AVL LIST GmbH
Development of powertrain systems—Engine instrumentation and test systems—Emission analysis systems—Advanced simulation technologies
Cambustion Ltd.
Fast emissions analysers—Automotive emissions consultancy, development and testing
Emisstar LLC
Emission reduction consulting—Diesel retrofit project implementation—Market assessment, development and strategic positioning—Regulatory compliance services
Exothermia SA
Simulation software for exhaust system design—Engineering services in the area of exhaust emissions control
FEV, Inc.
Diesel systems development from combustion through aftertreatment
Southwest Research Institute
Engine design—Diesel engine development—Fuels, lubricants, and emissions research and testing