About Greencastle Security Ni limited

Ensuring Safety and Security with Excellence

Protecting What Matters Most

Greencastle Security Ni Limited is a trusted name in the security industry, dedicated to safeguarding businesses, events, and properties across Northern Ireland. With a team of experienced professionals, we deliver tailored security solutions that exceed expectations.

Enhance Your Security Today

Get in touch with us to discuss your security needs and discover how Greencastle Security can provide a customized solution that fits your requirements.

Your safety is our priority. Contact us now for a consultation and take the first step towards a more secure environment.

We need your consent to load the translations

We use a third-party service to translate the website content that may collect data about your activity. Please review the details in the privacy policy and accept the service to view the translations.