Strategy and engineering consulting

At SUEZ Consulting, our missions to support the environmental transition every day and significantly reduce regional inequalities are in our DNA. These missions are fully in line with our efforts to meet the United Nations Sustainable Development Goals.
Alongside our customers

Enabling cities and industries to shape their green transition

For over 70 years, SUEZ Consulting has been providing its consulting and engineering expertise to local authorities and public entities aiming to develop their cities and regions sustainably, and to industrial clients wishing to adapt their production tools in line with the ecological and energy transition. Together, we can design and develop responsible projects with a positive impact on our environment.

SUEZ Consulting supports its customers at every phase of their project: from the strategic stage, with strategic consultancy and technical assistance, to studies and blueprints, from design and supervision of work to decommissioning and assistance with operations, with expertise in project management, contracting authority support, auditing, and knowledge transfer through training.

SUEZ Consulting teams offer integral and optimised project design to meet costs, deadlines and environmental priorities, drawing on its technical experience, detailed expertise and a focused approach to its customers' expectations and ecosystems.
Our missions
In key areas of the city - hydraulic infrastructure, waste management and recovery, urban development, mobilities, renewable energy and digital rollout in regions- the teams carry out a variety of missions:
  • Designing and bringing to life tomorrow's cities and the factory of the future*
  • Creating efficient and sustainable infrastructure to make regions more attractive
  • Providing sustainable access to essential services
  • Helping to implement public policies
  • Reconciling the economic, environmental and social performance of your projects
An approach focused on your expectations and ecosystems, which aims to meet the Sustainable Development Goals, regional priorities regarding local attractiveness and citizens’ increasing expectations.


We have made concrete commitments:

  • At your side, we imagine and bring to life sustainable urban and regional development for our generation and for future generations
  • A regional base, centred on local projects, gives us a detailed understanding of your priorities
  • Every day, 1,200 passionate and committed employees work to support the environmental transition and reduce inequalities between regions
A multitude of innovations

Digital solutions to enhance performance

  • Immersive 3D visualisation to help us design and communicate your projects. A key element in continuous improvement of the design and execution of your projects, the BIM approach helps define requirements for using the digital model. Our Engineers and Technicians (BIM Managers, Coordinators and Modellers) provide their expertise in applying BIM processes to meet your project goals.
  • Customised data visualisation platforms and solutions
  • Performance diagnostics for drinking water networks and cost/benefit analysis (AquaCircle™)
  • Water network asset management, assessment of pipe degradation and targeting of renovation work (NetScan™)
  • Tools for real-time flood risk forecasts and alerts using a combination of image analysis and rainfall readings

Environmental transition and the fight against climate change

  • An active member of Efficacity**
  • Introduction of low-carbon solutions to reduce and offset the impact of our projects
  • Modelling of short loops to improve water/waste/energy resource management (Urbadvanced™)

Eco-design and biodiversity protection using nature-based solutions

  • Using seagrass beds made out of bioplastics to restore the habitat of juvenile fish (ReFish™)
  • An ecological engineering operation using mangrove growth to protect Etang Z’Abricots marina in Martinique from the impact of climate change (Z’AB)
  • Creating cool urban oases areas and restoring biodiversity in cities
  • Ecological restoration of natural environments and flood risk prevention with over 10 years of expertise in GEMAPI 

SUEZ Consulting it's...

worldwide, including 800 in France
+ 70
of experience worldwide 
in which SUEZ Consulting is present
in France
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away from our customers in France
Our projects speak for themselves
Discover our references.

They trust us

  • Local authorities: The cities of Strasbourg, Nantes, Rennes, Nice, Marseille, Bordeaux, and Lyon; the French regions PACA, Brittany, Guadeloupe, and Réunion; the French departments Hauts-de-Seine, Doubs, and Ain; Casablanca; Phnom Penh; etc.
  • International funding organisations: EC, ADB, the French Development Agency (AFD), World Bank, EIB, etc.
  • Public entities and institutions: The French regional cohesion agency (ANCT), French water agencies, the French environment agency (ADEME), the French navigable waterways authority, Paris wastewater authority (SIAAP), Ile-de-France water authority (SEDIF), etc.
  • Industrial groups and operators: SNCF Réseau, EDF, CEA, AREVA, SANOFI, L'ORÉAL, TOTAL, VINCI, RATP, Engie, Orange, Disneyland Paris
* Supporting development of your industrial plants and management of your resources - water, waste and energy - with efficient, low-energy and integrated tools and solutions
** French Research & Development Institute focusing on the urban energy and environmental transition, working to develop testing and innovative solutions