Leicester owner Vichai Srivaddhanaprabha has agreed to buy Oud-Heverlee Leuven.
The Foxes chairman has made the move through his company King Power and second division side OH Leuven say the deal will be formally done after due diligence is completed.
An agreement has been signed by the club and King Power, with OH Leuven saying the bid was the only 'clear, written and coherent proposal within the time limit'.
An OH Leuven statement said: 'The takeover will be formally completed after the usual period of due diligence.