O&M Field Services
Battery Energy Storage System Services
Providing field service solutions for utility-scale energy storage assets across the USA & Canada
What We Offer
Our BESS Services
Preventative Electrical Maintenance
Scheduled preventative electrical maintenance programs covering all BESS electrical and mechanical systems to maximize uptime, extend asset life, and keep storage capacity at peak performance.
PCS & Inverter Electrical Field Support
Specialized field support for power conversion systems and inverters, including control and auxiliary power troubleshooting and fault finding with approved component replacement.
Fault Troubleshooting & Diagnostics
Rapid identification and resolution of electrical and mechanical faults using advanced diagnostic tools to restore storage capacity quickly and minimize revenue loss.
Stack Replacements
Precision battery stack replacement services performed to OEM specifications, restoring full storage capacity and system performance.
Electrical Testing & Inspection
Comprehensive electrical testing including AC and DC cable and termination inspection, OEM-permitted insulation resistance testing, and grounding and bonding verification across all BESS electrical systems.
OEM & Commissioning Field Support
Qualified personnel deployed for OEM and commissioning field support tasks, providing service trucks, tooling, and documented field support aligned with agreed vendor scopes.
Site Inspections – Visual, Drone, Thermal
Multi-method site inspections using visual walkthroughs, drone surveys, and thermal imaging to identify issues before they become failures.
HVAC & Fire Suppression Equipment Service
Maintenance and servicing of HVAC and fire suppression systems critical to safe and reliable BESS operation.