ReliaQuest vs Truesec: MDR Comparison 2026
ReliaQuest (Pure-play MDR) and Truesec (MDR provider) take different approaches to managed detection and response. ReliaQuest works with your existing tools, while Truesec works with your existing tools. ReliaQuest targets Mid-market and Enterprise organizations; Truesec focuses on Mid-market and Enterprise. ReliaQuest includes 6 attack surfaces in base pricing (Endpoint, Cloud, SaaS, Identity, Network, OT/ICS), compared to 5 for Truesec (Endpoint, Cloud, SaaS, Identity, Network).
Key Differences at a Glance
Winner by Category
ReliaQuest vs Truesec: Which Should You Choose?
Choose ReliaQuest if:
- •Large enterprises with complex multi-vendor security stacks
- •Organizations wanting to keep existing SIEM/EDR investments
- •Security teams needing AI-driven automation at scale
- •You need OT/ICS coverage included in base pricing
Choose Truesec if:
- •Companies wanting IR costs covered for breaches on monitored devices (MDR Black tier) — unique offering in market
- •Mid-market organizations wanting 72-hour rapid onboarding (MDR Core) vs. typical 2-4 week industry average
- •Critical infrastructure organizations needing OT/ICS MDR via Nozomi Networks partnership (announced Nov 2025)
Bottom line: ReliaQuest (Pure-play MDR) and Truesec (MDR provider) serve different buyer profiles. Your decision depends on whether you prioritize ReliaQuest's strong fit for enterprises wanting to unify and automate across their existing multi-vendor secur... or Truesec's premier nordic mdr with the largest scandinavian soc and deep ir background (120,000+ hours, vend....
Frequently Asked Questions
What is the main difference between ReliaQuest and Truesec?
ReliaQuest is a Pure-play MDR that is technology-agnostic (works with your existing tools). Truesec is a MDR provider that is technology-agnostic (works with your existing tools). SLA commitments differ: ReliaQuest offers ≤15 minutes, Truesec offers Not disclosed. ReliaQuest covers 6 attack surfaces in base pricing vs. 5 for Truesec.
How do ReliaQuest and Truesec differ in response capabilities?
ReliaQuest supports 6 autonomous actions (endpoint isolation, process termination, network containment, account disable, file quarantine, custom playbooks) and approval is configurable. Truesec supports 5 autonomous actions (endpoint isolation, process termination, network containment, file quarantine, custom playbooks) and approval is configurable. Incident response is included with ReliaQuest and not included with Truesec.
How does ReliaQuest pricing compare to Truesec?
ReliaQuest pricing: $172,500 average annual; up to $1,200,000 for large deployments. $5,000 per additional integrated technology.. Truesec pricing: Custom-quoted pricing. Watch for with ReliaQuest: High minimum contract value (enterprise-focused); Additional technology integrations add cost quickly. Watch for with Truesec: No public pricing for any tier — requires sales engagement to get any estimate; IR is a separate retainer on Core and Enterprise tiers — only Black includes it.
Should I choose ReliaQuest or Truesec?
Choose ReliaQuest if: large enterprises with complex multi-vendor security stacks. Choose Truesec if: nordic enterprises (Sweden, Norway, Denmark, Finland) wanting the largest regional SOC with local language support (Swedish, Danish, Finnish, German, English). ReliaQuest is not ideal for sMBs with limited security budgets. Truesec is not ideal for uS-based organizations wanting a fully staffed local SOC (bulk of 330+ specialists in Europe, Stockholm SOC is primary monitoring center).