St Peter Port
Specialist consultancy
Independent Cyber and Information Security specialists, offering penetration testing and Virtual Chief Information Security Officer (vCISO) advisory support.
Phone+441481711988
Three St Peter Port firms: C5 Alliance, a Microsoft consultancy holding five of six Solutions Partner designations and ISO 27001 since 2018; Black Arrow Cyber Consulting (2019), running incident-response and employee-awareness work; and the Guernsey Cyber Security Centre, launched 2026 under a States contract delivered by Jersey's JCSC. —
St Peter Port
Independent Cyber and Information Security specialists, offering penetration testing and Virtual Chief Information Security Officer (vCISO) advisory support.
St Peter Port
Service funded by the Government of Guernsey that offers cyber security guidance and monitors public networks.
St Peter Port
Computer consultant that has been ISO certified since 2018 and will provide IT support for States of Guernsey staff from 1st August 2025.