Heliosolve is currently in closed beta. If you'd like to take part, contact us →
Solar farm design and feasibility software

Optimize your solar plant design. Evaluate its energy yield and financial returns.

Solar farm design and feasibility software for utility-scale PV and PV+BESS design. Search layouts by levelized cost of energy, automate string-to-inverter assignment and follow one design through to P50/P90, CFADS and the debt it supports, in the browser. Estimates under your assumptions.

What a solar feasibility study software has to carry

One design, from the site boundary to the financing case, with every input traceable. The same capabilities on every plan. Results are estimates under your assumptions, and task automation does not replace engineering review.

Utility-scale modeling in the browser

Define geometry, modules, inverters and losses, and simulate production with nothing to install. No Windows licence and no workstation.

Cloud

Monte Carlo P50/P90

Thousands of iterations to quantify solar resource and production uncertainty with statistical rigor and a stated uncertainty band.

P50/P90

Project report in one click

Export the study documentation: P50/P90, CFADS and DSCR analysis, loss tree, sensitivities and executive summary. No manual assembly.

One-click Export
Heliosolve in action

Search the layout by levelized cost of energy

Declare the objective and let the search explore pitch, GCR and configuration, instead of enumerating candidates by hand. The optimiser's LCOE is a preliminary estimate; the full energy and economic case is recomputed afterwards, and that is the number to review.

P50/P90 with statistical rigor

Thousands of iterations to quantify resource and production uncertainty. A P50/P90 that states its uncertainty band.

From model to the study report in one click

Export the study documentation: P50/P90, CFADS and DSCR analysis, loss tree, sensitivities and executive summary. No manual assembly.

Walkthrough

Prefer to see the whole thing in one go?

A guided tour through the complete workflow, from the plant model to the exported report.

Watch the walkthrough
The engine

A methodology validated against industry references

Heliosolve's engine is validated against NREL, Sandia/PVPMC and a production benchmark (JUST 5 MWp case), and against measured production at the NIST Ground Array: −1.1% on annual energy against 371 MWh measured, on one plant of 1,152 modules and with no site calibration. Every report states its protocol, its result and its limits, and can be reproduced.

  • Validated vs. NREL BEST bifacial
  • Validated vs. Sandia / PVPMC
  • Production benchmark — JUST 5 MWp case
See the validation reports
Roadmap

On the way

This capability is in development and is not part of the current beta.

Model vs. SCADA comparison

Import real production data and automatically compare it to the simulated model to identify deviations and optimize operations.

Next step

See it run on a project

One task, your site, and a straight answer about where we do not fit.

Request a session with an engineer