📍 Torrance, CA  ·  English / 日本語

Practical IT Solutions
for Growing Businesses

AT Nexus LLC delivers IT consulting, managed services, penetration testing, and cloud solutions — with bilingual English/Japanese support for SMBs across the U.S.

OWASP Aligned NIST Framework AWS · Azure · GCP English / 日本語

Quick Quote — Penetration Testing

Typical external website pen test

5–10
Business days typical
6+
Core service areas
  • Detailed report (OWASP / CWE mapping)
  • Executive summary included
  • Post-test review call
  • Remediation guidance
Get a Fixed-Price Quote
🛡️ OWASP Aligned Security 📐 NIST Framework ☁️ AWS · Azure · GCP 🌐 English / 日本語 Support 📍 Torrance, CA

Our Services

Comprehensive solutions tailored to small and mid-sized businesses across the U.S.

01
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IT Consulting

Architecture design, cloud strategy, and systems optimization tailored to the needs of growing SMBs.

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02
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Penetration Testing

External web application testing, vulnerability validation, and clear remediation recommendations.

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03
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Managed IT

24/7 monitoring, helpdesk, backups, and patch management to keep your operations running smoothly.

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04
☁️

Cloud Solutions

Migration and configuration for AWS, Azure, and Google Cloud with security best practices built in.

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05
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Compliance Support

Assistance with ISO 27001, PCI DSS, SOC 2 readiness and related documentation.

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Practically Focused.

AT Nexus LLC is based in Torrance, CA. We deliver practical, secure IT solutions for businesses across the U.S. — combining technical expertise with a commitment to transparency and results.

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Technology-First Approach

OWASP & NIST-aligned security, cloud infrastructure, and automation tools.

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Single Trusted Partner

Cybersecurity, cloud, and compliance support under one roof — no vendor juggling.

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Bilingual Support

English and Japanese support for cross-cultural clients across the U.S.

6+
Core service areas
5–10
Days typical pen test
2
Languages supported

We work with small and mid-sized businesses across the U.S. to deliver security, cloud, and IT management — practical solutions without the enterprise price tag.

OWASP Aligned NIST Framework English / 日本語 Torrance, CA
Professional team collaboration

Our Process

A straightforward four-step approach from discovery to ongoing support.

01

Discovery

We assess your current systems, security posture, and infrastructure to understand your unique needs and goals.

02

Strategy

We craft a tailored roadmap combining security best practices with technology integration and management solutions.

03

Execution

Seamless implementation with minimal disruption — penetration tests, cloud setups, and managed IT onboarding done right.

04

Support

Ongoing monitoring, reporting, and bilingual support to keep your business secure and your operations optimized.

Ready to Secure Your Business?

Schedule a free consultation with our team today.

Schedule a Consultation

Contact Us

Tell us about your project. We'll get back to you within one business day.

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Location

Torrance, CA
Serving clients across the U.S.

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Languages

English · 日本語

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Typical Engagement

External pen test: 5–10 business days.
Custom quotes available on request.

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Response Time

We respond within 1 business day.