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We’ve moved!  SunPower’s Commercial and Industrial team has moved to TotalEnergies.     

TotalEnergies’ Commercial & Industrial Solutions is a leading energy solutions provider specializing in solar, energy storage, and community solar. We have successfully deployed solar for more than 1,000 projects in the United States. Our proven experience guarantees high-quality, customer-oriented service from project inception through construction and operation. While competitors come and go, we’ve been pushing solar boundaries for nearly 30 years. That’s why organizations continue to choose us as their partner to achieve their sustainability goals.

Solar, storage and the community – these form the core of our business. For nearly 30 years, C&I Solutions has been a step ahead in harnessing the power of the sun to provide clean energy to commercial and industrial customers in the U.S. We have over 1.2 GW in completed and ongoing solar projects in our portfolio, and more than 22 MW/55 MWh in energy storage projects installed in the private and public sectors. Customers repeatedly choose us for our expertise as a long-term partner, delivering high-quality services from project development to operations & maintenance. We deploy projects that not only benefit organizations, but also their surrounding communities.

TotalEnergies, DRPA and PATCO Partner on USA's First Solar-Powered High-Speed Rail

TotalEnergies, the Delaware River Port Authority (DRPA), and its Port Authority Transit Corporation (PATCO) subsidiary have deployed the first solar-powered high-speed heavy rail in the United States. It is one of the largest and most ambitious solar projects in the U.S. transportation industry.

Our Projects


Toyota has been in partnership with C&I for 16 years, installing 16 MW of solar across 5 of its sites in California, Texas and New Jersey.

University of California Merced

To achieve its record-setting Triple Net Zero clean energy goals, University of California Merced enlisted C&I to build solar + storage carport and roof systems in its campus.

The Exploratorium

The Exploratorium in San Francisco worked with C&I to install a 1.4 MW solar rooftop on its historic building, generating 80% of the museum’s electricity needs.

Our Strengths

Optimized solutions that deliver the most energy for predictable savings and dependable results

  • Leadership in new energy solutions like battery storage and resiliency to maximize your solar investment
  • A broad portfolio of qualified products and solutions means more choice to fit your needs

Energy services designed and built to take you into the future

Expertise in project development, design, financing, construction, grid connection and operations

  • Decades of innovation and experience and delivering over 1.2 GW of solar and storage projects for our commercial and industrial customers; $1.75B financing

Partnering with industry leaders for construction, financing and products for project success

Your trusted partner from project inception through construction and operation

  • Repeat customers include Macy’s, Toyota and University of California
  • We hold ourselves to a level of safety performance and quality that is higher than industry standards

Our people are passionate about renewable energy, customer success and equitable and sustainable communities

Key Figures

  • 30
    years experience in the industry
  • #1
    in cumulative commercial volume 2017-2020*
  • 1.2 GW
    installed at more than 1,500 sites
  • $1.75B
    financed deals
  • 53 MW
    /138 MWh energy storage contracted with U.S. private and public customers
  • 33,000
    students participated in our solar educational program

*Wood MacKenzie, US PV Leaderboard (March 2021). SunPower ranked #1 in cumulative commercial volume 2017-2020, including as the #1 commercial provider in each of 2017, 2018 and 2019.

Discover more of our commercial and industrial history and experience in solar and storage.