Business Details
17 Years
experience
Your Trusted Partner for Energy Solutions
STEM is a global leader reimagining technology to drive the energy transition. Founded in California in 2009, we specialize in intelligent energy solutions that transform complexity into clarity and potential into performance. Our PowerTrack suite offers advanced analytics, remote diagnostics, and performance reporting tools for solar, storage, and hybrid assets. With operations in over 50 countries and nearly 20 years of experience, we help asset owners maximize the value of clean energy portfolios through integrated software and expert services.Our team combines human and artificial intelligence to deliver actionable insights, ensuring reliability, safety, and operational excellence. Trusted by 16,000 customers, we provide end-to-end support from project development to real-time optimization, backed by a commitment to innovation and sustainability.
Services
Energy Management System
SCADA Monitoring
Power Plant Control
Storage Optimization
Hybrid System Integration
Professional Consulting
Managed Lifecycle Services
Data Analytics
Grid Services
Remote Diagnostics
Details
- Year established: 2009
Highlights and features
- We offer 15+ years of experience in solar and storage optimization.
- Our PowerTrack suite standardizes asset monitoring across 200,000+ sites.
- We provide 24/7 remote diagnostics and proactive maintenance coordination.
- Our team includes experts in grid services and energy market participation.
- We guarantee seamless integration with any equipment or third-party systems.
What people say
Exceptional service
Maximize returns
Expert support
Seamless integration
Proactive maintenance
Services
Energy Management System
Our Energy Management System provides real-time monitoring and control for solar, storage, and hybrid assets. Leveraging advanced analytics and automated scheduling, it optimizes performance while ensuring grid compliance. Designed for scalability, the system supports diverse configurations and delivers 99.99% controller reliability to maintain uptime and revenue stability.
Power Plant Control
The Power Plant Controller offers advanced grid services through simultaneous control modes and precise command coordination. Supporting frequency regulation, voltage management, and energy arbitrage, it enables participation in multiple revenue streams. Its sub-cycle execution ensures compliance with global interconnect standards for utility-scale solar and storage plants.
Managed Lifecycle Services
Our full lifecycle services cover design, procurement, commissioning, and optimization of energy storage systems. Backed by PowerTrack Optimizer, we deliver 24/7 monitoring, predictive maintenance, and revenue-focused dispatch strategies. This ensures long-term reliability and maximized returns for asset owners across diverse markets.
SCADA Monitoring
PowerTrack SCADA provides sub-second visibility and alarm management for mission-critical solar and hybrid assets. With OPC-UA integration and hot standby redundancy, it ensures continuous operation and data continuity. The system meets local grid code compliance while offering flexible data export for performance analysis.
Hybrid System Integration
Our hybrid integration solutions unify solar and storage systems under a single control platform. By enabling seamless transitions between energy sources, we enhance grid stability and revenue opportunities. The system supports advanced control modes for frequency response and demand response programs.
Questions
What services does STEM offer for solar and storage assets?
STEM provides software solutions like PowerTrack EMS, SCADA, and PPC, along with professional and managed services for solar, storage, and hybrid systems.
How does STEM optimize energy storage performance?
Our PowerTrack Optimizer uses AI-driven forecasting and real-time dispatch to maximize revenue streams while ensuring grid compliance and system longevity.
Can STEM's solutions integrate with existing equipment?
Yes, our platform works with any equipment and supports third-party integrations through 8,000+ drivers and point maps.
In which regions does STEM operate?
We manage projects in over 50 countries across North America, Europe, Asia, and South America.
How does STEM support grid stability?
Our systems participate in frequency regulation, voltage support, and demand response programs to enhance grid reliability.
