The legrand brand aid call has been leading the way in wireless nurse call technology for over 40 years, offering a wide range of products and bespoke solutions designed to address the needs of care homes care groups hospitals both in the private and public sector. first class knowledge innovative approaches and a reputation for delivering reliable safety critical solutions has positioned aid call as the leading supplier of wireless nurse call solutions in the UK. legrand are global specialists in electrical and digital building infrastructures with a presence in over 80 countries and a total workforce