Our Services

Protecting Your Business in the Digital World

In an era where digital threats are constantly evolving, safeguarding your business has never been more crucial. At Castelyn Security, we understand that as a business leader, you want straightforward, effective solutions to protect your company's assets and reputation.

Our focus is on making cybersecurity accessible and manageable for small to medium-sized enterprises. We offer tailored services designed to meet your unique needs, so you can focus on what you do best—running your business with confidence.

Explore our range of services below to discover how we can help you build a secure and resilient organization in today's connected world.

Virtual Chief Information Security Officer (vCISO) Services

Strategic Security Leadership Without the Overhead

Gain access to seasoned security experts who provide strategic guidance tailored to your organization's needs. Our vCISO services offer the benefits of a full-time Chief Information Security Officer without the associated costs, helping you align security initiatives with business goals and navigate complex regulatory landscapes.

Employee Training and Security Education


Empower Your Team to Be the First Line of Defense


Equip your employees with the knowledge and skills to recognize and respond to cybersecurity threats. Our tailored training programs and phishing simulations create a security-conscious culture, reducing human error and strengthening your organization’s defense.

Audit and Compliance Support

Navigate Audits and Achieve Compliance with Confidence

We specialize in helping organizations prepare for and successfully navigate audits, ensuring alignment with industry standards and regulatory requirements such as ISO 27001, GDPR, and NZISM. Our comprehensive services streamline the compliance process, enabling you to build trust with stakeholders and stand out in your industry.

Risk Management and Assurance

Proactively Protect Your Business

Identify, assess, and mitigate risks before they become critical issues. Our risk management services provide comprehensive assessments and tailored strategies to safeguard your assets and ensure business continuity. We help you stay ahead of threats, enhancing your organization's resilience against disruptions.

Contact Us

We're Here to Help Fortify Your Defense and Safeguard Your Compliance

At Castelyn Security, we're dedicated to providing top-tier information security solutions tailored to your organization's unique needs. Whether you're interested in our services, have questions, or need expert advice, we'd love to hear from you.