Optimize the value of your hybrid power system—from utility-scale and distributed generation to standalone microgrids

With the most accurate, flexible and robust techno-economic simulation available,
HOMER software and UL advisory has a solution for you

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HOMER software – the trusted global standard in hybrid power system modeling



Explore the lowest-cost solutions for remote power systems, microgrids and islanded utilities

  • Trusted global standard
  • Simulate hundreds of systems
  • Optimize for most cost-effective, reliable solution


Reduce energy costs and increase resilience for grid-connected facilities and electric vehicle charging stations

  • Maximize energy savings
  • Minimize demand charges
  • Increase resilience
  • Integrate EV charging

Discover how HOMER software helps more than 250,000 energy professionals worldwide

All HOMER software is built on the trusted, market-leading HOMER platform, used by more than 250,000 system designers and developers in over 190 countries. With decades of experience, we provide the most robust, accurate solutions to help make hybrid power systems technically optimal and maximally cost-effective.

Explore which product is most suited for your project, or further understand our approach to techno-economic analysis. Watch the video, download the white paper, or talk to an expert to explore how UL advisory professionals can help.

Whether designing hybrid microgrids or distributed generation systems, our software solutions:

  • Combine engineering and economics in one powerful model
  • Allow users to quickly and efficiently determine least-cost options
  • Simulate real-world performance and deliver a choice of optimized design
  • Consider geographic-specific criteria and risks, such as fuel price changes, load growth, accelerated battery degradation and changing weather patterns

Need help optimizing your hybrid power system?
Put the proven power of HOMER and UL to work for you



Used by more than 250,000 energy professionals in over 190 countries

If you need help with your modeling and analysis, or need training in HOMER software, we are here to help. We offer a full range of support services to ensure your success.

Advisory Services

UL advisory services enable you to leverage our long-standing expertise in renewable energy and qualifications as independent engineers. We offer full project support from feasibility studies, to design and certification.
Talk to an expert to learn how we can help with your project.

HOMER Engineer Hours

Put a HOMER expert on your team by hiring a HOMER specialist by the hour and get the help you need, when you need it. We can work alongside your team until they are comfortable on their own, do all of the analyses for you, or anywhere in between.
Click here to discover how we can help.

Training in HOMER Software and Analysis

Empower your team with the skills and understanding needed to get the full benefit of HOMER software and analysis. Sessions are available for individuals or organizations.
Find the training session you need.

9th Annual HOMER Microgrid and Hybrid Power International

Powering the new energy world

Register now to join us October 12-14, 2021, when we will explore the rapidly changing world of microgrids and hybrid power solutions. See the full HMHI 2021 agenda here. Registration is complimentary. Three energy-charged days, 100% virtual.

Join the hybrid power revolution!

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. Read the press release on www.ul.com for more information.

See what our global community of customers say