Mandiant Managed Defense is a commercial managed detection and response solution by Google. SEK Managed Detection & Response is a commercial managed detection and response solution by SEK. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Enterprises that want incident-response-grade expertise behind detection
Mandiant Managed Defense fits mid-market and enterprise and is cloud-delivered. Choose it when the value you are buying is the incident response bench behind the SOC: organizations that expect to face targeted adversaries tend to weigh that more heavily than per-endpoint pricing.
From Best MDR Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
24/7 managed threat detection, investigation, and response service
AI-driven managed detection and response service with SIEM, EDR/XDR, hunting, IR, and DFIR
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Based on what each listing shows: deployment, company size, price and open source.
SEK Managed Detection & Response fits if you are a small business.
Common questions when comparing Mandiant Managed Defense vs SEK Managed Detection & Response for managed detection and response.
Mandiant Managed Defense: 24/7 managed threat detection, investigation, and response service. Built by Google.
SEK Managed Detection & Response: AI-driven managed detection and response service with SIEM, EDR/XDR, hunting, IR, and DFIR. Built by SEK.
The table above shows where their features, integrations, deployment and company size fit differ.
Mandiant Managed Defense is made by Google. SEK Managed Detection & Response is made by SEK. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Mandiant Managed Defense and SEK Managed Detection & Response are both Managed Detection and Response products, and both cover MITRE ATT&CK. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best MDR Solutions for Business picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more.See the shortlist
