NCC Group plc is a holding company. The principal activity of the Company is the provision of independent advice and services to customers by way of the provision of escrow and assurance services. It operates through three segments: Group Escrow, Assurance and Domain Services. The Domain Services segment is focused on maintaining and publishing the .trust security standards. It operates in two divisions: Assurance and Escrow. Its Assurance division includes security and risk consulting service and software testing and Website performance. It offers a range of complementary services, including expert security assurance and penetration testing, cyber defense operations, incident response and forensics, managed security services and security operations centers, as well as risk mitigation and governance. Its escrow and verification services assure the long-term availability of third-party supplied applications and software packages, protecting both end users and software suppliers.