Swiss-engineered, sustainable and solution-driven: CESA advances eco-friendly desalination to combat global water scarcity. With precise research, responsible innovation and future-focused engineering, we create processes that minimize impact and maximize access to clean water.
Facts & Figures
With every system deployed, we bring clean water to more people, reduce waste, and strengthen water security worldwide. These figures reflect the real-world impact of our solutions.
With strengths in operations, research, finance, and strategy, we offer a balanced skill set for modern water-treatment needs. Sandro brings over a decade of experience in system optimization, project management, and R&D, while Cedric contributes expertise in finance, strategy, and operational planning. Together, we deliver efficient, sustainable, and future-ready water-treatment solutions.
Sandro Rüegg
Managing Director
Cedric Sonnenberg
Managing Director
Approach
The steps towards your solution
1
Assessment
We begin with a needs assessment, analyzing your specific water challenges from supply reliability to efficiency gaps. Our team conducts a thorough review to ensure every solution is tailored to your unique situation.
2
Offer
Next comes the offer, where we present a clear, customized proposal with innovative water technology solutions. The offer is designed to maximize sustainability, cost efficiency, and long-term performance.
3
Execution & Delivery
Finally, we move into execution, overseeing the full implementation process and ensuring smooth integration with your operations.
From Switzerland
to the whole world
our values
01
Sustainable
At CESA Watertech, we are dedicated to sustainable water treatment research, focusing on eco-friendly solutions to address global water scarcity.
02
Solution-Driven
At CESA Watertech, we unite data and design to move from brief to result. We turn analyses into clear options, test what matters fast, and deliver outcomes you can see in daily operations. Simple, measurable, repeatable.
03
Swiss-engineered
At CESA Watertech, Swiss engineering means exact tolerances, reliable operation, and long service life. Rigorous methods, disciplined execution, and continuous improvement. Quality you can trust from first brief to daily use.
Ready to work together?
Learn more about our work and how CESA Watertech is advancing the next generation of water treatment solutions.
CESA Watertech aspires to pioneer sustainable desalination systems that offer holistic, end-to-end solutions so every community can access clean drinking water without compromising the planet. Rooted in Swiss engineering, our mission harmonises innovation and environmental responsibility, crafting water treatment technologies that are precise, scalable and ecologically gentle. Through collaboration, adaptability, and a resolve for impact, we aim not just to quench today’s water needs, but to safeguard water security for future generations.
Partners
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