GREAT CIRCLE MARINE SERVICES INC. Favorite Crewing / Crew managers / Manning agentsClaim Listing ProfileMapReviewsCrew Manning. Established in 1995. Canadian Manning company supplying all ranks for all types of ships.Crew manning No Records FoundSorry, no records were found. Please adjust your search criteria and try again.Google Map Not LoadedSorry, unable to load Google Maps API. DrivingWalkingBicyclingPublic Transport MilesKilometers Leave a Review Cancel replyReview text Select a rating Name Email Website Save my name, email, and website in this browser for the next time I comment. Δ Canada