Ad hoc announcement pursuant to Art. 53 LR

Zurich, June 1^st 2026

Edisun Power shareholders are paving the way for the acquisition of SMARTENERGY Group AG’s business operations and the company’s rebranding as SMARTENERGY AG

The Annual General Meeting of Edisun Power Europe AG took place on Friday, 29 May 2026. All motions put forward by the Board of Directors were approved by a large majority.

A total of 813,208 votes were cast at the Annual General Meeting, representing 71.18% of the voting share capital.

Horst H. Mahmoudi (Chairman), Fulvio Micheletti, Reto Klotz, José Luis Chorro López and Marc Klingelfuss were re-elected to the Board of Directors for a further one-year term, receiving between 94.25% and 96.22% of the votes in favour.

Following in-depth discussions, the shareholders resolved to incorporate the opting-out provision into the Articles of Association; in a separate vote, minority shareholders also approved the opting-out provision with 91.3% voting in favour. By approving the change of name and registered office (94.57% in favour) and authorising an ordinary capital increase (issuance of a maximum of 2,016,943 shares at an issue price of up to CHF 439,794,421.15, or CHF 218.05 per share, with 93.92% votes in favour), the shareholders paved the way for a merger of the business activities of Edisun Power Europe AG and SMARTENERGY Group AG. The expanded Edisun Power Europe AG is to be established as a global market leader in green energy solutions for data centers, power grids and transport, and will operate under the new name SMARTENERGY AG. 

The Annual General Meeting also resolved to forgo the payment of a dividend.

The Board of Directors and management would like to thank the shareholders for their strong support for the proposals and for the trust they have placed in the company. The next Annual General Meeting will take place on 14 May 2027 in Zurich.

The minutes of the Annual General Meeting are available on the Group’s website (https://www.edisunpower.com/en/investors/annual-general-meeting).

For more information

Dr. René Cotting, +41 44 266 61 20, info@edisunpower.com

http://www.edisunpower.com/en/investors

Edisun Power Group

As a listed European solar power producer, the Edisun Power Group finances and operates solar power plants in various European countries. Edisun Power began its involvement in this field back in 1997. The company has been listed on the Swiss stock exchange since September 2008. Edisun Power has extensive experience in the implementation and acquisition of both national and international projects. The company currently owns 32 solar power plants in Switzerland, Germany, Spain, France, Italy, and Portugal. With a portfolio of projects totaling almost 1 GWp, the company is poised for significant growth, particularly through its “Renewables to AI” strategy.

Edisun Power Europe AG, Limmatquai 4, 8001 Zürich.    +41 44 266 61 20, www.edisunpower.com