Manufacturers of of M-Bus components

We are one of Europes leading manufacturers of all kind of M-Bus components. Our range of different masters is singular. It contains all types of masters, beginning with the MicroMaster, a mobile unit and ending with the great central for read-out of an unlimited number of meters.

Our service contains:


We advise you how to read energy consumption data (electricity, gas, water, heat) central and cheap.


As Europes leading manufacturer of M-Bus level converters and central units we supply you with proven quality.


We offer the ideal software solution for reading, archieving and analysing.


We support you planning, installing and running your M-Bus network.

You can find our product range on the website of Relay GmbH