Did you mean: K. Sint-Niklaas S.K.E.
Koninklijke Sint-Niklase Sportkring Excelsior was a Belgian football club from the town of Sint-Niklaas that merged with KSC Lokeren in 2000, establishing K.S.C. Lokeren Oost-Vlaanderen.
It was created in 1920 as F.C. Beerschot but the name... Wikipedia
Location: Sint-Niklaas, Belgium