Private company

UGL

Logo: ugllimited.com4

Engineering company

UGL, formerly known as the United Group, is an engineering company. The company provides construction, maintenance, and asset management services to the rail, resources, and infrastructure sectors, and corporate real estate, facilities management, and business process outsourcing services to property users.2 It is part of CIMIC Group.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1970Founded1
  • Industrydefence industry, energy industry, resources industry, technology industry, telecommunications equipment industry1
  • HeadquartersNorth Sydney1
  • Websitewww.ugllimited.com
  • Legal formAustralian Proprietary Company, Limited By Shares1
  • LEI549300KLI56MIPTX0X663
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered address40 MILLER STREET, 2060 North Sydney, Australia3
  • Registered withThe Australian Securities and Investment Commission, 009 180 2873

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UGL, formerly known as the United Group, is an engineering company. The company provides construction, maintenance, and asset management services to the rail, resources, and infrastructure sectors, and corporate real estate, facilities management, and business process outsourcing services to property users.2

Corporate structure

UGL is part of a group headed by Grupo ACS. 94 entities, 15 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Grupo ACS Madrid, Spain
    • CIMIC Group North Sydney, Australia
      • UGL 100% · North Sydney, Australia
        • UGL Rail Subsidiary · Sydney, Australia
          • 1 more
      • Broad Construction Services Subsidiary
      • Canberra Metro Operations Subsidiary
      • Leighton Asia Subsidiary · Hong Kong
        • Leighton Contractors (Asia) Limited Subsidiary
        • Leighton India Contractors Private Limited Subsidiary
      • Thiess Pty Ltd Subsidiary
      • CGI3 PTY LIMITED Subsidiary · 100% · North Sydney, Australia
      • CIMIC FINANCE (USA) PTY LTD Subsidiary · 100% · North Sydney, Australia
      • CIMIC FINANCE LIMITED Subsidiary · 100% · Sydney, Australia
      • CPB CONTRACTORS PTY LTD Subsidiary · North Sydney, Australia
    • Hochtief Essen, Germany
      • Turner Construction New York, New York, United States
      • Flatiron Dragados Subsidiary · Broomfield
      • STONEFORT INSURANCE HOLDINGS S.A. Subsidiary · 100% · Steinfort, Luxembourg
      • Dornan Engineering Holdings Limited Subsidiary · Cork, Ireland
      • DORNAN ENGINEERING LIMITED Subsidiary · Cork, Ireland
      • Flatiron Holding, Inc. Subsidiary · Firestone, Colorado, United States
      • HOCHTIEF Americas GmbH Subsidiary · Essen, Germany
      • HOCHTIEF Asia Pacific GmbH Subsidiary · Essen, Germany
      • HOCHTIEF Europe GmbH Subsidiary · Essen, Germany
      • HOCHTIEF Insurance Broking and Risk Management Solutions GmbH Subsidiary · Essen, Germany
      • HOCHTIEF Projektentwicklung GmbH Subsidiary · Essen, Germany
      • NEXPLORE Technology Holding GmbH & Co. KG Subsidiary · Essen, Germany
      • The Turner Corporation Subsidiary · New York, New York, United States
      • Turner International LLC Subsidiary · New York, New York, United States
      • TURNER INTERNATIONAL PROFESSIONAL SERVICES LIMITED Subsidiary · Dublin, Ireland
      • Yorizon GmbH & Co. KG Subsidiary · Berlin, Germany
    • Hochtief CZ Prague 5, Czechia
      • Garden Center Invest Subsidiary · 100% · Czechia
    • Abertis Subsidiary · Madrid, Spain
      • Autostrada Brescia Verona Vicenza Padova Verona, Italy
      • A4 Holding Subsidiary · Verona
      • RED DE CARRETERAS DE OCCIDENTE SAPI DE CV Subsidiary · 70% · Guadalajara, Mexico
        • CONCESIONARIA DE VIAS IRAPUATO QUERETARO SA DE CV Subsidiary · Guadalajara, Mexico
        • CONCESIONARIA IRAPUATO LA PIEDAD SA DE CV Subsidiary · Guadalajara, Mexico
      • ABERTIS FRANCE Subsidiary · Issy-Les-Moulineaux, France
        • SANEF Subsidiary · Issy-Les-Moulineaux, France
          • 1 more
      • ABERTIS INFRAESTRUCTURAS FINANCE B.V. Subsidiary · Amsterdam, Netherlands
      • Société des Autoroutes du Nord et de l'Est de la France Subsidiary · France
    • Dragados Subsidiary · Madrid, Spain
    • ACS DIGITAL & ENERGY SL Subsidiary · Madrid, Spain
      • ACS DIGITAL INFRASTRUCTURE DEVELOPMENT SL Subsidiary · Madrid, Spain
    • ACS Portsmouth Holdings, LLC Subsidiary · Coral Gables, Florida, United States
    • ACS SERVICIOS COMUNICACIONES Y ENERGIA SA Subsidiary · Madrid, Spain
      • ELECTRICIDAD ELEIA, S.L. Subsidiary · Madrid, Spain
      • ENCLAVAMIENTOS Y SEÑALIZACIÓN FERROVIARIA ENYSE, S.A.U. Subsidiary · Alcobendas, Spain
      • KINCARDINE OFFSHORE WINDFARM LIMITED Subsidiary · Madrid, Spain
    • BINDING STATEMENT SA Subsidiary · Madrid, Spain
    • CANADIAN TURNER CONSTRUCTION COMPANY, LTD. Subsidiary · New York, New York, United States
    • CARIATIDE SA Subsidiary · Madrid, Spain
    • CLECE FS, S.A. Subsidiary · Madrid, Spain
    • DRAGADOS SOCIEDAD ANONIMA Subsidiary · Madrid, Spain
      • DRACE GEOCISA SA Subsidiary · Madrid, Spain
      • GEOTECNIA Y CIMIENTOS, S.A Subsidiary · Coslada, Spain
      • HYDRO MANAGEMENT, S.L. Subsidiary · Madrid, Spain
      • MANCHASOL-1 CENTRAL TERMOSOLAR UNO SL Subsidiary · Madrid, Spain
      • VIAS Y CONSTRUCCIONES, S.A. Subsidiary · Madrid, Spain
    • Flatiron Construction Corp. Subsidiary · Firestone, Colorado, United States
    • Flatiron Constructors, Inc. Subsidiary · Firestone, Colorado, United States
    • FLATIRON DRAGADOS USA, INC. Subsidiary · New York, New York, United States
    • FUNDING STATEMENT SA Subsidiary · Madrid, Spain
    • GLENROWAN SOLAR FINANCE PTY LTD Subsidiary · Sydney, Australia
    • HIDROGESTION SA Subsidiary · Rozas de Madrid, Las, Spain
    • HOCHTIEF Construction Management Middle East GmbH Subsidiary · Essen, Germany
    • HOCHTIEF Development Czech Republic s.r.o. Subsidiary · Praha 5, Czechia
    • HOCHTIEF Development Hungary Ingatlanfejlesztő és - hasznosító Kft. "végelszámolás alatt" Subsidiary · Budapest, Hungary
    • HOCHTIEF Engineering GmbH Subsidiary · Essen, Germany
    • HOCHTIEF Infrastructure GmbH Subsidiary · Essen, Germany
    • HOCHTIEF POLSKA SPOLKA AKCYJNA (HOCHTIEF POLSKA SPÓŁKA AKCYJNA) Subsidiary · Warszawa, Poland
    • and 17 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

Subsidiaries

Ultimate parent

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Former names

  • UGL LIMITEDOct 29, 2009 to Oct 3, 20171
  • UNITED GROUP LIMITED1997 to Oct 29, 20091
  • UNITED CONSTRUCTION GROUP1988 to 19971

Timeline

  1. Oct 3, 2017Renamed Name changed to UGL PTY LIMITED1
  2. Oct 29, 2009Renamed Name changed to UGL LIMITED1
  3. 1997Renamed Name changed to UNITED GROUP LIMITED1
  4. Jun 6, 1986Parent Directly consolidated by CIMIC Group3
  5. 1970Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4
    Company websiteUGL logo