01903 890 261               01903 890 261

Contact us


Avantguard Security Ltd

Littlehampton Business Centre

10 East Street 


West Sussex

BN17 6AW



Worthing: 01903 890261

Brighton: 01273 940009

Burgess Hill: 01444 688 123



Registered Address: 55 – 57 Sea Lane, Rustington, West Sussex, BN16 2RQ

Avantguard Security Ltd is a local Security Company focused on delivering a Security service in Sussex for Sussex. We provide security guards, mobile 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