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Defending Data. Protecting Communities.

From SMEs and charities to schools and local councils, we safeguard sensitive data, ensure legal compliance, and build digital resilience across the UK.

About us

We’re a mission-led cybersecurity authority protecting the UK’s data, empowering organisations, and building a safer digital future for everyone.

Cyber Defence Office (CDO) is a UK-based Company committed to closing the cybersecurity gap for underserved sectors. We provide expert-led audits, compliance support, and real-time threat monitoring to help organisations navigate the growing risks of the digital age. Whether you're a small business, charity, or public body, our goal is the same: to deliver accessible, high-assurance cybersecurity that protects people, preserves trust, and strengthens communities.
ABOUT US
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Safeguarding Systems
Safeguarding Systems
Safeguarding Systems
Safeguarding Systems
Safeguarding Systems
Safeguarding Systems
Our Expertise

We understand that every organisation faces unique cyber risks. Our specialists work closely with you to develop tailored security strategies that align with your specific needs and compliance requirements.

About us

Our cybersecurity experts are committed to delivering trusted, high-assurance protection—ensuring your systems, data, and compliance obligations are safeguarded at every step.

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Mission-Led, Public-Focused
We’re founded to make cybersecurity accessible for all. Our mission is to protect the digital integrity of UK organisations—especially those in the public and third sectors.
02
Tailored Protection, Not One-Size-Fits-All
We know every organisation faces different threats. That’s why we build custom security and compliance strategies that reflect your specific needs, risks, and regulatory requirements.
03
Enterprise-Grade Service, Community Price
We deliver 24/7 monitoring, risk assessments, and compliance audits using the same tools trusted by leading enterprises—at a price point designed for SMEs, charities, and schools.
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Ethical, Transparent, Accountable
We reinvest profits into public good. You can trust us to act in your interest, with no hidden fees, no scare tactics—just honest, expert support.
Extended Expertise
Extended Expertise
Extended Expertise
Extended Expertise
Extended Expertise
Extended Expertise
Our Strategy

We provide proactive defence against cyber threats, ensuring your systems stay secure, your data stays protected, and your organisation stays compliant.

In today’s digital landscape, even a minor breach can have major consequences. That’s why we take a proactive, prevention-first approach—identifying vulnerabilities, strengthening your defences, and ensuring full compliance with evolving regulations. Whether you're a business, charity, or public body, we act as your first line of defence, helping you stay secure, resilient, and prepared for whatever comes next.

1. Initial Cyber Audit

We begin with a comprehensive cybersecurity assessment to identify vulnerabilities, map compliance gaps, and evaluate your current risk exposure. This one-off service provides a full audit report and prioritised action plan tailored to your organisation.

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2. Remediation & Compliance Setup

Based on your audit, we implement critical security controls, ensure regulatory compliance (e.g. GDPR, Cyber Essentials), and deploy monitoring tools where needed. We prepare your systems to withstand threats and meet governance standards.

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3. Ongoing Monthly Monitoring

Our SOC team provides continuous monitoring, alerting, and support—watching over your digital infrastructure 24/7. You’ll receive monthly reports, threat updates, and fast-response assistance to help prevent breaches before they occur.

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4. Quarterly Risk Review & Strategy

Every quarter, we revisit your security posture with a strategic review. We assess new threats, regulatory changes, and your business evolution—adjusting your cybersecurity strategy to keep you ahead of risk.

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Our Strategy

Have cyber questions or need threat protection? Contact us today to schedule a consultation with one of our experienced technitians.

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© Cyber Defence Office 2025
Cyber Defence Office is a UK-registered Company providing cybersecurity auditing, compliance, and monitoring services. All information provided on this website is for general guidance only and does not constitute professional advice. While we strive to keep all content accurate and up to date, Cyber Defence Office accepts no liability for errors, omissions, or decisions made based on the information provided. For specific advice tailored to your organisation, please contact us directly.