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On the Record · Aspen Technology

Aspen Technology subsidiaries, as it lists them

The subsidiaries Aspen Technology lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
AGI Mexicana S.A. De C.V.Mexico
Apex Optimisation SROCzech Republic
Apex Optimisation Technologies B.V.Netherlands
Argent & Waugh LimitedUnited Kingdom
Aspen Paradigm Holding LLCDelaware
Aspen Technology (Asia) Inc.Delaware
Aspen Technology Australia Pty. Ltd.Australia
Aspen Technology Holdings CorporationDelaware
Aspen Technology International, Inc.Delaware
Aspen Technology LLCRussia
Aspen Technology Middle East Ltd.Saudi Arabia
Aspen Technology S.A.S.Colombia
Aspen Technology Quebec Inc.Canada
Aspen Technology Regional Headquarters CompanySaudi Arabia
Aspen Technology S.L.Spain
Aspen Technology Services CorporationDelaware
AspenTech (Beijing) Ltd.PRC
AspenTech (Shanghai) Ltd.PRC
AspenTech (Thailand) Ltd.Thailand
AspenTech Africa (Pty.) Ltd.South Africa
AspenTech Argentina S.R.L.Argentina
AspenTech Australia Holding Pty LtdAustralia
AspenTech Canada CorporationCanada
AspenTech Canada Holdings, LLCDelaware
AspenTech CorporationDelaware
AspenTech de Mexico S. de R.L. de C.V.Mexico
AspenTech Europe B.V.Netherlands
AspenTech Europe, S.A./N.V.Belgium
AspenTech GmbHGermany
AspenTech Holding CorporationDelaware
AspenTech India Private Ltd.India
AspenTech Japan Co. Ltd.Japan
AspenTech Ltd.United Kingdom
AspenTech Norway ASNorway
AspenTech Pte. Ltd.Singapore
AspenTech S.r.l.Italy
AspenTech Software Brasil Ltda.Brazil
AspenTech Software CorporationDelaware
AspenTech Solutions Sdn. Bhd.Malaysia
AspenTech Technologies Gulf LLC-OPCAbu Dhabi
AspenTech SRLRomania
AspenTech Venezuela C.A.Venezuela
CAMO Smart Software Inc.New Jersey
inmation BNX B.V.Netherlands
inmation Lux S.a.r.l.Luxembourg
inmation UK Ltd.United Kingdom
Open Systems International, Inc.Minnesota
Open Systems International Australia Pty LtdAustralia
Open Systems International Europe SLSpain
OSI du Canada Inc.Canada
OSI Energy Automation India Private LimitedIndia
Paradigm (UK) Holding LimitedUnited Kingdom
Paradigm B.V.Netherlands
Paradigm France S.A.France
Paradigm Geophysical (India) Private LimitedIndia
Paradigm Geophysical (Nigeria) LimitedNigeria
Paradigm Geophysical (U.K.) LimitedUnited Kingdom
Paradigm Geophysical B.V.Netherlands
Paradigm Geophysical Corp.Delaware
Paradigm Geophysical de Venezuela C.A.Venezuela
Paradigm Geophysical do Brasil Ltda.Brazil
Paradigm Geophysical Italy SRLItaly
Paradigm Geophysical LimitedIsrael
Paradigm Geophysical Pty LtdAustralia
Paradigm Geophysical S.A.Argentina
Paradigm Geophysical Sdn. Bhd.Malaysia
Paradigm Geophysical Spain S.L.Spain
Paradigm Geoservices Canada Ltd.Canada
Paradigm Geotechnology (Egypt) S.A.E.Egypt
Paradigm Kazakhstan LLPKazakhstan
Paradigm Middle East FZ-LLCUAE
Paradigm Technology (Beijing) Co., Ltd.PRC
PT. Paradigm Geophysical IndonesiaIndonesia
Roxar Paradigm, E&P Software Services LLCRussia
Roxar Services ASNorway
Roxar Services OOORussia
Roxar Software Solutions ASNorway
Roxar Technologies ASNorway
The Fidelis Group, LLCTexas

From Exhibit 21 of the 10-K for 2024. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Aspen Technology’s annual reports (10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2024-08-13. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.