Regulated by ODPA
Eight firms — three managed IT houses with cyber inside (Logicalis since 1982, Fultura, Valley Computer Services), two consultancies (The Chain 2010, Black Arrow 2019), a marine cyber insurer (Astaara), a FinTech software house (Vega), and the Guernsey Cyber Security Centre — launched 2026 under States contract, delivered by Jersey's JCSC. —
To auto-generate a shortlist, pick from the options below (or tick businesses from the directory to build your shortlist manually).
Vale·Professional services·Est. 2010
✦Guernsey's only digital forensics specialist
Specialist consultancy providing cyber security services, including information security assurance, advisory, and digital forensics across the Channel Islands.
St Martin·Est. 1982
Part of Logicalis UK&I (division of Datatec Limited)
✦Oldest in this niche
The Channel Islands' largest IT services company, offering managed IT, cloud, cybersecurity, and connectivity services.
St Peter Port
✦Only one here offering regTech & compliance software
Guernsey-headquartered FinTech and RegTech software company established in 1996, providing solutions to financial services clients in over 20 jurisdictions.
Vale·Professional services·Est. 2004
Part of Sigma Group
Fultura Limited provides managed cyber-security, network monitoring, hosted desktops, and IT support across the Channel Islands and UK, as part of Sigma Group since 2023.
Vale·Est. 1990
IT support and cybersecurity company established in 1990, serving businesses and home users across the Channel Islands.
St Peter Port·Est. 2019
Specialist consultancy established in 2019, providing integrated insurance services and risk management advisory with a focus on cyber risk.
St Peter Port·Est. 2019
Specialist consultancy established in 2019, providing cyber and information security services including penetration testing and cyber incident response exercises.
St Peter Port·Est. 2026
Specialist consultancy providing cyber security guidance, vulnerability monitoring, and alerting for Guernsey public networks.