Keys found North Wall Quay on bench near the point (Liffey side)

Colleague found some keys on north wall quay on a bench opposite from north wall avenue (other side of road to point). There are a good few keys on the key ring including a green label tag, a budapest brown key ring and a crete braided key ring. He has them at Optum in Spencer Dock but is dropping them to Store street garda station after work sometime.