Established since 1975, Sentinel Storage has become the largest Canadian-owned mini storage company with the ability and reso ... urces to meet all storage needs. Since opening the first self storage facility in Edmonton in 1975, Sentinel Storage have expanded to service cities throughout the country from Calgary to Winnipeg and Stoufville to Halifax. With the majority of facilities open from 6:00am to 11:00pm 365 days a year, Sentinel Storage are proud to offer a state of the art facilities completed with electronic key pads for access, individual door alarms, security cameras, on-site management and more. read more