Convergent Network Solutions is the IT Security and Networking Consultancy that brings peace of mind to your business. We understand the risks facing your business and we can help you face the challenges of responding to these risks in a pragmatic and effective manner. CNS are CESG CHECK Green accredited, CLAS Accredited and a PCI DSS QSA. By working with us, you can be assured of access to the latest security intelligence; to an understanding of the latest regulatory requirements; and to experts in IT security and network design.