
Your trusted Security Partner
Based in Berkshire, Definitive Security Services delivers comprehensive security solutions to clients throughout the Thames Valley and across the wider South East and South West regions. Our teams draw on extensive industry experience and rigorous operational planning to consistently set the benchmark for professional security services in the UK.
Services
Security Guards
Our professional Security Guards provide a highly visible and reliable deterrent against unauthorised access, theft, and vandalism at your premises. Operating across commercial, retail, and industrial sectors, they conduct thorough patrols, monitor surveillance systems, and manage visitor logs.
Each of our guards is trained to identify potential risks early and respond to incidents with rapid, decisive action to minimise disruption. They ensure your assets, property, and personnel remain safe and secure around the clock.
Event Security Teams
Our Event Security Services provide comprehensive protection and risk management for gatherings of any scale, from corporate galas to major festivals. We conduct meticulous perimeter sweeps, manage secure access points, and deploy static guards to safeguard high-value infrastructure or VIP areas.
Our security personnel are highly trained in crowd dynamics, emergency evacuation procedures, and rapid-response incident handling. By working seamlessly behind the scenes, we protect your attendees and venue while preserving the positive energy of your event.
Door Supervisors
Our Door Supervisor Services are specifically tailored to manage the unique security challenges of licensed premises, venues, and high-profile hospitality establishments.
Trained in advanced conflict management, our supervisors specialise in defusing tense situations calmly and professionally before they escalate. Their primary goal is to maintain a safe, energetic, and calm atmosphere where your guests can feel completely at ease.
Event Stewards
Our Event Stewards play a vital role in customer care, crowd management, and overall event logistics to keep your day running smoothly. Serving as friendly and approachable points of contact, they assist attendees with wayfinding, ticket scanning, and general informational queries.
While non-security personnel, they are fully trained to spot safety hazards and monitor crowd density to ensure a steady, comfortable flow of movement. In the event of an emergency, they act as essential guides to coordinate orderly evacuations and support the core security team.
Rates
Static Guarding
Definitive Security Services can provide a solo officer through to a full security team for any size deployment. Our prices start from £16.50 per hour per security officer.
Although our core areas are the South East and South West, we can deploy teams Nationwide if requested by our clients.
✓ Corporate Offices
✓ Retail Units
✓ Construction Sites
✓ Hospitality Establishments
Door Supervisor & Event Security
Definitive Security Services can provide door supervisor teams to clients within the Thames Valley, Hampshire, London, Surrey and Sussex areas and prices start from £17.50 per hour and are subject to deployment conditions, explained in our services page.
Our event security teams can cover events and event venues Nationwide, for a quote please contact our events team directly info@definitive-security.uk
✓ Nightclubs
✓ Bars
✓ Event Venues
✓ Arenas and Stadiums

The Security Briefing
Definitive Security Services has compiled a series of articles covering security operations, event planning, key criteria for selecting professional security personnel, and relevant legislation, including Martyn’s Law. These resources are available to our clients and website visitors via the button below. Content is reviewed and updated regularly to reflect the latest information, current industry guidelines, and our operational experience, supporting our mission to remain a leading security service provider in the UK.
