Guardian24 is the UK and Ireland's leading supplier of Lone Worker Personal Safety services. Over 500 public and private sector organisations use Guardian24 and the service protects over 50,000 individual employees. Our customers like us – we have a contract renewal rate in excess of 90%. Among our user organisations are; Local Authorities, Housing Associations, central Government bodies, NHS Trusts, charities and private sector companies. Guardian24 is a Lone Worker personal security service that can be used via smartphone, tablet, mobile phone, or specialist Lone Worker Device. Our products and service are certified to the highest industry standards, including BS 8484:2016 and the Police preferred specification 'Secured by Design'. Guardian24 Ltd is part of the Send for Help Group - the World's largest lone worker protection provider.