At Alliance Security Systems of Northumberland in Cobourg, we install electronic security systems, security cameras, video surveillance systems and card access systems for homes, businesses and a wide variety of other facilities. Our clients include local police forces, government institutions and offices, courts and correction facilities, local municipalities and major corporations. We provide total security solutions for homes as well as businesses. From home alarm systems that improve your home security to medical alert alarms that reassure you that your loved ones are protected. Call today for more information on our security systems. more... See more text