Tes Global Ltd, registered in England with its registered office in Sheffield, traces its history to the Times Educational Supplement, first published in 1910. For school recruitment it sells Tes Staff Management subscriptions covering job adverts, an applicant tracking system, search of the tes.com candidate database, school career sites and managed recruitment; the company says more than 630,000 international teachers and leaders are registered on Tes.
Its wider school software includes the Tes Engage MIS, Tes MyConcern safeguarding reporting, Tes Class Charts, Tes Timetable and safeguarding training courses. Tes says it has more than 600 people in 9 offices, including London, Sheffield and Dubai, and working relationships with 25,000 schools in over 100 countries. It also publishes Tes Magazine.