On 4 January 2016, Van Cleemput was loaned to Heist in Belgian Second Division for six months.
[3] On 20 February 2016, Van Cleemput scored his first league goal against ASV Geel at 68th minute.
As the loan term was expired, Van Cleemput returned to Mechelen on 1 July 2016.
Eupen at AFAS-stadion Achter de Kazerne, replacing Xavier Chen at the 38th minute.
[5] Van Cleemput was a member of Belgium national under-19 football team in the 2016 UEFA European Under-19 Championship qualification.