Febus Optics is a French company based in Pau that designs and manufactures distributed fibre optic sensing (DFOS) interrogators (DAS, DTS, DSS) and turnkey monitoring solutions for infrastructure. Its offer ranges from stand-alone devices to comprehensive solutions for cable monitoring (FOGrid), pipeline monitoring (FOPipe), intrusion detection (FOGuard), well monitoring (FOWell), structural health monitoring and seismic/natural hazards monitoring, backed by the FO Suite software and on-site services in more than 35 countries. It has a dedicated test center in Pau and offices in the United States, UAE and Malaysia.