Consultancies and managed services

Managed security service providers

Providers that run security technology for customers, such as firewalls, identity or monitoring, under a managed contract.

8 vendors · alphabetical, never ranked

• AccentureAccenture sells cybersecurity consulting and services through Accenture Security, covering preparation, protection, detection, response and recovery across the security lifecycle.Public (NYSE: ACN)
• CyderesCyderes sells managed detection and response, identity and access management, and exposure management services, unified through its Meridian platform.Ownership not established · primary category
• GuidePoint SecurityGuidePoint Security sells cybersecurity consulting services alongside managed security services and vulnerability management and penetration testing engagements.Privately held
• Integrity360Integrity360 sells managed security services, consulting, penetration testing and incident response, describing itself as a cybersecurity and payments compliance specialist for Europe and Africa.Ownership not established · primary category
• Kudelski SecurityKudelski Security sells cybersecurity consulting, technology engagements and managed security services, with offices and labs across Switzerland, Spain, the United Kingdom, Singapore, Germany, France and the United States.Ownership not established
• Orange CyberdefenseOrange Cyberdefense sells consulting, managed security and threat detection and response services, backed by in-house threat intelligence research and a CERT.Ownership not established · primary category
• TamnoonTamnoon sells a managed cloud security remediation service that takes findings from tools such as Wiz, CrowdStrike, Orca Security and Microsoft Defender for Cloud, investigates each one without write access, and either closes it through the customer's own change process or declines the fix with its reasoning attached.Ownership not established
• TrustwaveTrustwave sold managed detection and response and other managed security services.Owned by LevelBlue since 2025

No vendor pays to be listed or to change what we write. Descriptions are ours, drawn from each company's own site and filings. Corrections: /corrections.