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Axius Water is the global leader in advanced nutrient removal solutions for municipal and industrial wastewater, as well as potable and process water treatment.

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Excessive nutrients in waterways cause algal blooms that are highly toxic to human and aquatic life, bringing both recreational and economic growth to a halt. Identified as one of the world’s greatest environmental challenges, nutrient pollution can be stopped with Axius Water’s advanced nutrient removal technologies for wastewater treatment plants of all sizes.
Our Companies
We simplify complex problems
Nutrient management is a highly specialized field. Our group of companies is steeped with veteran application experts with deep technical knowledge and a passion for clean water.
Leading UK wastewater design and process equipment contractor specializing in capital, hire, and Turnkey applications..
Global wastewater solutions provider with advanced aeration design, equipment, and aftermarket services since 1975.
Experts in biological nutrient removal solutions, premium non-hazardous carbon sources, and advanced process control.
Global supplier of energy-efficient systems for wastewater biological treatment and tertiary pile cloth filtration since 1971.
Custom-engineered water and wastewater systems with 3,000+ projects in 40+ countries since 1950.
Proven filtration, biological, and lagoon-based wastewater solutions for nutrients (NH₃-N, NOₓ, and P), BOD and TSS.
Preserving small-town lagoon systems by engineering solutions that allow them to meet modern effluent standards.
The Drop
Latest Insights & Industry News
About Nutrient Pollution
Nutrient Pollution and Personal Choices
Little things that have a big impact on nutrient pollution – right in your own backyard...
Laura Brockway
May 1, 2025
beaver-and-damn-tile
About Nutrient Pollution
Beavers – nuisance or necessity?
Keystone species and ecosystem management...
Laura Brockway
April 4, 2025
About Nutrient Pollution
Freshwater Mussel Extinction
Small bivalves carry huge impact on global ecosystems...
Laura Brockway
February 26, 2025
Fishkill Tile
About Nutrient Pollution
Ammonia and fish kills
Familiar household product becomes lethal killer...
Laura Brockway
February 19, 2025
News
Axius Water and its businesses Nexom® and Triplepoint® are named leading players in lagoon MBBR systems…
according to the 22 January, 2025 issue of GWI Technology.
Laura Brockway
January 23, 2025
News
Learn more about the Axius Water sustainability initiatives and results.
For the fourth year in a row, Axius Water closely reviews and measures…
Laura Brockway
January 21, 2025
Success Stories
Facility discharging to Puget Sound switches from methanol and achieves seasonal compliance using a complete solution from EOSi, an Axius Water company.
In the shadows of Mt. Ranier and the western edge of the Rocky Mountains...
Tamerra Jones
January 15, 2025
Press Releases
Axius Water® Acquires Aero-Mod, a Leader in Mechanical and Biological Treatment
POCASSET, Mass. (January 8, 2025): Axius Water (“Axius”), a leading provider....
Laura Brockway
January 8, 2025
Success Stories
Municipal Water Reclamation Facility Upgrade
Higher capacity, compliance, and easier maintenance were the driving...
Tahmid Hasan
December 16, 2024
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Partners We Serve
Let’s​ unlock your water treatment potential—innovate, solve, and sustain.
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