The SNCF Class BB 61000 diesel locomotives were built by Vossloh to their G1206 design between 2002-2005 for the French state railways. Twenty three locomotives were built, numbered 61001–61023. As they are operated by the freight sector, the locomotives carry a '4' prefix.

Vossloh AG is a rail technology company based in Werdohl in the state of North Rhine-Westphalia, Germany. The SDAX-listed group has achieved sales of around €930 million in 2016 and, as of 2017, had more than 4,000 employees.