The first and most-deployed DERMS in North America

OATI pioneered the first DERMS in 2009. We remain the industry’s most-deployed DERMS, enabling flexible DER management for more than 250 utilities.

How OATI DERMS works for you

Every utility is on this journey at a different stage. Open one to see the work it covers for program managers, operators, market teams and executives.

For program managers

Every program on one record, from the first sign-up

A virtual power plant starts with people: enrolling customers and aggregators, proving they performed and paying them correctly. Start with a single thermostat program and add programs on the same platform.

  • Program rules
  • Aggregator and customer portal
  • Eligibility validation
  • Thermostat, battery, EV and C&I programs
  • Define each program’s rules: when it can be called, activation constraints and settlement terms.
  • Give aggregators and customers a self-service portal to check eligibility, enroll, track status and exchange documentation.
  • Validate enrollments as they arrive, so only eligible, approved resources go live.
  • Run subsidiaries or partners as their own tenants on one multi-tenant platform.

For operators

Systems that don’t normally talk, in one picture

OATI DERMS brings ADMS, AMI and IoT/SCADA data together with the DER model, the GIS topology and the customer program, so operators see behind-the-meter and front-of-meter resources where they sit on the grid.

  • ADMS
  • AMI 2.0
  • GIS topology
  • IoT/SCADA
  • Spot violations fast with a geospatial heat map that flags overloads and voltage issues, with AI-assisted alarms.
  • Track behind-the-meter and front-of-meter resources in one view: visibility, dispatch and performance.
  • With Landis+Gyr AMI 2.0, put high-resolution meter data on the same record as the DER model, the GIS topology, the SCADA values and the customer program.

For operators

Call the right resources, and know what is left

Field assets that can’t natively speak to utility systems become controllable through protocol conversion, edge computing and secure communication, so a battery, a sensor or a feeder device answers like any other resource.

  • Modbus
  • DNP3
  • IEEE 2030.5
  • ICCP
  • Forecast load up to seven days out and see exactly where VPP capability is needed.
  • Decide with a live load curve: add or remove programs and resources and watch the peak respond, while the system tracks how many times each program can still be called.
  • Act in real time during an event: notify thousands of customers and aggregators in minutes, watch performance live and call more programs if the response falls short.

For program managers and market teams

Prove every event, and pay for it correctly

A configurable baseline and settlement engine scales to thousands of computations in minutes and adapts when a tariff changes. Con Edison makes 100,000 calculations every 15 minutes on the demand response system it developed with OATI.

  • Baselines
  • Meter data validation
  • Settlement
  • Non-performance
  • Measure each resource against its baseline, event by event.
  • Verify meter data, flag what is missing and complete every calculation.
  • Track performance, non-performance and settlements pending by program.

For market teams and executives

Capacity you can offer, and settle, in the market

Genie DER Availability™ and Genie Forecasting™ work on top of OATI DERMS, so operators see what the fleet can deliver before they dispatch it, and what it delivered after.

  • Real-time and day-ahead prices
  • VPP offers
  • Market settlement
  • Executive view
  • Pull in real-time and day-ahead prices and market load forecasts to see where the revenue is.
  • Build a VPP manually or automatically, forecast its capability and submit offers to the market.
  • Reconcile and settle with confidence, and adapt when tariffs or market rules change.
  • Give executives one view of enrollment trends, upcoming events and savings by program over time.

‘DERMS is the glue’

In an episode of the documentary series Threads of Connectivity, distributed by NatGeo, OATI Chief Technology Officer Erik Amundson explains how a DERMS lets utilities control and manage a growing number of distributed energy resources while keeping the grid reliable and affordable for customers.

Genie DER Availabilityâ„¢ and Genie Forecastingâ„¢ work on top of OATI DERMS, so operators see what the fleet can deliver before they dispatch it, and what it delivered after.

DERMS case studies

  1. 26 co-ops, one real-time DERMS: North Carolina’s Electric Cooperatives

    North Carolina’s Electric Cooperatives needed a hosted, modular DERMS that gives the G&T visibility and each of 26 cooperatives its own control.
    Solution
    The cooperatives run OATI real-time DERMS as one dashboard for resource visibility, dispatch and multi-channel event communications, and won the 2026 Grid Intelligence Award for Grid Modernization.
    DERMS in and of itself allows for visibility and coordination of resources. Whether that’s for your portfolio, distribution operations, or entry into the market, you need to have the coordination to do all of that. We were searching for a vendor that could embrace that complexity. OATI DERMS is integral to our success in our Distribution-Operator Initiative.Senior Vice President of Power Delivery, NCEMC
    Graphic Bend OATI
  2. Con Edison grew program enrollment 20-fold with surgical demand response

    Con Edison operates one of the most complex and densely populated service territories in the United States, and faced rising demands from electrification, diverse customer needs and a unique urban grid while keeping the system reliable.
    Solution
    Con Edison deployed a demand response management system (DRMS) developed in partnership with OATI for automation, scale and real-time visibility. Customer program enrollments grew 20-fold; today Con Edison manages more than 50 aggregators and makes 100,000 calculations every 15 minutes.
    Graphic Bend OATI
  3. TVA scaled one of the nation’s largest demand response portfolios for new load

    A new wave of commercial and industrial growth has disrupted the traditionally flat load in TVA’s region. As its portfolio grew, TVA needed more scale and automation, and selected OATI in 2019 for its transition to DERMS.
    Solution
    TVA moved from an in-house DRMS to OATI DERMS for the dynamic automation one of the nation’s largest demand response portfolios requires, and works with technology companies such as Google and Amazon to optimize demand as the region grows.
    We’re leveraging those [tech] partnerships to say, ‘Okay, this is what we can do with traditional infrastructure, how can we speed up the timeline, and is it a cost adder or is it a cost saver at the end of the day? How do we streamline the process whether we’re talking to Google or Amazon, or anybody at the end of the day so we can enable this for growth in the region?Senior Consultant of Strategic Initiatives, TVA
    Graphic Bend OATI
  4. Dairyland Power turned an isolated battery into a grid-interactive resource

    One of G&T Dairyland Power’s member cooperatives installed battery storage, but the site sat outside Dairyland’s broader controls, which limited the battery’s operational and market flexibility.
    Solution
    Dairyland Power used the OATI IoT SCADA gateway to bring the battery into its OATI DERMS platform as a grid-interactive resource, without costly retrofits.
    Battery prices are still high enough that you need multiple use cases for the same battery to extract the most value out of it.Dairyland Power, Manager of Innovation & Efficient Electrification
    Graphic Bend OATI

PARTNERSHIPS

DERMS and AMI 2.0: the grid edge, unified

Through a partnership between OATI and Landis+Gyr, two grid modernization initiatives, distributed energy resource management and grid-edge intelligence, unite as one.

OATI and Landis+Gyr are pairing real-time enterprise DERMS with AMI 2.0, turning the meter from a billing endpoint into an operational asset.

Hear it from the utilities running it

Two starting points: Oklahoma Gas & Electric on building a DERMS that grows with the business case, and TVA on moving a large demand response portfolio onto OATI DERMS.

Interview · Oklahoma Gas & Electric

Scaling utility DERMS to meet the moment

Oklahoma Gas & Electric had a vision for innovation that required a robust DERMS. But the business cases of today don’t always match those to come. OATI DERMS offered the modularity to get started and grow.

Interview · TVA

Inside TVA’s DERMS journey

A new wave of commercial and industrial growth has disrupted the traditionally flat load in TVA’s region. TVA moved one of the nation’s largest demand response portfolios from an in-house system to OATI DERMS for the scale and automation that growth demands.

Trust the most-deployed DERMS