Shred-on-Site Provides Onsite and Discreet Confidential Document Shredding Service in UK Shred-on-Site, a well-known paper shredding company, is providing on-site confidential document shredding services in UK through a procedure that involves destroying documents comprising of information of a personal or private nature. They shred the confidential documents of the client in industrial mobile shredders where they are reduced to tiny pieces that cannot be retrieved to the original version. In many cases, document shredding is a legal requirement with a view to preserve the privacy of the content and therefore, once the process is over Shred-on-Site gives a certificate to the clients as proof of document destruction.