Stem, Inc. Unlock Energy Intelligence

The Operating System for Clean Energy

Built on decades of real operational data and unmatched expertise across solar, storage, and hybrid assets, our PowerTrack™ platform empowers energy professionals to take command of what comes next, giving them the certainty to act, the trust to commit, and the intelligence to lead.

Visit Us at RE+ 2026

Come by Booth C6754 in the Central Hall!

Stem will be exhibiting at RE+ 2026 in Las Vegas, Nevada from November 17th-19th. Stop by our booth to connect with an expert and learn about our clean energy solutions!

PowerTrack EMS Wins The smarter E AWARD

Selected by an expert jury in the "Smart Integrated Energy" category

The smarter E AWARD is Europe’s leading renewable energy industry award.

Our Work

800+

Storage assets under management

90%

Of leading community solar asset owners standardize on PowerTrack

38 GW

Solar assets under
management

60+

Countries in Stem's global footprint

PowerTrack

Stem's PowerTrack is the industry standard for clean energy asset management: a single solution to commission, operate, and optimize your portfolio.

See PowerTrack's Capabilities Learn More About the PowerTrack Platform

Cloud
PowerTrack™ CloudPortfolio and site performance dashboard, real-time monitoring, analytics & reporting
Ecosystem PartnersAPI-linked vendors
Edge
C&I Solar
PowerTrack™ Logger
Utility-Scale Solar
SCADA
PowerTrack™ PPC
Edge UI
Storage
PowerTrack™ EMS + EMS UI
SCADA
PowerTrack™ PPC
Hybrid (Solar + BESS)
PowerTrack™ EMS + EMS UI
SCADA
PowerTrack™ PPC
Edge Market Interfaces & Unit Telemetry
Dispatch
Field Devices
Solar
Hybrid (Solar + Storage)
Storage
MET Station
MET Station
Unit Controller
Unit Controller
Balance of System
PV Inverter
PV Inverter
PCS
PCS
PV Modules
PV Modules
BESS
BESS
Stem-integrated third-party Balance of System components that bring components of a site together
Stem Third-party

PowerTrack capability wheel. Deployment and Commissioning: advanced site configuration, factory-configured edge hardware, managed cell and VPN, industry-leading tech support. Integrate and Monetize: third party data ingestion, overlays/portfolio aggregation, agency and financial reporting, APIs for workflow integration. Data Analysis: customized reporting, descriptive and performance analytics, supervisory dashboards, system of record. Monitoring and Operations: solar and hybrid systems, diagnostics and events, remote setpoint control, remote troubleshooting.

PowerTrack EMS dashboard displayed on a laptop

PowerTrack

Energy Management System

PowerTrack EMS delivers advanced edge-to-cloud energy management for utility-scale energy storage and hybrid assets. Designed to accelerate deployment while ensuring reliable, real-time control, PowerTrack EMS helps operators reduce commissioning timelines and dispatch storage and hybrid assets with precision.

Learn More About PowerTrack EMS

PowerTrack capability wheel. Deployment and Commissioning: advanced site configuration, factory-configured edge hardware, managed cell and VPN, industry-leading tech support. Integrate and Monetize: third party data ingestion, overlays/portfolio aggregation, agency and financial reporting, APIs for workflow integration. Data Analysis: customized reporting, descriptive and performance analytics, supervisory dashboards, system of record. Monitoring and Operations: solar and hybrid systems, diagnostics and events, remote setpoint control, remote troubleshooting.

Our Customers

  • Avangrid
  • Onyx
  • Source Renewables
  • Everyray
  • Solar Markt
  • Public Storage
  • Good Current
  • Empresas Copec
  • Altus Power
  • Aspen Power
  • BlueWave
  • Catalyze
  • Clearway Energy
  • EDF
  • Greenskies
  • GS Power Partners
  • Luminace
  • Nexamp
  • Pivot Energy
  • Quanta
  • Sol Systems
  • Solar Landscape

AI Services

AIONA is Stem's AI consulting and implementation practice, helping organizations identify high-impact opportunities, build working solutions on existing systems, and deliver measurable value from day one.

Project Delivery

From design and engineering through factory testing and commissioning, Stem’s Project Delivery services bring your sites online faster, with fewer handoffs and regional expertise in every market you operate in.

Where We Serve

With more than 40 GW of solar and 1.7 GWh of energy storage under management across 60 countries in North America, EMEA, APAC, and Latin America, we help operators run their assets smarter with PowerTrack.

Explore Our Regions