Attached files

file filename
EX-32.1 - SECTION 906 CEO AND CFO CERTIFICATION - Koppers Holdings Inc.d272249dex321.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - Koppers Holdings Inc.d272249dex311.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - Koppers Holdings Inc.d272249dex312.htm
EX-12.1 - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - Koppers Holdings Inc.d272249dex121.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - Koppers Holdings Inc.d272249dex231.htm
EX-10.64 - NOTICE OF GRANT OF STOCK OPTION - Koppers Holdings Inc.d272249dex1064.htm
EX-10.63 - RESTRICTED STOCK UNIT ISSUANCE AGREEMENT - PERFORMANCE VESTING - Koppers Holdings Inc.d272249dex1063.htm
EX-10.62 - RESTRICTED STOCK UNIT ISSUANCE AGREEMENT - TIME VESTING - Koppers Holdings Inc.d272249dex1062.htm
EX-10.69 - SECOND AMENDMENT TO THE CREDIT AGREEMENT - Koppers Holdings Inc.d272249dex1069.htm
10-K - FORM 10-K - Koppers Holdings Inc.d272249d10k.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

World-Wide Ventures Corporation

   Delaware

Koppers Ventures LLC

   Delaware

Koppers Assurance, Inc.

   South Carolina

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 Wood Products Pty Ltd

   Australia

Koppers Shipping Pty. Ltd.

   Australia

Koppers (Beijing) Chemical Co., Ltd.

   Peoples Republic of China

Koppers (China) Carbon & Chemical Company Limited

   Peoples Republic of China

Koppers Mauritius

   Republic of Mauritius

Koppers Europe ApS

   Denmark

Koppers Denmark A/S

   Denmark

Koppers European Holdings A/S

   Denmark

Koppers Tar Tech International A/S

   Denmark

Koppers Luxembourg S.ar.l

   Grand Duchy Luxembourg

Koppers India Carbon Materials and Chemicals Private Limited

   India

Koppers International BV

   The Netherlands

Koppers World-Wide Holdings CV

   The Netherlands

Koppers Netherlands B.V.

   The Netherlands

Tankrederij J.A. van Seumeren BV

   The Netherlands

Koppers Poland Sp.zo.o.

   Poland

Koppers UK Holding Limited

   United Kingdom

Koppers UK Limited

   United Kingdom

Koppers UK Transport Limited

   United Kingdom

Koppers Lambson Limited

   United Kingdom