Project Focus: United Solar completes one of the largest solar installations in Paris, France

Facebook
Twitter
LinkedIn
Reddit
Email

United Solar announced the completion of the848kWp solar installation on the rooftop of Sisley, a luxury cosmetic brand, in Paris, France; considered one of the largest solar installations in Paris. United Solar worked with Soprema using its modified roofing material, SopraSolar, which is powered by Uni-Solar PV laminates and has integrated the PV laminates into the waterproofing function.

Christian Kopp, development director for Panhard Realization, lead developer of the building’s new construction, explained its choice to use Uni-Solar PV laminates, stating: “This decision was based on the load restrictions of the roof and the high rate of diffuse sunlight in the Paris region. Uni-Solar’s PV laminates addressed both issues by being extremely lightweight without adding additional wind loads. Additionally, due to the triple-junction amorphous silicon technology, these PV modules are able to capture more sunlight under non-optimal orientation and diffuse light levels, generating the highest energy yields under real outdoor conditions.”

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The Sisley installation was completed at the company’s headquarters and spans six building rooftop sections totaling 485,000 square feet. Out of the total square feet, 377,000 square feet hold the installation with the Uni-Solar powered SopraSolar bituminous PV membrane.

Read Next

July 10, 2026
The financing will support the Government of India’s PM Surya Ghar: Muft Bijli Yojana (PMSMGBY) initiative.
July 10, 2026
Metlen has acquired a 40% stake in a SPV owned by Tsakos Group to develop a 251.9MW solar-plus-storage project in central Greece.
July 10, 2026
Renewables developer Elawan Energy has closed a €760 million financing on a 1.3GW solar PV, wind and battery energy storage system (BESS) portfolio in Spain.
Premium
July 10, 2026
Speaking to PV Tech Premium, Renewabl CEO JP Cerda discusses how hourly matching is reshaping Europe’s corporate solar PPA market.
July 10, 2026
The price of PV modules in Europe has continued the upward trend in June 2026, except for the bifacial TOPCon segment.
July 10, 2026
The so-called “One, Big, Beautiful Bill” Act (OBBBA) has cost the US US$68.2 billion in capital investments into clean energy projects, according to analysis from business advocacy group E2.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye