Name of Subsidiary | State/Jurisdiction of Incorporation | Common Equity Ownership | ||||
Clean Diesel Technologies Limited | United Kingdom | 100 | % | |||
Catalytic Solutions, Inc. | California | 100 | % | |||
CSI Aliso, Inc. | California | 100 | % | |||
Catalytic Solutions Holdings, Inc. | Delaware | 100 | % | |||
ECS Holdings, Inc. | Delaware | 100 | % | |||
Engine Control Systems Limited | New Brunswick | 100 | % | |||
CDTI Sweden AB | Sweden | 100 | % | |||