About HEXILE Ltd are specialists in Security Services ranging from patrol guards to keyholding. Our Team Our Security Officers are always smart and presentable, and will always act in a professional manner at all times. Every guard is SIA trained and licensed to meet current Security Industry Authority legislation and is thoroughly vetted to BS7858:2004. Many of our personnel are ex-forces so they are well disciplined and reliable. Security Industry Authority (SIA) Approved Contractor ~ Security Industry Authority (SIA) Licensed Personnel ~ Fully covered by our insurance ~ Securi-Guard's Keyholding and Alarm/CCTV Response Service fully conforms to BS 7984 Keyholding and Response Services Code of Practice 2001