Security Company Holyhead | Security Services | Castell Security Ltd

Professional Security Services in Holyhead

Castell Security Ltd provides professional security services throughout Holyhead and the surrounding areas. We support businesses, commercial premises, industrial facilities, hospitality venues, events, and construction projects with reliable and effective security solutions.

Our experienced SIA-licensed security personnel provide dependable protection while maintaining a professional and welcoming presence.

Security Support Across Holyhead

As Anglesey’s largest town and an important transport and commercial hub, Holyhead has a wide range of security requirements.

Our security teams provide tailored solutions designed to help protect employees, visitors, premises, equipment, and assets while maintaining a safe environment.

We work with clients across multiple sectors and provide both short-term and long-term security services depending on their requirements.

Welsh-Speaking Security Support

We understand the importance of bilingual communication within local communities and can provide Welsh-speaking security personnel upon request.

This helps businesses, organisations, and event organisers provide excellent customer service while supporting Welsh-speaking visitors and customers.

Recent Security Case Studies

Emergency Security Support For A High-Value Freight Load Near Holyhead

A logistics provider contacted Castell Security Ltd requiring urgent security support for a commercial vehicle carrying a sensitive and high-value load near Holyhead after the driver reached their legal driving hours and was required to stop overnight.

Following an emergency request, Castell Security Ltd deployed a Security Officer to provide overnight protection for the vehicle and its contents, delivering:

Static Security Guarding
High-Value Load Protection
Vehicle Security Monitoring
Regular Security Patrols
Asset Protection
Client Communication & Updates
Incident Monitoring

The deployment demonstrated our ability to respond rapidly to emergency security requirements while protecting valuable assets and supporting logistics and transport operators throughout North Wales.

➡ Read our High-Value Load Security Case Study

Sixth Form Christmas Ball Event Security Case Study

Learn how Castell Security Ltd provided professional Door Supervision, Event Security, ID Verification, Access Control and Stewarding Support for a large Sixth Form Christmas Ball held at a holiday park on Anglesey.

➡ Read Event Security Case Study