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Helios Designer

Design solar & storage systems in the browser.

A modern design tool for installers, EPCs and energy consultants. Lay out arrays, model yield, generate single-line diagrams and export bankable BOMs.

Drag & drop layout

Place panels, inverters and BESS on a satellite or CAD base layer with snap-to-grid precision.

AI string sizing

Auto-route strings for any inverter brand, balanced for shading and MPPT range.

Yield simulation

Hourly TMY data for every African city, built-in shading and soiling models.

Bankable BOM

Export complete bill of materials, SLDs, datasheets and warranty letters.

Client sharing

Send a polished proposal link — your client can comment and accept online.

Helios OS handoff

Push the designed asset directly into Helios OS for commissioning and monitoring.

Get early access

Helios Designer is in private beta. Request access for your engineering team.