Belgium 
- ARCADIS Gedas
- ARCADIS Fally
- SWK

Brazil
- ARCADIS Logos
- ARCADIS Hidro Ambiente
- ARCADIS Enerconsult
- ARCADIS Tetraplan

Chile
- ARCADIS

China
- ARCADIS

Czech Republic
- Geotechnika
- ARCADIS Projekt Management s.r.o.

France
- ARCADIS FCI 

Germany
- ARCADIS
- ARCADIS Homola AG

Netherlands
- ARCADIS NV
- ARCADIS Nederland BV
        - Copijn
        - KLM Aerocarto
- ARCADIS AQUMEN  
- PRC BV 

Poland
- ARCADIS Polska 
        - ARCADIS Ekokonrem
        - Profil

United Kingdom
- ARCADIS Geraghty & Miller Int.
- AYH 
- APS Project Management 
- Vectra Group 

United States
- ARCADIS G&M
- Bessent, Hammack and Ruckman, Inc. (BHR) (no website)
- Blasland, Bouck & Lee, Inc.
- Construction Dynamics Group, Inc.
- Finkbeiner Pettis & Strout 
- FPS Architects & Engineers, Limited 
- Greystone Environmental Consultants
- Lawson Noble & Webb (no website)
- Lewis & Zimmerman Associates. Inc. 
- LFR  
- Pinnacle One  
- Reese, Macon Associates (no website)
- RTKL
 
Partners 
- Bovis Land Lease - Asia Environmental Group
- Hamburg Consult
- Corporación Ambiental de México
- Grupo EP