Microgrid Platform
The platform to enable and operate hybrid energy systems.
For integrators, EPCs, distributors and partners who want to enable more projects, increase margins and generate recurring revenue with more reliability and technology.
hybrid energy systems on a single platform — from feasibility study to real-time operation.
Size, control and monitor hybrid energy systems on a single platform — from feasibility study to real-time operation.
Pre-sales and engineering
One platform for the entire project lifecycle
+30%
proposal conversion
Close more projects
up to 2×
more margin per project
Increase margin per solution
R$450k
recurring/year possible
Create recurring revenue
100%
in Portuguese, national
National technical support
Size and prove project feasibility before deployment.
Use Grid Design to simulate scenarios, size hybrid microgrids and present proposals with more technical, financial and commercial confidence.
up to 70%
project cost reduction4–7 years
demonstrated average payback+30%
proposal conversionfor you
Compatible with leading manufacturers and equipment
Results
Success Cases
Cases
GridDesign
Factory in MG cut 45% energy costs with a hybrid microgrid
The Challenge
- High peak-tariff costs with no way to avoid them
- Unbalanced consumption throughout the day
- No available space for solar panel installation
The Solution
- Batteries sized to fully cover peak-tariff consumption
- Uninterrupted operation with no increase in energy costs
- Projected ROI of 454% with 7-year payback
Sectors
Where We Operate
See how we make a difference in your sector
Datacenter
Hotel
Telecom
Utility
Agronegócio
Intelligent backup and optimized dispatch to ensure maximum uptime at towers and remote sites with lower operational costs.
Blog
Latest posts
Lei nº 15.269
A Lei nº 15.269/2025 inaugura uma nova fase para o setor elétrico brasileiro ao modernizar o marco regulatório, ampliar o mercado livre e estabelecer regras claras para o armazenamento de energia. Com incentivos fiscais para sistemas de baterias e a exigência de soluções híbridas em projetos solares, a legislação acelera a transição para um modelo mais inteligente, seguro e digital, no qual ferramentas avançadas de dimensionamento, operação e monitoramento tornam-se decisivas para garantir eficiência técnica, viabilidade econômica e competitividade no novo cenário energético.
Sistemas de Armazenamento em Centrais Geradoras: A Solução Estratégica para o Curtailment no Brasil
O Setor Elétrico Brasileiro vive um paradoxo: enquanto a geração renovável cresce rapidamente, o curtailment atinge níveis recordes, gerando prejuízos bilionários. Este artigo apresenta como sistemas de armazenamento (BESS) e plataformas integradas como o OptGrid representam a solução técnica e econômica para enfrentar essa nova realidade do SIN.
Technology rooted in Brazil
Why choose STEMIS?
+600
Completed Projects
+2.1 GWp
Installed Capacity
+3.5M
Monitored Modules
100%
National Technical Support
Nationwide Presence & Support
Technical support, maintenance and spare parts across Brazil, ensuring availability and agility for your microgrid to operate without interruptions.
Talk to a specialist
Ready to transform your microgrid management?
Get in touch and receive a customized proposal for your project within 1 business day.