Managed Security for Microsoft 365

Complete M365 Protection, Fully Managed.

Your 2-person IT team should not have to be a 24/7 security operations center. Guardian includes your Microsoft 365 Business Premium licenses, hardens your tenant to Zero Trust baselines, monitors for configuration drift, and responds to incidents. One subscription covers the software, the security, and the ongoing operations.

Trusted by 750+ of the Nation's Leading
Lenders, Banks & Credit Unions.

TIER 1 MICROSOFT CSP
SOC 2 TYPE II
ZERO TRUST
NIST CSF ALIGNED
FFIEC
GLBA / FTC SAFEGUARDS
NCUA / FDIC
CFPB / GSE AUDIT READY
SOX COMPLIANT
750+ INSTITUTIONS
SINCE 1999
93%
Average Secure Score after Guardian hardening
ABT client average, 2025
750+
Financial institutions served
25+ years in regulated IT
90
Day hardening sprint for new clients
Structured onboarding program
24/7
Monitoring with drift detection
Automated tenant health checks
The Guardian Operating Model

Four phases. Continuous cycle. No gaps.

Most MSPs configure your tenant once and walk away. Guardian treats security as an ongoing discipline with four phases that repeat as your environment evolves.

Phase 1
Harden
Zero Trust baselines, MFA, Conditional Access, device compliance, DLP policies
Phase 2
Monitor
Configuration drift detection, Secure Score tracking, policy gap alerts
Phase 3
Insights
Monthly Security Insights reports, executive summaries, examiner-ready documentation
Phase 4
Respond
Tokenator automated session revocation, incident containment, MxDR escalation
What Guardian Covers

Every layer of your Microsoft 365 environment.

One operating model covering the six surfaces that examiners and auditors evaluate.

Identity and Access
Conditional Access, MFA enforcement, sign-in risk policies, guest access controls via Entra ID
Email Protection
SPF, DKIM, DMARC authentication. Defender for Office 365 anti-phishing. Quarantine management.
Data Loss Prevention
Purview DLP policies for Exchange, SharePoint, OneDrive, Teams. Sensitivity labels and classification.
Device Compliance
Intune compliance policies, BitLocker encryption, OS security baselines, conditional access gates.
Collaboration Governance
Teams creation policies, SharePoint external sharing boundaries, OneDrive guest controls.
AI Governance Foundation
Prerequisite governance for safe Copilot deployment. Purview, DLP, and data classification readiness.

Your Secure Score tells the story. What does yours say?

Most organizations start in the 30-40% range. After a 90-day Guardian hardening sprint, ABT clients average 93%. Your examiner will notice.

Start Here: Guardian Essentials
Same Price as Microsoft. Better Security from Day One.

ABT is a Tier-1 Microsoft CSP. We sell the exact same Business Premium license at the exact same price. The difference: yours comes pre-hardened with Guardian Essentials, which closes the configuration gaps Microsoft leaves open by default. No extra cost. Just better security out of the box.

Foundation Selection

Choose Your Foundation

Compare Guardian Essentials through Guardian Advanced. All plans include Microsoft 365 Business Premium licensing and the Guardian security layer.

Every Guardian plan is AI-ready from day one. The same governance that protects your tenant from threats is the governance Microsoft 365 Copilot needs to work safely. Guardian first, then AI.

Through June 30, 2026
Add AI to Any Plan for Just $10 More

Guardian prepares your tenant. Copilot Business puts AI in every app. Business Premium at $22 plus Copilot Business for just $10 more gives your team the full stack for $32/user/month.

The Path to Your First AI Agent

From Legacy Setup to Governed AI in 90 Days

Guardian is the architectural foundation for safe AI adoption. Follow our proven 90-day plan to move from default configuration to governed Copilot deployment.

Phase 01
Secure and Discover
Days 0 – 30
We harden your identities and map your sensitive data. AI starts with architecture.
  • Identity Hardening
  • Zero Trust Baselines
Phase 03
Build and Launch
Days 60 – 90
Deploy Copilot Studio agents on existing M365 licenses. Measure AI ROI from day one.
  • Copilot Studio Deployment
  • Pay-per-Use AI ROI
SOC 2 Type II
Tier-1 Microsoft CSP
Zero Trust Baseline
750+ Financial Institutions
Copilot Governance Ready
Common Questions

Frequently Asked Questions

Talk to a Guardian Specialist

See What 90 Days
Can Change.

Your Microsoft 365 tenant has a security score right now. Most financial institutions we onboard start in the 30 to 40 percent range. Let us show you where you stand and what Guardian can do about it.

SOC 2 Type II
Tier-1 CSP
Zero Trust Baseline
25+
Years serving FIs
750+
Institutions protected
93%
Avg. Secure Score
Get Your Guardian Assessment
See your Secure Score and which Guardian plan fits.
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