Mathias Fixelles was born on 11 August 1996 in Soignies. As a professional, he played for Royale Union Saint-Gilloise from 2016 to 2021 and, under coach Felice Mazzu, gained promotion to the Jupiler Pro League in 2021. Other clubs in his career included KV Kortrijk, KVC Westerlo (where he secured another promotion to the Jupiler Pro League) and, most recently, Francs Borains. Mathias Fixelles can play in defensive and central midfield. He has played over 200 matches in the Jupiler Pro League and the Challenger Pro League and will now bring his leadership qualities to KAS Eupen.

Aron Sulejmani (born 25 June 2004) is joining KAS Eupen from Belisia Bilzen. Last season, in the top Flemish amateur division, he scored 17 goals in 25 appearances. He has now been awarded his first professional contract in Eupen. He demonstrated his goal-scoring prowess in the friendly against Union Kelmis, where he netted twice. KAS Eupen will accompany and support this talented and team-oriented attacking player as he takes the next step in his career.

KAS Eupen warmly welcomes Mathias Fixelles and Aron Sulejmani to the Pandas.