Linky smart meters: EDF and Engie pinned by the CNIL on the management of personal data Another setback for the controversial Linky smart meters: France's privacy watchdog has served formal notice on EDF and Engie, giving them three months to comply with the way they manage the collection of consumers' personal information by these devices. STOCKSHOTS IMAGES of the EDF tower, the EDF headquarters, the Engie headquarters, and of a Linky smart meter