Profile: WN Security Shredding specializes in secure, confidential shredding & destruction of sensitive office documents and more. We offer mobile & off-site shredding services. We offer wheeled bins for the storage of confidential and sensitive office documents. The 240 litre bin is ideal for smaller offices with limited access or storage. They are ideal for location around the office, or centrally near the photocopier or in the post room. We provide heavy duty sacks for security shredding. The sacks can be located around your workplace without spoiling the office environment. These are available in bundles of 10, 25, 50, 100 and supplied with heavy duty security tags for sealing the bags.