ETTEPLAN OYJ, Stock Exchange Release, September 17, 2025, at 1.00 p.m. Etteplan Oyj's financial information in 2026 Etteplan Oyj's schedule for the financial information in 2026 is the following: Financial information for year 2025 Financial Statement Review 2025 Thursday February 12, 2026 Financial Statements and Annual Report week 12/2026 Financial information for year 2026 Annual General Meeting 2026 Thursday April 9, 2026 January-March 2026 Interim Report Thursday May 7, 2026 January-June 2026 Half Year Financial Report Wednesday August 5, 2026 January-September 2026 Interim Report Thursday October 29, 2026 Releases and other corporate information are available on Etteplan's website at www.etteplan.com. Espoo, September 17, 2025 Etteplan Oyj Additional information: Outi Torniainen, SVP, Marketing and Communications, tel. +358 10 307 3302 DISTRIBUTION: Nasdaq Helsinki Major media www.etteplan.com Etteplan in brief Etteplan is a growing technology service company with the purpose of bringing people and technology together to change things for the better. Together with our customers, we are building a world where every system, process, and product can be made smarter, more efficient, and more sustainable. Our customers include world's leading companies in the manufacturing industry. In 2024, we had a revenue of EUR 361.0 million and around 4,000 professionals in Finland, Sweden, the Netherlands, Germany, Poland, Denmark and China. Etteplan's shares are listed on Nasdaq Helsinki Ltd under the ETTE ticker. www.etteplan.com