24/7 Security Protection for Events, Businesses & Private Clients
Professional, fully licensed security across England. Mobile patrols, manned guarding, events, CCTV and close protection, available 24/7.
Our Expertise
Years of hands on experience protecting events, retail, corporate and residential sites across London.
Our Team
Fully SIA licensed, DBS checked officers, trained to act with confidence, discretion and integrity.
Our Technology
Modern CCTV, monitoring and reporting that give you complete visibility and peace of mind.
Why Zentinel Security Ltd
Licensed & Vetted
Every officer is SIA licensed and DBS checked, so you're always in safe, professional hands.
Rapid Response
24/7 availability with fast deployment across England, wherever you need us.
Trusted & Discreet
Vigilant when it matters, discreet when it counts. We represent your business with pride.
London Coverage & Beyond
Based in Waltham Forest (E17), Zentinel Security Ltd serves London boroughs and the wider England region. Available 24/7.
Our Work in Action
Real deployments, real protection across London and England.
FAQ
Frequently asked questions
Are your security officers SIA-licensed?
Yes. Every Zentinel officer holds a valid SIA licence and is DBS checked before deployment. You can ask to see a licence at any time.
Are your officers DBS checked?
Yes. All Zentinel officers undergo an enhanced DBS check before their first assignment. We take vetting seriously. Your site and your people are our responsibility.
What areas of England do you cover?
We cover all of England, from London and the South East to the Midlands, North West, North East, Yorkshire and the South West.
Do you offer 24/7 security?
Yes. Our security services operate 24 hours a day, 7 days a week, including bank holidays. Our office is open Monday to Friday 9am to 6pm but operations never stop.
How quickly can you respond to an alarm activation?
Response times vary by location, but we aim to have an officer on site as quickly as possible. Our alarm response service operates 24 hours a day, 365 days a year.
What types of events do you cover?
We cover all event types: private parties, corporate events, festivals, sporting events, concerts, weddings and more. We can supply door supervisors, mobile patrols or close protection depending on your needs.
Can I book security for a one off event?
Yes. We offer both one off event bookings and ongoing contracts. There is no minimum term for event security. Just tell us the date and we will quote you.
What is key holding?
Key holding means Zentinel securely stores a set of keys to your premises. If your alarm triggers or access is needed out of hours, we attend on your behalf so you never have to go alone.
How much does security cost?
Pricing depends on the service, hours and location. We provide bespoke quotes. Contact us and we will come back with a clear, transparent price with no hidden fees.
How do I get a quote?
Call us, message us on WhatsApp, or fill in the quote form below. We aim to respond within the hour, day or night.
Get a quote
Tell us what you need protected and we'll come back fast.
Talk to us now
Prefer to call? We're available 24/7.
Office hours: Mon to Fri, 9:00 to 18:00
Security services: 24 hours, 7 days
Office: Unit 4, 2a Markhouse Avenue, Walthamstow, London E17 8AZ