Secure IT & Property Management for small businesses
AT Nexus provides IT consulting, managed services, and website external penetration testing combined with practical property management. We serve clients from Torrance, CA and across the U.S., offering bilingual support (English/Japanese).
Security-first
OWASP & NIST-aligned testing and remediation guidance.
Cloud-ready
Cloud migrations, monitoring, and reliable backups.
Property Tech
Smart maintenance workflows and tenant communication tools.
Bilingual Support
English & Japanese support for cross-cultural clients.
Services
IT Consulting
Architecture design, cloud strategy, and systems optimization tailored to SMBs.
Penetration Testing
External web application testing, vulnerability validation, and remediation recommendations.
Managed IT
24/7 monitoring, helpdesk, backups, and patch management to keep operations running.
Cloud Solutions
Migration and configuration for AWS, Azure, and Google Cloud with security best practices.
Property Management
Tenant screening, maintenance coordination, and technology integration for property owners.
Compliance Support
Assistance with ISO 27001, PCI DSS, SOC 2 readiness and related documentation.
About AT Nexus
Family-founded in Torrance, CA by Tommy and Aki Uchida, AT Nexus unites technical expertise and hands-on property management to deliver practical, secure solutions. English/Japanese support available.