Drilling Contractors Clacton-on-sea, Colchester - Welcome to the directory of Clacton-on-sea Drilling Contractors and drilling companies in Clacton-on-sea. It lists drilling contractors and drilling companies who offer core drilling and foundation drilling. Find business details, ratings and reviews of your local drilling company or drilling contractor in Clacton-on-sea, Colchester and write your own review. Are you a drilling company in Clacton-on-sea? Why not advertise your core drilling business on the Clacton-on-sea Business Directory – IT'S FREE!