Crossrealms International
Verified profileSecurity first managed services based in Chicago
Team size
84 employees
Founded
2008
Support hours
24/7 Monitoring and Global Support
About Crossrealms International
Crossrealms International runs its headquarters from Chicago, Illinois, and supports clients in several countries with round the clock coverage. The company describes itself as security first, and its work follows a security lifecycle that moves from prevention through detection to response. Services include managed IT services, cybersecurity, security operations center monitoring, cloud services, backup and disaster recovery, data center services, and IT infrastructure work. The firm holds ISO 27001 certification and aligns its work with the NIST Cybersecurity Framework and HIPAA duties for healthcare clients. Its partner bench is deep, covering Microsoft, Palo Alto Networks, Mimecast, Splunk, Cisco, Sophos, Fortinet, AWS, and CrowdStrike, and client stories mention Sophos MDR and Qualys testing in daily use. With hundreds of clients, a 99.9 percent uptime SLA, and support that runs 24/7, Crossrealms International suits organizations that need senior security help on call.
Services
- Managed IT Services
- Cybersecurity
- Cloud Services
- IT Consulting
- Backup & Disaster Recovery
- Security Operations Center
- Data Center Services
- IT Infrastructure
Who they work with
Specialization
Service area
Industries served
Certifications and compliance
Technology and partners
Partners
Technologies
Frequently asked questions
What managed security services does Crossrealms International offer in Chicago?
Crossrealms International provides managed IT services, cybersecurity, security operations center monitoring, cloud security, and incident response from Chicago. Its layered model covers prevention, detection, and response, and the firm is ISO 27001 certified for information security management.
Who does Crossrealms International serve and where?
Crossrealms International serves financial services, healthcare, manufacturing, retail, and legal organizations from its Chicago headquarters, with clients in several countries. Global support runs around the clock, so overseas teams and United States clients share the same senior security staff.
Can Crossrealms International help during a live incident in Chicago?
Yes, Crossrealms International responds to active incidents in Chicago and elsewhere, even for organizations that are not existing clients. The team contains the attack, traces the entry point, verifies backups, and restores systems only when the path back is confirmed safe.
