COMPLETED PROJECTS ERFA İNŞAAT NBS Wendlingen-Ulm Ablvorlandtunnel in Wendlingen PROJECT NAME: NBS Wendlingen-Ulm Ablvorlandtunnel PLACE: Wendlingen -Germany TOTAL TONS: 7,050,00 to EMPLOYER: IMPLENIA Bau GmbH DATE: 04.03.2019 – 30.09.2020