Emission Control Systems
HJS Emission Technology
Exhaust gas aftertreatment systems for diesel and petrol engines—Sintered Metal Filter (SMF®)
Nett Technologies Inc.
Emission control systems for off-road and stationary applications—DOC, DPF, SCR, exhaust gas diluters—Exhaust silencers—Commissioning and training

Rypos Inc.
Actively regenerated diesel particulate filter system
STT Emtec AB
Emission control systems and components for all legislated exhaust emissions—OEM and retrofit applications