SYSS Security is a Sheffield based company which first opened for business back in 2002 and has since been serving not only Sheffield, but the rest of the UK, with its team of highly trained committed professionals. Working closely with other security companies we work seamlessly together with the shared interest of giving you, the customer, the very best service available. The services that SYSS offer range from small local projects up to major national work, and everything in between, ensuring the highest of security whatever the situation.