The German Organisation Todt (OT) built four labour camps in Alderney to house workers for the planned fortifications. Lager Norderney located at Saye, Lager Borkum off Longis Hill, Lager Sylt near the old telegraph tower at La Foulère and Lager Helgoland, situated behind Platte Saline. the control of Lager Norderney changed from March 1943 to June 1944 when it was run by the Schutzstaffel - SS-Baubrigade and Lager Norderney became a subcamp of the Neuengamme concentration camp (located in Hamburg, Germany).
