IPM France, well known manufacturer develops and markets in France terminals telecom systems integrating state of the art technology for new services. In field terminals, offers a wide range call meters (called also supervised payphones, counters, GSM ...

Created in 2000, DefiDev is now one of the principal actors in the market of PLC, in both BPL field (Broadband PLC) and NPL field (Narrowband PLC, mostly used for ARM-Auto Meter Reading and Home Automation) .