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.