|                                                                                         |
|-----------------------------------------------------------------------------------------|
|                                                                                         |  |  |
|                                                                                    | As at Dec 31, 2015 |
| Shareholding                                                                            |
| Orion Engineered Carbons S.A., Luxembourg                                               |   |
| Controlled entities                                                                     |   |
| Orion Engineered Carbons Holdings GmbH, Frankfurt am Main, Germany                      | 100 | % |
| Orion Engineered Carbons Bondco GmbH, Frankfurt am Main, Germany                        | 100 | % |
| Orion Engineered Carbons International GmbH, Frankfurt am Main, Germany                 | 100 | % |
| Kinove Italian Bidco S.r. l., Ravenna, Italy                                            | 100 | % |
| Orion Engineered Carbons France Holdco SAS, Paris, France                               | 100 | % |
| Blackstar Engineered Carbons Portugal Holdco, Unipessoal, Lda., Sines, Portugal*        | 100 | % |
| Orion Engineered Carbons USA Holdco, LLC, Kingwood, USA                                 | 100 | % |
| Orion Engineered Carbons Korea Co. Ltd., Bupyeong-gu, South Korea                       | 100 | % |
| Norcarb Engineered Carbons Sweden HoldCo AB, Malmö, Sweden                         | 100 | % |
| Orion Engineered Carbons S.r.l. Italy, Ravenna, Italy                                   | 100 | % |
| Orion Engineered Carbons S.A.S. France, Ambès, France                              | 100 | % |
| Carbogal Engineered Carbons S.A. Portugal, Sines, Portugal*                             | 100 | % |
| Orion Engineered Carbons LLC USA, Kingwood, USA                                         | 100 | % |
| Orion Engineered Carbons Co. Ltd., Bupyeong-gu, South Korea                             | 100 | % |
| Orion Engineered Carbons sp. z o.o. Poland, Jaslo, Poland                               | 100 | % |
| Norcarb Engineered Carbons AB Sweden, Malmö, Sweden                                | 100 | % |
| Orion Engineered Carbons Ltda. Brazil, São Paulo, Brazil                           | 100 | % |
| Orion Engineered Carbons Proprietary Limited South Africa, Port Elizabeth, South Africa | 100 | % |
| Orion Engineered Carbons GmbH, Frankfurt am Main, Germany                               | 100 | % |
| Orion Engineered Carbons KK Japan, Tokyo, Japan                                         | 100 | % |
| Orion Engineered Carbons Pte. Ltd., Singapore, Singapore                                | 100 | % |
| Orion Engineered Carbons Trading Co. Ltd., Shanghai, China                              | 100 | % |
| Orion Engineered Carbons Material Technology (Shanghai) Co., Ltd., Shanghai, China      | 100 | % |
| Orion Engineered Carbons Qingdao Co., Ltd., China                                       | 100 | % |
| CB International Services Company GmbH, Frankfurt am Main, Germany                      | 100 | % |
| Carbon Black OpCo GmbH, Frankfurt am Main, Germany*                                     | 100 | % |
|                                                                                    |   |
| Joint ventures                                                                          |   |
| Kommanditgesellschaft Deutsche Gasrusswerke GmbH & Co., Dortmund, Germany           | 54 | % |
| Deutsche Gasrusswerke Gesellschaft mit beschränkter Haftung, Dortmund, Germany     | 50 | % |