TSSI is one of the UK’s oldest recruitment companies specialising in Telecommunications, Information Technology and Computer Sciences. We provide global ICT sourcing solutions and have supported our clients in over 100 countries. With more than 45 years of experience, access to over 800m candidates and multilingual staff speaking 10+ different languages – we truly have a global reach. No matter how big, small or complicated – our team of experts are here to help with all your hiring needs.