Group structure and Shareholders

The Implenia Group has only one listed entity, Implenia Ltd., with its registered office in Opfikon, in the Canton of Zurich. Implenia Ltd. has been listed on SIX Swiss Exchange Ltd since 6 March 2006 (security number: 2386 855, ISIN: CH002 386 8554, security symbol: IMPN). It holds no shares in listed companies within its scope of consolidation. As of 31 December 2023, the market capitalisation of Implenia Ltd. amounted to CHF 563.4 million.

A list of the main unlisted entities within the scope of consolidation, along with their company names, registered office, share capital and the Group's equity interest in each, can be found on page 139 of the Notes of Implenia's consolidated financial statements.

Implenia's internal organisation is based on four divisions (Real Estate, Buildings, Civil Engineering and Specialties). The divisions are supported by the global functions (Finance/Procurement, HR, Legal & Compliance, Strategy, Group IT and Marketing/Communications). The Implenia Executive Committee (IEC), the Group Management Board of the Implenia Group, consists of eight members. They are, besides the CEO, the four Division Heads and the three Function Heads (CFO, Chief Human Resources Officer and General Counsel).

According to the disclosure reports of SIX Swiss Exchange Ltd and the share register, the shareholders listed below held a shareholding of more than 3% of the share capital and voting rights of Implenia Ltd. on 31 December 2023.

All reports concerning the disclosure of shareholdings under Art.120 FMIA, which were published in the reporting year and since 1 January 2024, are available at the following link of the Disclosure Office of SIX Swiss Exchange Ltd:

https://www.ser-ag.com/de/resources/notifications-market-participants/significant-shareholders.html#/

There are no cross-shareholdings.