- ACS DIGITAL & ENERGY SL
Held through a subsidiarySpain
- ACS DIGITAL INFRASTRUCTURE DEVELOPMENT SL
Held through a subsidiarySpain
- ACS Portsmouth Holdings, LLC
Held through a subsidiaryUnited States
- ACS SERVICIOS COMUNICACIONES Y ENERGIA SA
Direct subsidiarySpain
- AUTOVIA MEDINACELI-CALATAYUD SOCIEDAD CONCESIONARIA DEL ESTADO SA
Held through a subsidiarySpain
- BINDING STATEMENT SA
Direct subsidiarySpain
- CANADIAN TURNER CONSTRUCTION COMPANY, LTD.
Direct subsidiaryCanada
- CARIATIDE SA
Direct subsidiarySpain
- CLECE FS, S.A.
Held through a subsidiarySpain
- COBRA BRASIL SERVICOS COMUNICACOES E ENERGIA S.A.
Held through a subsidiaryBrazil
- COBRA MONTAJES, SERVICIOS Y AGUA LIMITADA
Held through a subsidiaryChile
- Dornan Engineering Holdings Limited
Held through a subsidiaryIreland
- DORNAN ENGINEERING LIMITED
Held through a subsidiaryIreland
- DRACE GEOCISA SA
Held through a subsidiarySpain
- DRAGADOS SOCIEDAD ANONIMA
Direct subsidiarySpain
- ENCLAVAMIENTOS Y SEÑALIZACIÓN FERROVIARIA ENYSE, S.A.U.
Held through a subsidiarySpain
- Flatiron Construction Corp.
Direct subsidiaryUnited States
- Flatiron Constructors, Inc.
Direct subsidiaryUnited States
- FLATIRON DRAGADOS USA, INC.
Direct subsidiaryUnited States
- Flatiron Holding, Inc.
Held through a subsidiaryUnited States
- FUNDING STATEMENT SA
Direct subsidiarySpain
- GEOTECNIA Y CIMIENTOS, S.A
Held through a subsidiarySpain
- GLENROWAN SOLAR FINANCE PTY LTD
Held through a subsidiaryAustralia
- HIDROGESTION SA
Direct subsidiarySpain
- HOCHTIEF Aktiengesellschaft
Direct subsidiaryGermany
- HOCHTIEF Americas GmbH
Held through a subsidiaryGermany
- HOCHTIEF Asia Pacific GmbH
Held through a subsidiaryGermany
- HOCHTIEF Construction Management Middle East GmbH
Direct subsidiaryGermany
- HOCHTIEF CZ a. s.
Direct subsidiaryCzechia
- HOCHTIEF Development Czech Republic s.r.o.
Direct subsidiaryCzechia
- HOCHTIEF Development Hungary Ingatlanfejlesztő és - hasznosító Kft. "végelszámolás alatt"
Direct subsidiaryHungary
- HOCHTIEF Engineering GmbH
Direct subsidiaryGermany
- HOCHTIEF Europe GmbH
Held through a subsidiaryGermany
- HOCHTIEF Infrastructure GmbH
Direct subsidiaryGermany
- HOCHTIEF Insurance Broking and Risk Management Solutions GmbH
Held through a subsidiaryGermany
- HOCHTIEF POLSKA SPÓŁKA AKCYJNA
Direct subsidiaryPoland
- HOCHTIEF PPP Solutions GmbH
Direct subsidiaryGermany
- HOCHTIEF Projektentwicklung GmbH
Held through a subsidiaryGermany
- HOCHTIEF Trade Solutions GmbH
Direct subsidiaryGermany
- HOCHTIEF USA INC.
Direct subsidiaryUnited States
- HYDRO MANAGEMENT, S.L.
Held through a subsidiarySpain
- INITEC ENERGIA SA
Held through a subsidiarySpain
- IRIDIUM CONCESIONES DE INFRAESTRUCTURAS, S.A
Held through a subsidiarySpain
- KINCARDINE OFFSHORE WINDFARM LIMITED
Held through a subsidiaryUnited Kingdom
- MANCHASOL-1 CENTRAL TERMOSOLAR UNO SL
Held through a subsidiarySpain
- Mantiqueira Transmissora de Energia S.A.
Direct subsidiaryBrazil
- NEXPLORE, S.A.
Direct subsidiarySpain
- NEXPLORE Technology Holding GmbH & Co. KG
Held through a subsidiaryGermany
- POLAQUA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Direct subsidiaryPoland
- RESIDENCIAL MONTE CARMELO, S.A.
Direct subsidiarySpain
