Working for EDF. Working for EDF... On average, 87 % of our staff receive training every year, with an average duration of 66 hours... Columbia University, CEIBS in Shanghai, ESSEC, and the Oxford Group, ensuring that there are more than enough opportunities to give meaning to your work... End of 2016, the Campus will move to new premises at the Paris-Saclay cluster near our new EDF Lab R&D centre, and will include facilities for complex technical training (control room simulator, educational site).