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Need IT Solutions? Need Technical Support?

Complete Managed Security for Accounting Firms

Proactive protection. Proven compliance. Uncompromised security.
Request an IT Consultation

0M+

Cyberthreats Prevented Monthly

0K+

Vulnerabilities Patched Monthly

0/7

Security Monitoring Team

0

Days of Uninterrupted Protection

Advanced Protection. Purpose-Built for CPAs.

Your clients trust you with their most sensitive information—and cybercriminals know it. Cetrom delivers purpose-built managed security designed specifically for accounting firms. With advanced threat prevention, real-time monitoring, EDR and MDR solutions, and industry-grade compliance, we provide the protection your firm needs to work with confidence, year-round.

The Security Framework Accounting Firms Trust

We’re not just another IT provider—we’re built for accounting. For over 20 years, Cetrom has delivered industry-grade security tailored to how CPA firms work. From client data protection to compliance and uptime, we’ve got your back—so you can focus on your clients, not cyberthreats.
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Advanced Threat Protection

We deploy Endpoint Detection & Response (EDR) and Managed Detection & Response (MDR) solutions to continuously monitor your systems, investigate suspicious behavior, and respond to real-time threats.

See Our EDR/MDR Capabilities
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Cetrom Connect™

Our universal API helps firms meet regulatory requirements from the IRS and FTC by securing communication between your virtual desktop, apps, and other networks you connect to—no on-site servers required.

Explore Cetrom Connect
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Triple Data Backup Protection

Multiple daily backups using two different methods, plus off-site replication, ensure your data is never at risk, providing ultimate peace of mind.

Learn more about our backup solution
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Proactive Patch Management

We identify and fix system vulnerabilities before they can be exploited—without interrupting your team.

See How We Manage Patching
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Least Privilege Access Model

We enforce restricted access protocols so only authorized users see what they need—and nothing more.

Learn more about our security model
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Multi-Factor Authentication (MFA)

We require MFA firm-wide to add a second layer of identity verification across all systems.

Learn more about our MFA solution
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Next-Generation Antivirus (NGAV)

Our NGAV monitors behavior in real time to detect and stop advanced threats that slip past legacy antivirus tools.

Learn About NGAV
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AI-Based Security Tools

From DNS filtering to reputation scoring and telemetry data, we deploy intelligent defenses that evolve with the threat landscape.

Discover AI Security Tools
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Encryption at Rest & In Transit

Your data is encrypted whether it’s stored in our data centers or traveling across networks.

Learn more about encryption best practices
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Intrusion Detection & Prevention

Our IDS/IPS systems actively detect and stop unauthorized activity before it becomes a breach.

Learn more
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Security Awareness Training

We help keep your team aware, alert, and prepared to recognize threats before they spread.

Review Recommended Programs
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Disaster Recovery & Business Continuity

We test our proven disaster recovery plans monthly and help your firm prepare for any worst-case scenario.

Learn More

Security That Meets the Highest Standards

With Cetrom, you don’t have to choose between compliance and performance. Our platform meets top industry standards—SOC 2, HIPAA, FIPS 140, SSAE 16—while keeping your apps and workflows running smoothly. Whether you're sharing files, running tax software, or printing remotely, our security works quietly in the background so you can stay focused on your clients.

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Let’s simplify your IT so you can focus on your clients.

Speak with an executive-level IT expert to assess your firm’s needs.

Sales@cetrom.com

(866) 556-4357 x3

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Defending CPA Firms from Phishing

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Cetrom provides the highest quality customer services combined with cutting-edge, affordable, and secure IT solutions built for accounting firms. Backed by award-winning managed IT services, expertise in accounting application hosting, and proven managed security solutions since 2001, Cetrom enables firms to achieve specific user, mobile, application, security, and compliance needs. 

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Cetrom Headquarters: 5457 Twin Knolls Road, Suite 300 #1028, Columbia, MD 21045