Contact Us

Contact Us

Critical Start
Security Operations Center

Existing MDR Customers can contact us at:


[email protected]

Our Offices

Headquarters: Dallas

6851 Communications Pkwy
Plano, Texas 75024
Phone: 877-684-2077
Fax: 214-919-4050

Field Offices:

Oklahoma City
New Orleans
Kansas City
Little Rock

Contact Us

Critical Start is the fastest-growing cybersecurity integrator in North America. Our mission is simple: protect our customers’ brands and reduce their business risk. We do this for organizations of all sizes through our award-winning portfolio of end-to-end security services – from security-readiness assessments using our proven framework (the Defendable Network) to the delivery of managed detection and response, incident response, professional services, and product fulfillment. Critical Start has been named to the CRN 2018 Tech Elite 250 and top 100 Security MSPs lists.