Efficient, Informed Decisions About
Distributed Generation and Distributed Energy Resources

  • HOMER Energy is now part of UL

    Together, UL and HOMER Energy provide a strong foundation to empower people around the world with tools, services, and information to accelerate the adoption of renewable and distributed energy sources.
    Learn More

    map of homer commercial microgrid projects

  • The Global Standard

    Over 3 million model runs make HOMER the undeniable global standard for optimizing distributed generation systems, from grid-connected solar plus storage to remote microgrids, and everything in between

    map of homer commercial microgrid projects

  • Market-Leading Software Solutions

    HOMER Pro - The global standard for optimizing microgrid design

    HOMER Grid - A robust, powerful tool for optimizing the value of behind-the-meter, distributed generation systems

    Screenshots of HOMER software

  • Design Your System with Confidence

    HOMER provides insights into the complexities and tradeoffs of designing cost-effective, reliable systems, driving informed decision making so you can design your systems with confidence.

    A collage of wind turbines and solar panels
  • UL

    HOMER Energy
    and UL

  • Globe

    Global standard

  • Fuel pump

    Market Leading Software

  • Electrical plug

    Design with Confidence

Software

With over 200,000 users in more than 190 countries, HOMER is the global standard for microgrid and distributed energy system design.

Training

Need help with HOMER? We offer everything from online, introductory programs to week-long, in-person intensives.

Consulting

With over 80 years of combined analysis and design experience, our experts are here to help with all of your system design needs.

Market Access

Join forces with HOMER Energy to educate customers about your products and services, and connect with high-quality leads.

Start modeling today with a free trial

21-day free trial | No credit card required
Homer Pro Logo

For technical-economic optimization of microgrids, remote utilities, and distributed generation systems of all sizes
Homer Grid Logo

For technical-economic optimization of grid-connected solar plus storage or other hybrid grid-connected distributed generation systems

Compare HOMER Pro and HOMER Grid