Practical cybersecurity. Measurable risk reduction.
Calderstone Security Group helps small and growing organizations strengthen Microsoft 365, manage cybersecurity risk, improve access controls, and prepare for compliance requirements—without the complexity of an enterprise security program.
Experience that turns security requirements into practical action.
Security services built around how your business actually operates.
Focused services that help organizations identify risk, strengthen controls and make practical security improvements.
Microsoft 365 Security
Identity, MFA, administrator privileges, email security, sharing and account recovery.
Risk & Compliance
Risk assessments and practical control reviews informed by NIST and other recognized practices.
Identity & Access
Improve how employees, administrators and third parties receive and maintain access.
Cloud Security
Review cloud identity, configuration and security practices across Microsoft and cloud environments.
Protecting businesses that handle information they can't afford to lose.
Law Firms
Client records, privileged information, Microsoft 365 and third-party applications.
Accounting & Tax
Financial information, identity protection, access control and email compromise risk.
Real Estate
Payment information, tenant records, email accounts and distributed users.
Professional Services
Practical security for growing organizations without a full internal security team.
Security improvements grounded in real business needs.
“Conrad helped us take a more structured approach to cybersecurity as our firm grew. His work helped us organize security controls, policies and risk-management practices around the realities of a small law firm.”
Servants of Justice
Legal Services
Draft testimonial — publish only after client approval of final wording.
Servants of Justice
Cybersecurity support for a growing legal practice, including Microsoft 365 security, MFA, administrative access, asset inventory, risk management, security policies, vendor risk, data handling and recovery practices.
Understand. Assess. Prioritize. Remediate. Validate.
A straightforward process designed to turn security findings into practical improvements.
Understand
Learn your business, systems and priorities.
Assess
Review relevant controls and configurations.
Prioritize
Rank findings by risk and business impact.
Improve & Validate
Implement agreed changes and confirm results.
Not sure where your security gaps are?
Start with a Calderstone Security Check: a focused $149 assessment with clear findings and no long-term commitment.
Request Your Security Check