Coach Jacek Zieliński confirmed that Konstantinos Sotiriou's expiring contract was extended by twelve months through an activated option. Przemysław Michalak from Weszlo.com reported that Korona Kielce had already activated the option to extend the contract. According to Michalak, negotiations for an even longer contract between Korona Kielce and Konstantinos Sotiriou were held but have been suspended due to uncertainty regarding whether the club will remain in Ekstraklasa.

According to Przemysław Michalak of Weszlo.com, other teams from Ekstraklasa are also interested in Konstantinos Sotiriou.

Konstantinos Sotiriou, a 29-year-old Cypriot centre-back, is attracting interest from two Major League Soccer clubs. He joined his current club, Korona Kielce, in January 2025, and his contract expires on June 30, 2026. The defender has 10 caps for Cyprus and his current market value is €650k, according to Transfermarkt.