Partner with the world leader in energy storage

Join the Stem Partner Network to tap into the storage experience, technology expertise, and support that you need to succeed with storage.

Become a Stem Partner

Find a Stem Partner

Stem works with the best in the industry to deliver services that complement energy storage. Get the highest level of service by working with a Stem partner.

Let's do more together

Energy storage markets are expected to grow thirteenfold to 158 GWh by 2024. U.S. energy storage will be a $4.5 billion market in 2023. Source: Wood Mackenzie.

Increase project margins

Energy storage adds significant economic value to solar, microgrid, and other energy projects. By using stored power when energy costs are highest, your energy projects become more flexible, your customers save more, and your project margins go up.

On-demand webinar: Learn how to unlock new value with solar + storage


Bring more value to your customers

Energy storage is quickly becoming one of the most revolutionary pieces of the energy puzzle for customers. Bundling storage into your offering gives you a competitive edge, so you can win more deals.

Stay ahead of storage market opportunities

Energy storage incentives are opening up across the U.S., but identifying and taking advantage of them isn't always easy. Working with an experienced storage partner is the best way to ensure you're capitalizing on storage incentives and market participation opportunities, while also managing compliance for investors and stakeholders.

Energy storage is easy with Stem

Your customers and investors want the best. Ensure storage success by partnering with Stem.

Download 1-Pager: The Stem Partner Network


National Presence

Stem has a national presence, with active solar + storage projects in California, Massachusetts, New York, Hawaii, Arizona, and Texas. We actively work with solar partners to assess new market opportunities as we expand the markets we serve. We manage the following national and state incentives for our partners.

  • The Investment Tax Credit (ITC)

  • California’s Self Generation Incentive Program (SGIP)

  • New York Retail Storage Incentives

  • The Solar Massachusetts Renewable Target (SMART) Program

  • Hawaii Solar Tax Credit


Learn How Athena Works

Get a copy

Explore our energy storage solutions

Behind the meter

Increase deal margins, bring new solutions to customers and manage exports and overgeneration

Learn more

Front of meter

Increase project revenues, participate in wholesale markets and add value from incentives

Learn more

Join the Stem Partner Network to get all the benefits of energy storage, with the tools you need to succeed.

Become a Partner