C. K. Prowse & Associates Pty Ltd is a geological and project management consulting group established in 1989. The consultancy specialises in all facets of the extractive industries particularly exploration programmes, assessment, pit design, operational and planning approvals for construction materials. Extractive industry projects include an extensive list of private and government agencies including major metropolitan quarry operations.  The company has grown substantially into a reputable consulting group based from Melbourne and Adelaide offices.