Johnson Matthey is a leading supplier of retrofit diesel emissions control systems for non-road machinery.


Non-road Regulations

The Swiss market is driven by national directives for construction machinery and is the biggest market for DPF retrofit in Europe.

Swiss regulations state that construction machinery must be fitted with an approved filter from the following dates: 

New machinery >37 kW          1 May 2008

New machinery >18 kW          1 January 2010

Existing machinery >37 kW      1 May 2010
(Manufactured 2000-2008)      
Existing machinery >37kW       2015
(Manufactured before 2000)


© Johnson Matthey 2016