Thessaloniki Water Supply & Sewerage S A : Announcement of the Annual Presentation to analysts of financial results for the financial year 2022

Thessaloniki Water and Sewage Co SA is a Greece-based company that supplies water to the Thessaloniki urban complex, and collects and conveys urban waste waters to the waste water treatment installations. The Company's main activities are the provision of water supply and sewerage services, the exploitation of all products originating from the water waste treatments, and the provision of any kind of telecommunications services through the water supply and sewerage networks. The sewerage network serves the areas of the Thessaloniki, Kalamaria, Ampelokipi, Neapolis, Stavroupolis, Sykies, Agios Pavlos, Polikhni, Menemeni, Triandria, Pylea, Ionia, Evosmos, Eleftherio-Kordelio, Panorama, Oreokastro, Rentziki, Efkarpia, Mihaniona, Kalokhori, Thermi and Filiros Municipalities. In addition, it is involved in the production and sale of electricity from biogas.