Faster Utility Approvals. Smoother PTO. Zero Guesswork.
The final hurdle between a completed solar installation and an energized system isn't technical—it's bureaucratic. Utility interconnection and Permission to Operate (PTO) approvals are where most solar projects slow down, stall, or fail—not because of installation quality, but because of utility complexity, documentation gaps, and misaligned requirements.
At Solartro, we eliminate that bottleneck entirely. We manage your complete interconnection and PTO process—from initial utility research through final grid activation—acting as your single point of contact with utilities nationwide.
Stop navigating utility complexity alone. Let us handle the paperwork while you focus on selling and installing exceptional solar systems.
Interconnection is the process of connecting your solar energy system to the local electrical grid. This connection enables the system to supply power to the property and export any excess energy back to the grid for net metering credit.
PTO is the final authorization from the utility company allowing your solar system to operate and feed electricity into the grid. It confirms that your installation meets all safety standards, grid reliability requirements, and regulatory compliance.
Without PTO, the system cannot legally energize—even if installation is 100% complete
Each step has specific requirements, forms, technical specifications, and approval criteria—and each utility has different processes.
This is where most projects get stuck. Solartro ensures every step moves forward efficiently.
We manage the complete end-to-end interconnection process—from utility research through final PTO—so you never have to chase utilities, resubmit applications, or wonder about approval status.
Utility Research & Requirement Validation
Interconnection Application Preparation
Application Submission & Tracking
Utility Engineering Coordination
Inspection Coordination & Compliance Verification
PTO Approval & System Activation