A London Security Company Providing professional security services Assist Security was formed in 1988 and since that time has grown to become one of the South’s leading provider of hotel and corporate security to a diverse customer base. We attained a quality score of 151 during our most recent SIA audit. This places us amongst the top performing 5% of security companies in the UK. In addition, we are one of the UK’s premier suppliers of function security and door supervisors to bars, clubs, pubs and live venues. We have achieved an excellent reputation by always working to the highest professional standards and following a strict quality policy. We currently hold SIA Approved Contractor.