Owner's Engineering Services | Solar PVSyst & Energy Models
Accurate energy models are essential for financial modeling. If a conservative PVsyst underestimates the generation, the project loses value. If an aggressive PVsyst overestimates, the project is overvalued and you may have trouble servicing the debt. We have run thousands of performance models, as well as analysis on thousands of operational systems, so our modeling inputs are based on industry accepted standards and backed by real world data.

Our energy modeling & analysis areas of expertise include:
- Generating PVsyst Models & Evaluation of 3rd Party Models
- Performance Guarantee Calculations (ASTM E2848, Performance Ratio, etc.)
- Climate adjusted Actual vs. Expected
- Monthly, Quarterly, & Annual Performance Reports
- Configuration & Troubleshooting of Monitoring Systems and Weather Sensors
Featured Articles
Simplify the Complex - Rethinking Standardization for Modern Solar Projects
Owners & developers want long-term performance. EPCs want to get steel in the ground and pass inspections. Between ...
Read MoreNEC 2026 - The Code Changes That Matter Most for Solar Developers and EPCs
The 2026 edition of the National Electrical Code (NEC) introduces a wide range of updates that affect how solar PV ...
Read More6 Practical Insights for Standalone Battery Energy Storage System (BESS) Design
Driven by grid stability & reliability needs and by the integration of renewables, Standalone BESS (battery energy ...
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Simplify the Complex - Rethinking Standardization for Modern Solar Projects
Owners & developers want long-term performance. EPCs want to get steel in the ground and pass inspections.Between those two priorities lies the real challenge: how much of your project should be standardized, and when does customization pay off?
..
NEC 2026 - The Code Changes That Matter Most for Solar Developers and EPCs
The 2026 edition of the National Electrical Code (NEC) introduces a wide range of updates that affect how solar PV systems are designed, installed, and inspected. While many revisions are editorial or structural, several changes have real..
6 Practical Insights for Standalone Battery Energy Storage System (BESS) Design
Driven by grid stability & reliability needs and by the integration of renewables, Standalone BESS (battery energy storage systems) are moving from pilot to mainstream. But anyone who has tried to develop or engineer one, especially in dense, highly..
Interconnection queues are more congested than ever, and the path to approval is increasingly opaque. Developers are spending serious money on land control, studies, and legal work, only to hit delays when grid studies surface surprises late in the..