Participating Interests
Group companies
The following is a list of the main consolidated participating interests of Koninklijke HaskoningDHV Groep B.V., Amersfoort, the Netherlands (unless stated otherwise, all interests are 100%):
| HaskoningDHV Nederland B.V., | Amersfoort, the Netherlands | 
| DHV Global Engineering Center B.V., | Amersfoort, the Netherlands | 
| DHV NPC B.V., | Amersfoort, the Netherlands | 
| HaskoningDHV Asset Management B.V., | Amersfoort, the Netherlands | 
| Novius Adviesgroep voor Informatie & Organisatie B.V., | Maarssen, the Netherlands | 
| RHDHV Mijnbouw Delft B.V., | Amersfoort, the Netherlands | 
| Ynformed B.V., | Utrecht, the Netherlands | 
| Districon Group B.V., | Maarssen, the Netherlands | 
| Districon Solutions B.V., | Maarssen, the Netherlands | 
| Districon Solutions North America LLC, | Evanston, Illinois, United States of America | 
| Districon B.V. (Advisory), | Maarssen, the Netherlands | 
| Districon Professionals B.V., | Maarssen, the Netherlands | 
| Districon International B.V., | Maarssen, the Netherlands | 
| Stewart Scott International Holdings Pty Ltd., | Johannesburg, South Africa (76.95%) | 
| Royal HaskoningDHV (Pty) Ltd., | Johannesburg, South Africa | 
| Steward Scott Investments (Pty) Ltd., | Johannesburg, South Africa | 
| HaskoningDHV Botswana (Pty) Ltd., | Gaborone, Botswana | 
| ManCon Projects (Pty) Ltd., | Johannesburg, South Africa | 
| HaskoningDHV UK Holdings Ltd., | Peterborough, United Kingdom | 
| HaskoningDHV UK Ltd., | Peterborough, United Kingdom | 
| Lanner Group Ltd., | Henley-in-Arden, United Kingdom | 
| Lanner Group SARL, | Courbevoie, France | 
| Lanner Inc., | Houston, Texas, United States of America | 
| Ambiental Technical Solutions Ltd., | Brighton, United Kingdom | 
| Ambiental Environmental Assessment Ltd., | Brighton, United Kingdom | 
| Integrated Transport Planning Ltd., | Nottingham, United Kingdom | 
| Haskoning International B.V., | Nijmegen, the Netherlands | 
| PT Haskoning Indonesia, | Jakarta, Indonesia | 
| Haskoning Libya JSC, | Tripoli, Libya (80%) | 
| HaskoningDHV (Malaysia) Sdn Bhd., | Kuala Lumpur, Malaysia | 
| Royal Haskoning Consulting (Shanghai) Co. Ltd., | Shanghai, China | 
| Haskoning Singapore Pte. Ltd., | Vista, Singapore | 
| Haskoning Australia Pty Ltd., | Sydney, Australia | 
| HaskoningDHV Nigeria Ltd., | Abuja, Nigeria (88%) | 
| HaskoningDHV Vietnam Co. Ltd., | Ho Chi Minh City, Vietnam | 
| HaskoningDHV TR Mühendislik A.S., | Istanbul, Turkey | 
| Haskoning Philippines Inc., | Manila, Philippines | 
| HaskoningDHV Ireland Ltd., | Dublin, Ireland | 
| Haskoning International Engineering Consultancy LLC, | Muscat, Oman | 
| Hydroinformatics Institute PTE. Ltd. (H2i), | Singapore, Singapore (75.02%) | 
| Pluvia PTE. Ltd., | Singapore, Singapore (10%) | 
| HaskoningDHV Participations I B.V., | Amersfoort, the Netherlands | 
| HaskoningDHV Belgium N.V., | De Pinte, Belgium | 
| HaskoningDHV Consulting Private Ltd., | New Delhi, India | 
| DHV Polska Sp. z.o.o., | Warsaw, Poland | 
| HaskoningDHV Polska Sp. z o.o., | Warsaw, Poland | 
| HaskoningDHV Moçambique, Lda., | Maputo, Mozambique | 
| InterVISTAS Holding Inc., | Vancouver, Canada | 
| InterVISTAS Consulting Inc., | Vancouver, Canada | 
| InterVISTAS Holding USA Inc., | Wilmington, Delaware, United States of America | 
| InterVISTAS Consulting Inc., | Washington D.C., United States of America | 
| Besides the companies in the countries as listed above, the Group has the following branch offices: | |
| HaskoningDHV Nederland Abu Dhabi | United Arab Emirates | 
| HaskoningDHV Nederland Aruba | Aruba | 
| HaskoningDHV Nederland Bangladesh | Bangladesh | 
| HaskoningDHV Nederland Denmark | Denmark | 
| HaskoningDHV Nederland Dubai | United Arab Emirates | 
| HaskoningDHV Nederland Germany | Germany | 
| HaskoningDHV Nederland Israel | Israel | 
| HaskoningDHV Nederland Jordan (Acaba) | Jordan | 
| HaskoningDHV Nederland Jordan (Amman) | Jordan | 
| HaskoningDHV Nederland Luxembourg | Luxembourg | 
| HaskoningDHV Nederland Peru | Peru | 
| HaskoningDHV Nederland Spain | Spain | 
| HaskoningDHV Nederland St Maarten | St. Maarten | 
| Royal HaskoningDHV Lesotho | Lesotho | 
Non-group companies
| Joint Ventures | |
| VOF Tunnel Engineering Consultants, | Nijmegen, the Netherlands (50%) | 
| VOF Railinfra Solutions, | Utrecht, the Netherlands (66.67%) | 
| VOF Royal Haskoning – Arup MC Renovatie Bruggen, | Amsterdam, the Netherlands (50%) | 
| VOF Ontwikkeling Laurentius Ziekenhuis, | Maastricht, the Netherlands (50%) | 
| VOF Ontwikkeling Atrium Santé HaskoningDHV/Huygen I.A., | Nijmegen, the Netherlands (50%) | 
| Maatschap Benthem Crouwel NACO, | Den Haag, the Netherlands (50%) | 
| VIIA VOF, | Groningen, the Netherlands (50%) | 
| Indigo I/S, Aalborg Consortium, | Aarhus, Denmark (16.6%) | 
| Tshele Hills JV, | Gaborone, Botswana (100%)* | 
| THV Sturino, | Mechelen, Belgium (50%) | 
| THV HaskoningDHV - Wiegerinck - Talboom, | Mechelen, Belgium (50%) | 
| Other non-group companies | |
| Chuchawal – Royal Haskoning Ltd., | Bangkok, Thailand (48.95%) | 
| Design 103 International Ltd., | Bangkok, Thailand (48.98%) | 
| HaskoningDHV Saudia Engineering Consultancy LLC, | Jeddah, Saudi Arabia (49%) | 
| Team van Oord Ltd., | Newbury, United Kingdom (15%) | 
| Shaded Dome Technologies B.V., | Amsterdam, the Netherlands (33.3%) | 
| HAL24K B.V., | Amsterdam, the Netherlands (12.5%) | 
| Pluvia PTE. Ltd., | Singapore, Singapore (22.48%) | 
| Soilco Material Investigations (Pty) Ltd., | Durban, South Africa (20.32%) | 
| NEXT HaskoningDHV Switzerland AG, | Zurich, Switzerland (49%) | 
* Share of an additional 50% in Tshele Hills was acquired in 2021. Share in this JV is not material. JV will be closed in 2023.