Attached files

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EX-24 - EX-24 - Koppers Holdings Inc.d836465dex24.htm
EX-31.2 - EX-31.2 - Koppers Holdings Inc.d836465dex312.htm
EX-23.1 - EX-23.1 - Koppers Holdings Inc.d836465dex231.htm
EX-32.1 - EX-32.1 - Koppers Holdings Inc.d836465dex321.htm
EX-31.1 - EX-31.1 - Koppers Holdings Inc.d836465dex311.htm
EX-10.99 - EX-10.99 - Koppers Holdings Inc.d836465dex1099.htm
EX-10.96 - EX-10.96 - Koppers Holdings Inc.d836465dex1096.htm
EX-10.98 - EX-10.98 - Koppers Holdings Inc.d836465dex1098.htm
EX-10.97 - EX-10.97 - Koppers Holdings Inc.d836465dex1097.htm
EX-10.102 - EX-10.102 - Koppers Holdings Inc.d836465dex10102.htm
EX-10.101 - EX-10.101 - Koppers Holdings Inc.d836465dex10101.htm
EX-10.100 - EX-10.100 - Koppers Holdings Inc.d836465dex10100.htm
EXCEL - IDEA: XBRL DOCUMENT - Koppers Holdings Inc.Financial_Report.xls
10-K - FORM 10-K - Koppers Holdings Inc.d836465d10k.htm
EX-12.1 - EX-12.1 - Koppers Holdings Inc.d836465dex121.htm

Exhibit 21

KOPPERS HOLDINGS INC.

SUBSIDIARIES OF THE COMPANY

AMENDED LIST OF SUBSIDIARIES

 

Entity Name    State or Country of Organization

Koppers Inc.

   Pennsylvania

Koppers Asia LLC

   Delaware

Koppers Concrete Products, Inc.

   Delaware

Concrete Partners, Inc.

   Delaware

Koppers Delaware, Inc.

   Delaware

Koppers Railroad Structures Inc.

   Delaware

Koppers World-Wide Ventures Corporation

   Delaware

Koppers Ventures LLC

   Delaware

1172 North Thomas, LLC

   Delaware

Koppers-Nevada LLC

   Nevada

Wood Protection Management LLC

   Nevada

Koppers NZ LLC

   New York

Koppers Performance Chemicals Inc.

   New York

Koppers Assurance, Inc.

   South Carolina

A.C.N. 143 005 556 Pty Ltd.

   Australia

Continental Carbon Australia Pty Ltd

   Australia

Koppers Australia Holding Company Pty Ltd

   Australia

Koppers Australia Pty. Limited

   Australia

Koppers Carbon Materials & Chemicals Pty Ltd

   Australia

Koppers Performance Chemicals Australia Pty Ltd.

   Australia

Koppers Wood Products Pty Ltd

   Australia

Koppers Shipping Pty. Ltd.

   Australia

Tecnologias de Madeiras Brasileiras Comercio de Preservantes Ltda.

   Brazil

B.C. Clean Wood Preservers, Ltd.

   Canada

Koppers Ashcroft Inc.

   Canada

Koppers Railroad Structures Canada Inc.

   Canada

Timber Specialties Co.

   Canada

Osmose Chile Limitada

   Chile

Koppers (China) Carbon & Chemical Company Limited

   Peoples Republic of China

Koppers (Jiangsu) Carbon Chemical Company Limited

   Peoples Republic of China

Koppers (Tianjin) Trading Co., Ltd.

   Peoples Republic of China

Koppers Europe ApS

   Denmark

Koppers Denmark ApS

   Denmark

Koppers European Holdings ApS

   Denmark

Koppers Performance Chemicals Denmark A/S

   Denmark

Koppers Tar Tech International ApS

   Denmark

Oy Koppers Finland Ab

   Finland

Koppers Deutschland GmbH

   Germany

Koppers Luxembourg S.ar.l

   Grand Duchy Luxembourg

Koppers India Carbon Materials and Chemicals Private Limited

   India

Protim Abrasives Ltd.

   Ireland

Protim Osmose Ltd.

   Ireland

Koppers Latvia SIA

   Latvia

SIA Osmose Russia

   Latvia

Protim Solignum Sdn Bhd

   Malaysia

Koppers Mauritius

   Republic of Mauritius

Koppers Performance Chemicals New Zealand

   New Zealand

Mattersmiths Holdings

   New Zealand

Mattersmiths Technologies Ltd.

   New Zealand

Koppers Norway AS

   Norway

Koppers Poland Sp. Z o.o

   Poland


Protim Solignum South Africa Pty Ltd

South Africa

Koppers Chemicals Spain, S.L.

Spain

Retratar Espana S.L.

Spain

Celcure Svenska AB

Sweden

Koppers Sweden AB

Sweden

Wood Protection LP

Texas

Osmose (Thailand) Ltd.

Thailand

Koppers Global Investments C.V.

The Netherlands

Koppers World-Wide Holdings C.V.

The Netherlands

Koppers International B.V.

The Netherlands

Koppers Australasian Investments C.V.

The Netherlands

Koppers Australasian Investments B.V.

The Netherlands

Koppers Netherlands B.V.

The Netherlands

Tankrederij J.A. van Seumeren B.V.

The Netherlands

Celcure Ltd.

United Kingdom

Injecta Ltd.

United Kingdom

Koppers UK Holding Limited

United Kingdom

Koppers UK Limited

United Kingdom

Koppers UK Investments Limited

United Kingdom

Koppers UK Transport Limited

United Kingdom

Koppers Specialty Chemicals Limited

United Kingdom

Protim International Ltd.

United Kingdom

Protim Ltd.

United Kingdom

Protim Solignum Ltd.

United Kingdom