3,200

drinking water plants designed and built by us

57

million

Number of people we provided with drinking water worldwide in 2023

1

billion

people do not have access to safe drinking water globally

Drinking Water Supply

Partner with us to confidently provide consistent water quality and quantity.
As experts in water system infrastructure and technology, we support you throughout the entire drinking water cycle. We offer state-of-the-art solutions to produce high-quality water using optimized design approaches for system efficiency. Our water treatment technologies can be applied across a range of production capacities, ranging from small, remote, or rural locations to major metropolitan centers.

Guaranteeing Water Quality: A Commitment to Excellence

Water quality is non-negotiable. Delivering quality water means rigorous testing, advanced filtration, and continuous monitoring. High-quality water must meet or exceed federal and state water standards, ensuring that contaminants are removed and that the water is safe for consumption, cooking, and hygiene.

We have more than 160 years’ experience in developing and deploying cutting-edge technology to maintain water quality across your entire water system. This includes real-time sensors, advanced treatment plants, and technologies that proactively manage water resources. The result is that you can deliver reliable, high-quality drinking water that supports the health of millions.

Discovering and Managing New Water Resources

As climate change and population growth strain traditional water supplies, discovering new water resources becomes essential, and we are at the forefront. Groundwater management is a key component of this effort. Local water districts are investing in the maintenance and recharge of aquifers to ensure long-term availability.


Recycled water is another vital resource. By treating wastewater to high standards, you can reuse it for irrigation, industrial processes, and even potable applications. This reduces pressure on freshwater sources and enhances the resilience of your water supply system.


Desalination is gaining momentum, particularly in coastal regions, where converting seawater into drinking water as a tool to diversify supply portfolios and reduce reliance on other water resources. As a global leader in water innovation, we are driving the development of advanced technologies that are making traditionally energy-intensive processes like desalination more efficient and cost-effective. These breakthroughs are turning once impractical solutions into viable tools for addressing today’s most urgent water challenges, from scarcity and drought resilience to long-term resource sustainability. With a legacy of innovation and an unwavering commitment to solving global water issues, we stand at the forefront of sustainable water solutions, delivering the technologies that are shaping the future of water management worldwide.

Our inspiring stories

Premium quality drinking water for the Auxerrois Community  

SUEZ is committed to guaranteeing access to very high quality water for the 70,000 inhabitants of the Auxerrois Community through the construction of two new drinking water production plants. With work to begin in 2025, both plants will be commissioned by the end of 2026.


These high-performance ecological facilities will be equipped with innovative low-pressure reverse osmosis technology: a membrane filtration system that retains most of the undesirable mineral salts (nitrates, sulphates, as well as excess calcium) naturally present in drinking water, most micropollutants (pesticides, drug residues, etc.) and pathogenic viruses or bacteria.


This innovative and ecological process makes it possible to obtain premium water, without chlorine taste and much less calcareous. 

A child drinking tap water on her high chair

Frequently Asked Questions

We also support you to

Discover new water resources

Find out how we optimize water resources to cope with water stress. Whether by encouraging conservation or by offering alternative sources.