On October, 22nd, 2009 the agreement between the Riga enterprise AS RER and OOO “Transconverter” on joint working out of the traction drive for the induction motors was signed.

The signed agreement means teamwork of Riga electromachine-building factory AS RER (REZ) and OOO “Transconverter” in the creation and introduction of a traction drive for the suburban and inter-regional electric trains with the assistance of German firm “Siemens AG”.