Celtic currently have four players on permanent deals that are set to expire at the end of the season.
Celtic's next generation have a huge match next month.
The teenage defender has been impressing for the development side.
Celtic teenager Fiacre Kelleher wants to follow in the footsteps of Virgil van Dijk.
The Celtic teenager is remaining focused despite a comfortable UEFA Youth League lead.
The teenage goalkeeper is highly rated in the Republic of Ireland.
Celtic lost 5-3 on penalties to Manchester City on Thursday in the Premier League International Cup - but it didn't stop a few players impressing.