About NSAG – Network Security Assessment Group

At NSAG, we believe cybersecurity should feel simple, clear, and accessible for every user — not confusing, overwhelming, or out of reach. We are a local team serving Northern CA, Sacramento Valley Region, SF Bay Area, Vacaville, CA and the surrounding Solano County area, focused on providing strong, prevention-first cybersecurity solutions for home users, families, and businesses of all sizes.

Our mission is straightforward:
Protect what matters most — your data, your identity, and your peace of mind.

Our Commitment to the Community

NSAG is proud to serve:

Northern CA • Sacramento Valley Region • SF Bay Area • Vacaville • Fairfield • Dixon • Winters • Suisun City • Woodland • Davis • Napa • Solano County • Napa County • Yolo County • Contra Costa County

We’re committed to building a safer digital community — one home, one business, and one network at a time.

Our Promise

When you choose NSAG, you’re choosing a partner who truly cares about your digital safety.
We treat your data like our own: with respect, security, and dedication.

Your safety is our priority. Your trust is our mission.

Let’s Secure Your Digital World

Whether you’re starting from scratch or improving existing security, we’re here to guide you every step of the way.

Contact us today and take the first step toward stronger, smarter cybersecurity.

Our Story

NSAG began with one goal: to close the gap between everyday users and the fast-growing world of cyber threats. We saw that people were getting scammed, hacked, and locked out of their devices — often because they didn’t have access to expert guidance or reliable support.

So we built a service that delivers expert cybersecurity in plain language, with real, practical steps anyone can follow.

Today, we help clients across Northern CA and beyond strengthen their security, improve system performance, and stay ahead of cyber risks with confidence.

What Makes NSAG Different

✔ Local Experts You Can Trust

That means fast support, clear communication, and a real connection to the people and businesses we serve.

✔ Prevention-First Cybersecurity

We don’t wait for attacks to happen — we help stop them before they start with assessments, monitoring, and strong system hardening.

✔ Clear Guidance

Cybersecurity doesn’t need to be complicated. We explain everything in simple, easy-to-understand terms so you always know what’s happening and why it matters.

✔ Solutions for Home & Business

Whether you’re protecting a family computer or securing a full business network, our services scale to your needs.

✔ Real Support When You Need It Most

From scam recovery to ransomware defense, we’re here to help you navigate emergencies with calm, expert care.

Our Cybersecurity Services

We provide a full range of cybersecurity solutions, including:

Network Security Assessments
Computer Security & Hardening
Ransomware Prevention & Recovery
Pentesting & Vulnerability Testing
24/7 Cyber Monitoring
Home Scam Protection
Business Cybersecurity Support

Every service is designed to uncover risks, strengthen defenses, and give you long-term protection.

In Partnership with Switzer Enterprises.