For distributors, manufacturers and integrators
Grid Design standardizes pre-sales: technical compatibility, financial analysis and a proposal with your brand, ready for the client.
+30%
conversion
vs. manual sizing
< 5 min
per sizing
used to take up to 5 days
100+
registered models
modules, inverters and BESS

Compatible with leading market manufacturers






Applications
Six applications covering the complete pre-sales and engineering cycle of hybrid microgrids.
Choose an application to see how it works.
Slide to explore
Comparison
Compare with other market tools and the traditional spreadsheet approach.
| Feature | Grid Design | Spreadsheet | Competitors |
|---|---|---|---|
| Focus on real market equipment | Partial | ||
| Technical compatibility analysis | Partial | ||
| Complete financial analysis (NPV, IRR, Payback) | Partial | Partial | |
| +100 models: modules, inverters and BESS | Partial | ||
| Results in less than 5 minutes | Partial | ||
| Multiple scenario comparison | Partial | Partial | |
| Support in English | |||
| Custom proposals with cover and pages in your visual identity | Partial | ||
| Built-in CRM: projects, proposals, internal notes and client data | Partial | Partial | |
Workflow
What used to take days of manual work in spreadsheets is now done in a single session, with no risk of errors.
Enter project data, location and tariff classification. Fill in the fields from the project's electricity bill.
Enter project data, location and tariff classification. Fill in the fields from the project's electricity bill.
Upload the actual load curve or manually build an approximate load curve based on the customer's consumption behavior.
Upload the actual load curve or manually build an approximate load curve based on the customer's consumption behavior.
Choose from +100 registered models of PV modules, inverters and BESS systems. Grid Design automatically analyzes technical compatibility.
Choose from +100 registered models of PV modules, inverters and BESS systems. Grid Design automatically analyzes technical compatibility.
Receive optimized sizing, financial analysis (payback, NPV, IRR) and scenario comparison, ready to present to the client.
Receive optimized sizing, financial analysis (payback, NPV, IRR) and scenario comparison, ready to present to the client.
Final result
Optimized sizing · Payback · NPV · IRR · Scenario comparison
Who it's for
One platform, two ways to grow with hybrid systems.

Your catalog in the hands of your integrator network.

A standardized sales team, from first contact to closing.
Get a tailored proposal
Companies that trust STEMIS












Grid Design in practice
Energy challenges, tailored systems and projected returns across different sectors.
Pick a sector to see the case

The challenge
High peak-hour energy costs and limited space for solar panels.
The solution
A battery microgrid sized to cover peak hours and keep production running.
Frequently asked
Didn't find what you were looking for?
Our team is available to answer any technical or commercial questions.
Let's talk
Tell us a bit about your operation and we'll get in touch.