Professional security you can trust, right across the South East.
SIA-licensed, fully vetted security officers protecting commercial, industrial and retail sites across Crawley, Gatwick and West Sussex.
Security cover for every kind of site.
One row per core service, built benefit-first. Add or remove as your operation changes.
Manned Guarding
Experienced, uniformed officers providing a visible presence and reliable protection tailored to your site.
Mobile Patrols
Randomised day and night patrols that deter intruders and keep unoccupied sites secure.
Construction Site Security
Dedicated security cover to protect materials, plant and equipment from theft and vandalism.
Retail Security
Trained officers who protect staff, customers and stock while supporting a welcoming store environment.
[to be supplied by client]
Founded in Crawley. Focused on security, and nothing else.
Convert Security was founded in Crawley in 2009 and has grown into a trusted security partner for businesses across the South East. Our focus stays firmly on security — every officer is SIA licensed and vetted to BS 7858 and BS 7499, so clients get consistent, professional protection they can rely on.
What working with us looks like.
Get in Touch
Call or fill in the form to tell us about your site and security needs.
Free Site Assessment
We assess your premises and risks to recommend the right level of cover.
Tailored Proposal
You receive a clear, no-obligation quote built around your requirements.
Officers Deployed
SIA-licensed, vetted officers are on site, fully integrated with your team.
Ready to secure your site?
Just a conversation about how we can help — no pressure, no obligation.
Security has been our only business since 2009.
No diluted facilities offer, no distractions — just dependable, professional security delivered by vetted, SIA-licensed officers.
Built around security, from day one.
Convert Security is a leading UK provider of security services in the commercial, industrial and retail sectors. We seek to minimise the impact of our operations on the environment through good business practice and by fulfilling our legal obligations. Convert Security is 100% security focus — all our officers are SIA licensed and vetted to BS 7858 and BS 7499. Our motivated staff integrate as part of your team, ensuring a more secure and friendly working environment.
What we stand for.
To provide dependable, professional security services that protect people, property and assets — delivered with integrity and professionalism, and a genuine focus on minimising our impact on the environment.
Assurance beyond standard licensing.
100% security focus
Not a diluted facilities or cleaning offer — security is the whole business.
Vetted beyond SIA
Officers vetted to BS 7858 and BS 7499, on top of standard SIA licensing.
ACS approved
Recognised for the provision of security guarding to a national standard.
Team names, roles and short bios to be confirmed with the client and added here.
A full range of security solutions.
From day-to-day manned guarding to specialist cover for higher-risk sites — tailored to your premises, not off the shelf.
Manned Guarding
Uniformed officers providing a visible, reassuring presence on site.
Mobile Patrol
Randomised day and night vehicle patrols across single or multiple sites.
Construction Security
Protection for materials, plant and equipment on active build sites.
Lock Up & Unlock
Reliable opening and closing of premises to a set schedule.
Loss Prevention
Officers trained to reduce theft and shrinkage in retail and warehouse settings.
Permanent Security
Long-term, dedicated officers embedded in your team.
Retail Security
Protecting staff, customers and stock while keeping stores welcoming.
Specialist Security
Bespoke solutions for higher-risk or complex sites.
Getting security in place.
- 01Initial consultation to understand your site and risks.
- 02Free, no-obligation site assessment.
- 03Tailored proposal with clear, transparent pricing.
- 04SIA-licensed officers deployed and briefed on your site protocols.
- 05Ongoing account management and regular reviews.
Common questions.
Yes. Every officer is SIA licensed and vetted to BS 7858 and BS 7499, so you can be confident in the people protecting your site.
We're based in Crawley and cover West Sussex and the wider South East, including sites near Gatwick.
We can — get in touch with your requirements and we'll let you know how quickly we can deploy officers to your site.
Let's talk about your site.
Tell us a bit about your premises and we'll come back with a clear, no-obligation quote.
We reply within 24 hours
A free site assessment and a no-obligation conversation about your needs
A clear, tailored quote — no hidden fees
Direct contact
| Monday – Friday | 09:00 – 17:00 |
| Saturday | Closed |
| Sunday | Closed |