We Handle The Threats. 
You Focus On What Matters.

Critical Start delivers 24x7 AI-accelerated, human-validated detection, investigation and response across IT and OT to cut through noise, investigate real threats, and take trusted, SLA-backed action.

Illustration
Oil States Texas Mutual Green Crane Worldwide

Effective MDR Requires Proactive + Reactive Measures.

CRITICALSTART® delivers comprehensive MDR with complete signal coverage, expert-driven response, and tailored solutions to minimize breaches and maximize security efficiency.

Complete Signal Coverage

Human-Driven Investigation & Response

Flexible Deployment Models

Asset Visibility and Criticality Ratings

Signal Coverage

Ensure your Security Operations Center (SOC) receives all expected threat telemetry by addressing EDR and vulnerability coverage gaps and monitoring log ingestion.

Learn More  

88.5k

Potential attacks stopped in their tracks by our security experts

Your Security, Fully Visible.

CRITICALSTART® delivers comprehensive MDR with complete signal coverage, expert-driven response, and tailored solutions to minimize breaches and maximize security efficiency.

See How  

Dashboard

Integrations

Get more value from your tools as Critical Start analyzes alerts and telemetry across multiple products to stop threats before impact.

Crowd Strike
Microsoft
Qualys
Sentinel
AWS
Sumo Logic
Proof Point
Dragos

Don’t Just Take Our Word for It.

Our customers say it best. The world’s most renowned global enterprises, across industries like finance, healthcare, and manufacturing, trust CRITICALSTART® to deliver unmatched Managed Detection and Response (MDR). See why their experiences set us apart and how our solutions consistently outperform the competition.
 

 

Trusted Behavior Registry®(TBR®)

The TBR is a one-of-a-kind technology with an approach focused on identifying known good behavior first so security analysts can move quickly to investigate and respond to real threats.

Learn More  

Trusted Behaviour TBR
Mobile SOC

Critical Start
MOBILESOC®

Critical Start’s Android and iOS mobile app enables security teams to increase productivity, streamline communication, and shrink attacker dwell time by allowing them to investigate, contain, and remediate alerts instantly from anywhere, at any time.

Learn More  

Resolve all Threat Alerts

Critical Start’s Android and iOS mobile app enables security teams to increase productivity, streamline communication, and shrink attacker dwell time by allowing them to investigate, contain, and remediate alerts instantly from anywhere, at any time.

Learn More  

resolve all threats
 

Contact a Critical Start Expert Today.

See how Critical Start can transform your security operations with our comprehensive suite of solutions.

  • Checkmark Eliminate Blind Spots: Achieve comprehensive visibility and control over your security landscape, ensuring no threat goes unnoticed.
  • Checkmark Rapid Threat Resolution: Benefit from swift and effective threat mitigation, driven by 24x7x365 expert investigations and backed by contractual SLAs.
  • Checkmark Seamless Operational Adaptation: Experience smooth integration across IT and OT environments, ensuring consistent protection against diverse threats.
  • Checkmark Proactive Risk Mitigation: Stay ahead of emerging threats with proactive measures that address risks before they can impact your operations.
  • Checkmark Enhanced Security Maturity: Continuously improve your security posture through actionable insights and benchmarking against peer organizations.