Computer security consultancy; Computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; Computer security service, namely, hard drive erasure; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Computer security threat analysis for protecting data; Computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; Computer technology support services, namely, help desk services; Telecommunications technology consultancy; Consulting in the field of telecommunications technology; Maintenance of computer software relating to computer security and prevention of computer risks; Technical support services, namely, remote and on-site infrastructure management services for monitoring, administration and management of public and private cloud computing IT and application systems; Technical support services, namely, troubleshooting of computer software problems; Technical support services, namely, troubleshooting of industrial process control computer software problems; Technical support, namely, monitoring technological functions of computer network systems; Technical support, namely, providing computer facilities for the electronic storage of digital data; Updating of computer software relating to computer security and prevention of computer risks