Uniformed Security Guard Services. Cantec Security offers an unparalleled quality of security excellence and professionalism throughout the Niagara Region and surrounding areas. At Cantec Security, client care is held as our foremost priority. Our dedication to our clients has ensured our company's growing success. Services include: Uniformed Security Guards, Alarm Response, Cash Escorts, Mobile Vehicle Patrol Service, Private Investigation, and Special Event Security. Visit our website for full details!