WithSecure
Helsinki, FinlandFinnish cybersecurity vendor, formerly F-Secure Business
Truesec
Stockholm, SwedenNordic MDR and incident-response specialist
mnemonic
Oslo, NorwayIndependent Norwegian SOC and incident-response provider
CSIS Security Group
Copenhagen, DenmarkDanish threat-intelligence-led MDR provider
Sentor
Stockholm, SwedenSwedish SOC and offensive/defensive security specialist
DNV Cyber (formerly Nixu)
Espoo, FinlandFinnish-founded SOC/consulting brand, now part of DNV Cyber
Advania
Reykjavik, IcelandPan-Nordic IT services group with a dedicated Cyber Defense Center
Orange Cyberdefense
Paris (La Défense), FrancePan-European MSSP with dedicated Nordic operations
Netsecurity
NorwayNorway-focused MDR and OT-security provider
Telia Security
Stockholm, SwedenSecurity Operations Center run by the Nordic telecom incumbent
Provider information shown here is drawn from public sources as of September 2026 and may have changed. Confirm directly with the provider.