EX-21.1 6 a2216233zex-21_1.htm EX-21.1

Exhibit 21.1

 

LIST OF SUBSIDIARIES OF ASPEN TECHNOLOGY, INC.

 

 

 

 

 

State or Country

 

 

Name of Subsidiary

 

of Incorporation

 

 

 

 

 

1.

 

AspenTech Argentina S.R.L.

 

Argentina

2.

 

Aspen Technology Australia Pty. Ltd.

 

Australia

3.

 

Aspen Technology WLL

 

Bahrain

4.

 

AspenTech Europe S.A./N.V.

 

Belgium

5.

 

AspenTech Software Brazil Ltda.

 

Brazil

6.

 

AspenTech Canada Corporation

 

Canada

7.

 

Aspen Technology S.A.S.

 

Colombia

8.

 

Aspen Tech India Pte. Ltd.

 

India

9.

 

Aspen Technology S.r.l.

 

Italy

10.

 

AspenTech Japan Co. Ltd.

 

Japan

11.

 

AspenTech Solutions Sdn. Bhd.

 

Malaysia

12.

 

Aspen Tech de Mexico, S. de R.L. de C.V.

 

Mexico

13.

 

AspenTech Europe B.V.

 

Netherlands

14.

 

AspenTech (Beijing) Co., Ltd.

 

PRC

15.

 

AspenTech (Shanghai) Co., Ltd.

 

PRC

16.

 

Aspen Technology LLC

 

Russia

17.

 

AspenTech Pte. Ltd.

 

Singapore

18.

 

AspenTech Africa (Pty.) Ltd.

 

South Africa

19.

 

Aspen Technology S.L.

 

Spain

20.

 

AspenTech (Thailand) Ltd.

 

Thailand

21.

 

AspenTech Ltd.

 

UK

22.

 

Hyprotech UK Ltd.

 

UK

23.

 

AspenTech Canada Holdings, LLC

 

USA

24.

 

AspenTech Holding Corporation

 

USA

25.

 

Aspen Technology (Asia), Inc.

 

USA

26.

 

Aspen Technology International, Inc.

 

USA

27.

 

Aspen Technology Services Corporation

 

USA

28.

 

AspenTech Software Corporation

 

USA

29.

 

AspenTech Venezuela, C.A.

 

Venezuela