Poland Stefczyka 34, 20-151 Lublin
A 9

SIM Ltd. is an independent Polish design & production company offering complex solutions for professional voice communication recording. Our digital voice recorders are designed to record phone conversations held on PSTN, IP and GSM network as well as radio communication together with complete signal analysis.

The devices have been designed in such a way that they can work as stand-alone units as well as in dedicated, corporate, multi-modular systems, also integrated with existing 3rd-party monitoring centers.

The outstanding reliability of our solutions guarantee the integrity of the recordings and the quality of the recordings was verified by independent forensic experts.


+48 81 718 78 00
+48 81 718 78 09