Who We Are
Effluens is a French engineering and consulting company dedicated to providing high-performance, innovative solutions for industrial wastewater treatment. Founded by experts in water process engineering, we are driven by a strong commitment to environmental responsibility and practical efficiency.
We specialize in designing and implementing customized treatment systems that respond to the growing challenges industries face in water resource management, regulatory compliance, and sustainability.
Our team combines field-proven engineering experience with the flexibility of an independent, agile company. From initial diagnostics to turnkey installation and after-sales support, we cover the full project life cycle with one goal: delivering measurable, sustainable results for every client.
Message from the CEO
“Shaping the future of industrial wastewater treatment”


Our Mission
Our Vision

Our Core Values
We are not tied to any manufacturer or technology, which allows us to select the best solution for each unique case.
Let’s Talk
Have a question or a project in mind? Let’s find the best solution together.
At Effluens, we believe the future of industrial water treatment lies in combining process engineering excellence, energy efficiency, and smart reuse of resources.
Our company is built around a clear ambition: to become a leading French provider of advanced, modular and sustainable solutions for complex industrial effluents.
We operate through a multidisciplinary and independent approach — from feasibility studies and process design to equipment supply, turnkey installations, pilot testing, and performance optimization.
Every project we deliver is grounded in rigor, transparency, and responsibility.
Water will be one of the major environmental and industrial challenges of this century.
At Effluens, our mission is to help industries meet that challenge with solutions that are more efficient, circular, and future-proof.
Thank you for your trust, and welcome to
.
Vincent Delamarre CEO & Co-founder