The North East's Premier Electrical, Fire & Security Installers. AEL Systems offer a wide range of service and maintenance contracts for Electrical, Lighting, Fire & Security systems regardless of who originally installed the system. We offer maintenance contracts at varying service levels and durations to best meet your requirements and ensure that your systems remain operational and trouble free. In addition to our maintenance packages, we offer telephone based support to help if you have any problems with your systems. AEL Systems provide a wide range of versatile, static and automated fencing solutions including palisade fencing, railings, gates, mesh and secure pedestrian barriers. AEL Systems will provide you with an unrivaled, professional and friendly service. We will listen closely to your needs and provide the perfect solution for your exact requirements.