Explore Our Managed Services

Simplify Battery Storage Deployment and Operations with Expert Support, Now Supported by PowerTrack Optimizer, Formerly Athena

From Design to Operations, Optimized for You

Stem’s Managed Services provide a comprehensive solution for customers looking to efficiently design, procure, commission, operate, and optimize energy storage and hybrid systems. By combining deep industry experience with seamless third-party integration, we help customers maximize the performance, reliability, and long-term value of their storage assets.

Our Work

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Explore Our Areas of Expertise

Integrated Storage Solutions

Delivering end-to-end Energy Storage Solutions

Integrated Storage Solutions:

Stem delivers complete, fully integrated energy storage solutions by combining expert system design, equipment procurement, hardware-software integration, project management, and post-commissioning operations. By managing projects end-to-end, we simplify complex deployments, reduce risk, and accelerate timelines so you capture value sooner. Asset owners gain a trusted partner who ensures reliable performance today, while building a strong foundation for long-term success.

Project Deployments

Powering Seamless Project Commissioning

Project Deployments:

Stem provides expert project deployment services that reduce risk and ensure smooth execution. Acting as a single point of contact, we coordinate across stakeholders, vendors, and OEMs to streamline communication and resolve issues quickly. From interconnection and permitting to construction, testing, and commissioning, our team integrates seamlessly into customer projects, delivering readiness, reliability, and confidence at every step.

Remote Operating Center (ROC)

Delivering Reliable Operations Through Proactive Asset Management

Remote Operating Center (ROC):

Stem’s Remote Operating Center (ROC) services deliver 24/7 monitoring, real-time diagnostics, and proactive maintenance coordination to ensure safe, reliable, and cost-efficient energy storage operations. With over a decade of experience managing systems across all major OEMs, our experts reduce operational risk, streamline field service, protect warranties, and optimize performance, helping asset owners maximize uptime and long-term system value.

Energy Optimization

Maximizing Returns Through Expert Energy Optimization

Energy Optimization:

Stem maximizes the value of battery storage by managing daily operations and participation across wholesale markets, utility programs, demand response, tariffs and coincident peak value streams. Forecasting, enrollment, real-time dispatch, financial tracking, and settlement are all seamlessly coordinated to ensure efficient performance. By combining storage operations management with expertise and more than a decade of experience, Stem helps assets deliver multiple value streams with reliable performance and measurable returns.

Why Industry Leaders Choose Stem

Credibility: Backed by 15+ years of experience and thousands of successfully managed clean energy projects, Stem delivers results rooted in real-world performance.
Coverage: From system design through operations, Stem provides comprehensive services across the entire asset lifecycle, simplifying complexity for asset owners.
Insight: Gounded in unmatched marketand operationalexpertise, Stem delivers clarity in a complex energy landscape, enabling grid-ready, revenue-focused decisions that drive lasting results.

What Our Clients Say

“Our ability to maximize energy production and provide a return on investment starts with understanding what’s happening across all of our sites… PowerTrack serves as our eyes and ears throughout our portfolio to provide us with that clarity.”

Ben Hunter

Vice President, Madison Energy Investments

“Distributed energy storage represents an unprecedented opportunity to rapidly modernize and strengthen Texas’ electricity grid. With the incredible amount of support and expertise provided by Stem and Excelsior, Regis has been able to execute a focused business plan centered around speed and simplicity to develop this portfolio of high-value projects.”

Daniel Senneff

Co-Founder & Managing Partner, Regis Energy Partners

Stem’s unparalleled customer support, access to top-tier hardware suppliers, and best-in-class optimization platform enable the user-friendly experience needed to manage a successful energy storage portfolio

David Arfin

CEO, NineDot Energy

Meet Our Clients

PowerTrack Optimizer - Driving smarter, more reliable energy outcomes.

Comprised of intelligent software tools that power Stem’s Managed Services, purpose-built to optimize clean energy assets. By integrating forecasting, dispatch, and financial optimization, PowerTrack Optimizer streamlines operations and ensures systems deliver reliable performance and lasting value.