HOME ABOUT WHAT WE DO CLIENTS THE TEAM NEWS CONTACT US Loading... Name Email Phone Company Message WANT TO REACH OUT TODAY? EMAIL US +44 01923 822766 Diadem is a leading commercial skills training and coaching company. We help people develop their commercial EQ so they can improve their performance and stand out from the competition. We call it commercial confidence. Company registration number 06900771 | VAT reg no. 976 539952 Designed and Developed by Push CREATING COMMERCIAL ATHLETES T: +44 1923 822766 | E: info@diademperformance.com Privacy policy © Diadem Performance We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it. OK