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Our Security Services

We're transparent - giving you complete confidence.

First impressions are crucial in the security industry. We match our personnel to the job role, selecting the right team to provide you an effective security presence, supported by an experienced operational management team.


Trained with the key skills to perform the duties you require, we ensure that our team are smart, polite, effective and knowledgeable about their role and surroundings: these are just some of the benefits of working with Avantguard.

Why use us?

  • Innovative Reporting Technology
  • Professional and Experienced
  • Reliable
  • Vetted and Screened Staff
  • Comprehensive Insurance
  • Full Management Support
  • 24 Hour Control Room

Security roles and training.

Specific training for individual roles and responsibilities is an important part of our assignment instructions. On site training is carried out against a training plan which is specifically designed for your site and then approved by a supervisor to ensure that the training has been effective.


Security isn't just about alarms and guards.  There are lots of ways that we can help you secure your building, assets and people and we can tailor a solution to suit your needs and your budget.

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