A1 Sa s alarms Skelmersdale have been installing alarm and cctv systems in skem and merseyside since 1985. A1 sas alarms are a fair trades registered alarm and cctv installer. A1 sas alarms can also repair and maintain systems not even fitted by a1 sas alarms,annual service visits arranged contact a1 sas alarms today for expert advice and a free estimate over the phone or we can arrange a survey at your property with no obligation or call out charges see our site at or on 07786234207 office 01519204612.