• Unity Suite
  • Solutions
    SCADA-EMS

    Locally control and monitor your renewable assets in real time with SCADA-EMS solutions.

    Power Plant Controller

    Ensure compliance with grid and market demands.

    Central SCADA-EMS

    Central SCADA and Central EMS solutions to provide portfolio-level control and monitoring across assets.

    Asset Performance Management

    Optimize asset availability and yield at scale with sophisticated monitoring, analysis, and intuitive workflows.

    Field Service Management

    Optimize field service through work order management, personnel scheduling, inventory management and maintenance KPIs.

    Asset Oversight

    Portfolio-level view of assets to provide a comprehensive system of record and enable oversight of operations, service providers, and revenue.

    Invoice Management

    Centralized and automated management of invoices to enable cashflow management, streamlined reporting, and accurate financial management.

  • Resources
    Blog

    Read recent blog posts and thought leadership from our experts.

    Resource library

    Access our library of e-books, white papers, product sheets, and on-demand webinars from our experts.

    Customer stories

    Read success stories and testimonials from our customers.

  • About
    Meet our team

    Learn more about our vision and values and meet our executive leadership team.

    Careers

    Interested in joining our team? See open positions.

    Contact us

    Get in touch with the Power Factors team.

    Events

    Connect with us at industry events and join our upcoming webinars.

    Company news

    Check out Power Factors' latest announcements and press releases.

    Press coverage

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  • Get a demo

The #1-ranked EMS for utility-scale energy storage

Power Factors' Energy Management System (EMS) delivers intelligent control and optimization for profitable, grid-compliant storage operations.

Built for vendor-agnostic integration and complex renewable and storage portfolios, our EMS gives operators advanced BESS and hybrid analytics alongside globally deployed solutions — all in one platform.

Independently recognized by Guidehouse Research as the #1 Energy Management System and Monitoring & Control provider in the utility-scale energy storage industry.

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What sets our EMS apart

Power Factors EMS multi-vendor fleet diagram

Power Factors’ EMS is trusted across 70+ grids worldwide, including the world’s most complex energy markets such as CAISO, ERCOT, AEMO, and 55% of the UK’s BESS capacity.

Fully configurable for diverse energy and ancillary service markets, with plug-and-play integration to aggregators, optimizers, and VPP platforms, our vendor-agnostic platform integrates with any battery, inverter, or converter, enabling multi-vendor fleets and future-proof interoperability without lock-in.

With hybrid edge-cloud analytics, end-to-end automations, and AI-driven energy optimization, Power Factors’ EMS maximizes performance while ensuring accuracy, uptime, and warranty-compliant operation, so portfolios can scale with confidence.

How EMS analytics transform utility-scale BESS

Learn how advanced BESS and hybrid analytics help operators run utility-scale battery storage more reliably and profitably. In this video, Power Factors' Sofia Herrera and Vasso Katsiki explain how Unity EMS enables real-time monitoring, imbalance detection, automated maintenance, and warranty-compliant control to maximize availability and scale storage portfolios with confidence.

Learn about our award-winning SCADA & EMS offerings

Central SCADA

Offering remote, centralized access to all your plants, Central SCADA and Central EMS integrate events, alarms, and operations control center HMIs into a single interface. Deployed in the cloud or on-premise, we provide comprehensive management and control capabilities. 

Want to learn more about our integrated suite of solutions?

Contact us to learn more about the evaluation process and how Power Factors rises above the competition.

Power Factors' Unity renewable energy management suite delivers integrated hardware and software solutions from sensor to cloud. Optimize assets, maximize revenue, and scale faster as the global energy landscape transforms.

  • Vendor-agnostic, interoperable
  • Global: 2,500 sites across 56 countries
  • 75 GW under monitoring & control
  • 40 GWh BESS capacity
  • 1600+ projects delivered

Success stories, resources, & more

Check out the latest in EMS and BESS news and stay up to date with resources and blog posts from our experts.

December 02, 2025
Power Factors supports major industrial expansion with one of the largest behind-the-meter BESS projects in the U.S.
Successfully deploying this 50 MW / 200 MWh BESS required a fully integrated control system designed to manage rapid load swings and support a fast-growing industrial facility.
September 24, 2025
Next-generation EMS analytics for utility-scale BESS operations
Download our white paper to learn how a new breed of intelligent Energy Management Systems (EMS) is redefining BESS operations, driving profitability, efficiency, and lasting value.
November 13, 2025
Managing batteries site by site? You’re missing the bigger picture
As battery portfolios grow, managing each site individually no longer works. Fleet-wide visibility and centralized control help operators uncover opportunities, act faster, and maximize revenue across all assets