Mortenson Ranked #1 in Energy Storage, #7 Overall by Solar Power World
News Summary
Mortenson has been ranked #1 for energy storage and #7 overall on Solar Power World’s 2026 Top Solar Contractors List. The list is the most recognized annual listing of solar and energy storage contractors in the United States, highlighting the most influential companies in the industry.
Mortenson has been ranked #7 on Solar Power World's 2026 Top Solar Contractors List, recognizing the most influential companies in the U.S. solar industry. Among those contractors, Mortenson ranked #1 for energy storage installation.
The annual ranking is based on total kilowatts installed in the previous year. In 2025, Mortenson was involved in installing nearly 2 gigawatts of solar capacity and 6 gigawatt-hours of storage across the United States — continuing to deliver at scale for customers nationwide.
Your partner for solar + storage project certainty
Across 17 years in solar energy and 11 years in energy storage, Mortenson has installed 17+ gigawatts of solar capacity and 15+ gigawatt-hours of storage. The team brings unmatched engineering, procurement and construction (EPC) expertise to every stage of a solar + storage project — from preconstruction through commissioning and beyond.
Customers count on Mortenson for:
- Project certainty: Financial strength, first-time quality, safety and schedule performance that keep projects on track.
- Integrated solutions: In-house expertise in energy modeling, technology selection, self-perform construction, and a dedicated commissioning team to optimize investment returns.
- Complex project delivery: The ability to execute the most challenging projects, no matter the site conditions or scale.
Solar Power World is the leading online and print resource for news and information regarding solar installation, development and technology. The Top Solar Contractors List is the most recognized annual listing of solar contractors in the United States. Companies on the Top Solar Contractors List are grouped and listed by specific service, market and states by 2025 installed capacity (in kWDC).
You can view the full solar list here and energy storage list here.