gas generator systems across multiple manufacturers including Caterpillar, Cummins, Kohler, and MTU.