Bankability Documents

In this article

DNV GL Bankability Report

The summary report from the Technology Review conducted by DNV GL (formerly BEW Engineering). Their team (led by Jeff Newmiller) found that HelioScope showed agreement to within 1% of other commonly used models.  Read the report here

Wells Fargo Letter of Support

A letter from one of the leading financiers of solar supporting the use of HelioScope in projecting a solar plant's energy yield.  Read the letter here

Mathematical Formulation

A detailed explanation of the mathematics underpinning the HelioScope production model.  Read the article here

NREL Validation of Remote Shade Modeling

A summary report from the National Renewable Energy Laboratory study comparing remote shade measurements in HelioScope to on-site shade readings. Read the article here

NREL Validation of Performance Modeling vs. Measured Data

A review of performance modeling software compared to measured data from multiple installed projects. HelioScope included in a list of bankable performance models. Read the article here

California Energy Commission (CEC) Approves HelioScope Under JA11.4

The CEC listed HelioScope as an Approved Solar Assessment Tool for remote shade modeling under JA11.4