Core Points - The total number of shares composing the company's capital as of December 31, 2025, is 29,682,146 shares [2] - The total number of gross voting rights is also 29,682,146, while the total number of net voting rights, after deduction of shares deprived of voting rights, is 29,102,696 [2] - The company requires any individual or entity holding 3% or more of the company's capital or voting rights to inform the company within a specified timeframe [2] Additional Information - The company decided not to grant any double voting rights as per the resolution from the General Meeting held on May 29, 2015 [3] - Contact information for analysts and investors is provided, indicating a channel for further inquiries [4]

Summary of the Notification - ABO-Group Environment NV received a transparency notification indicating that Frank De Palmenaer now owns 89.93% of the voting rights following the sale of shares by Ideplus NV on 23 September 2025, breaching the 90% shareholding threshold [1][2]. Content of the Notification - The notification was triggered by the acquisition or disposal of voting shares or voting rights [2]. - The notification was made by a parent company or controlling person, specifically Mr. Frank De Palmenaer and Ideplus NV [2]. - The threshold was crossed on 23 September 2025, with a total denominator of 10,568,735 shares [3]. Voting Rights Details - Frank De Palmenaer held 9,038,836 voting rights before the transaction, which changed to 10.91% of the voting rights after the transaction [3]. - Ideplus NV held 493,443 voting rights, which remained at 4.66% after the transaction [3]. - The total voting rights after the transaction amounted to 9,504,238, representing 89.93% of the voting rights [4]. Shareholding Structure - Mr. De Palmenaer is the controlling shareholder of Ideplus NV, indicating a direct influence over the shareholding structure [5]. - The voting rights separate from the shares are held by Frank De Palmenaer, while the bare ownership is distributed among family members [6]. Company Overview - ABO-Group Environment was founded in 1995 and has evolved into an international engineering firm specializing in environmental and soil-related services [7]. - The company operates through semi-independent subsidiaries in Belgium, France, and the Netherlands, employing over 800 experts [8]. - ABO-Group is listed on EURONEXT Brussels and EURONEXT Paris, providing comprehensive solutions for various sectors including construction, infrastructure, and energy [8].