In February 2018, a first EffiShunter locomotive for Škoda Auto was seen carrying a green livery: 723 706-8. At the time of writing, it was not yet clear whether this locomotive was a EffiShunter 500 or an EffiShunter 700. It soon turned out that CZ LOKO had completed two EffiShunter 500 locomotives for Škoda Auto. The Czech manufacturer handed over the designated 723 706-8 and 723 707-6 on 13 March 2018.