ReliaQuest is a cybersecurity company focused on helping enterprises detect, investigate, and respond to cyber threats through a unified security operations platform. Founded in 2007, the company is best known for its GreyMatter platform, which integrates security tools, automation, and threat intelligence to improve visibility and reduce response times across complex IT environments. ReliaQuest serves organizations across industries including finance, healthcare, retail, and government, and has built a reputation for enabling security teams to operate more efficiently without replacing their existing technology stack.
Headquartered in Tampa, Florida, ReliaQuest has grown into a major player in managed security operations and extended detection and response (XDR), with offices and operations in North America, Europe, and Asia-Pacific. The company employs well over 1,000 people and has received significant investment backing and industry recognition for its rapid growth and innovation in cybersecurity operations. Recent years have seen continued expansion of the GreyMatter platform and strategic partnerships with leading cloud and security vendors.
