01903 890 261*               01903 890 261*

Security In Sussex You Can Rely On

A Security Business created just for you - we think you'll like it!

Deter crime, improve staff safety and avert disaster from flood or fire: Avantguard Security are a trusted local security company.  We are focused on delivering a reliable service in Sussex and the surrounding counties, protecting your business; your premises; your people and your assets.


Our Security Officers, Mobile Security Patrols and Keyholding and Alarm Response services reduce the risk of intruders, respond rapidly to alarms, spot hazards, reduce your downtime and could even cut your insurance premium.


We are trusted by a client list that includes major insurance providers, manufacturing firms, schools, colleges, hospitals, publishers, local councils and some of the UK's biggest property and facilities companies.


Just take a look at our testimonials to see why our clients trust us to provide their security.

Contact Us for a tailored security solution that meets your needs.

Eyes Wide Open - Counter-terrorism information for Security Personnel

iGuard Detection - an alternative approach to security.

Looking for an alternative to traditional security guarding? Try iGuard, the low cost intruder detection and response system.


Click here for more information about iGuard.

Avantguard Security Ltd is a local Security Company focused on delivering a Security service in Sussex for Sussex. We provide security guards, mobile patrols, security patrols, keyholding and alarm response in Chichester, Bognor Regis, Littlehampton, Worthing, Shoreham, Hove, Brighton, Lewes, Newhaven, Horsham, Crawley, Burgess Hill, Haywards Heath, Billingshurst, Pulborough.

Avantguard Security Ltd holds SIA Approved Contractor Scheme Status for the provision of Security Guarding & Key Holding services.

Latest ACS Audit Score: +117

Click below for information from the National Counter Terrorism Security Office

Click below for information about the latest UK Terrorist Threat Level

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© Avantguard Security Ltd Registered in England 6789692 VAT Registration 976 538 367 *Telephone calls may be recorded for training and verification purposes