About Onyx Guardian
Built for calm control in demanding environments.
We deliver security services that combine visible professionalism, disciplined reporting, and practical protection planning for businesses, estates, and events across the UK.
Our Standard
Visible presence backed by organised operations.
Onyx Guardian exists to bring structure, communication, and reliability to everyday security delivery. We focus on calm professionalism on the ground and clear accountability behind the scenes.
Mission
Protect people, property, and continuity.
We provide practical security cover that supports operations, strengthens site control, and helps clients feel confident in how protection is being managed.
Vision
Set a trusted standard for responsive UK security services.
We aim to be known for reliable staffing, disciplined reporting, and straightforward client communication across every assignment.
Approach
Tailored plans before deployment starts.
Every brief begins with site understanding, escalation mapping, and the right blend of people, supervision, and monitoring support.
What Drives Us
Three principles behind every assignment.
Our team is built around presence, communication, and preparedness because those qualities define whether security support feels dependable in practice.
Presence
We believe officers should create confidence on arrival through posture, professionalism, and visible control.
Communication
Clear updates, documented incidents, and responsive supervision help clients stay informed without friction.
Preparedness
We plan for real site conditions so teams know how to respond when pressure, occupancy, or risk levels change.
How We Operate
A disciplined workflow from survey to live reporting.
Good security depends on more than staffing. We work through a clear delivery rhythm so cover remains structured and measurable from the first shift onward.
Review the environment
We assess site movement, access points, visitor flow, vulnerabilities, and the level of visibility the assignment demands.
Define the service model
Staffing, escalation routes, supervisor ownership, and support layers are agreed before deployment begins.
Deliver with oversight
Officers, supervisors, and monitoring support stay aligned to maintain consistency throughout the shift.
Report and improve
We keep clients informed through clear reporting and adapt the service when site needs or risks evolve.
Professional Team
Experienced people focused on reliable delivery.
Our team combines front-line security awareness, supervision discipline, and a practical understanding of how busy environments operate.
Access Assurance
Debra Lantz
Focused on identity, screening, and structured front-of-house control.
Front-Line Guarding
Robert Bradshaw
Delivers visible on-site presence with calm, professional incident handling.
Operations Management
Aaron Terrell
Oversees reporting, service quality, and the structure behind live deployment.
Client-Facing Support
Albert Johnson
Brings composed site presence suited to receptions, estates, and public-facing locations.
Working Standards
What clients can expect from us.
- Tailored site planning rather than one-size-fits-all cover.
- Clear supervisor ownership and practical incident communication.
- Professional officers who understand service as well as security.
Calm presence, quick escalation, clear accountability.
That combination is central to how we work and why clients rely on us for both day-to-day reassurance and high-attention periods.
Visible professionalism
Structured reporting
Responsive supervision
Risk-led planning
Discuss your security requirements with our team.
Speak to us about your site, service expectations, and the level of coverage needed to protect operations with confidence.