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IVG-CT: Sustainable cooling tower solution

A solution that treats cooling tower water without chemicals, saving water, energy, and maintenance costs using a vortex

IVG-CT: Sustainable cooling tower solution

A solution that treats cooling tower water without chemicals, saving water, energy, and maintenance costs using a vortex

  • World Alliance Member
  • Featured Solution
  • Labelled Solution
Publication Date August 4, 2025
From Luxembourg
Maturity stage TRL 9 / CRI 3-4 - Commercial Scale Up / Multiple commercial Applications

H2oVortex’s IVG-CT is a sustainable water treatment solution for cooling towers that uses a vortex-based process to condition water without any chemicals. This innovative, non-intrusive system prevents scaling, corrosion, and bacterial growth naturally, reducing the need for maintenance and improving operational efficiency. By optimizing water use, it enables up to 50% water savings, 8% energy savings, and up to 95% water reuse from blowdown. The IVG-CT is fully industry and water quality agnostic, making it suitable across sectors and regions. With more than 160 installations worldwide—including the 12 largest data centers in the Netherlands—it has proven to be both environmentally and economically impactful. Easy to install and delivering ROI in under 3 years, IVG-CT supports industries in meeting sustainability goals and complying with environmental regulations like CSRD, while protecting vital water resources.

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Company Profile

H2oVortex Sarl

Water tech that saves substantial water & energy in cooling towers, eliminates chemicals & enables water reuse

Headquarters 1130 Gare Luxembourg
Type Company
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The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator H2oVortex Sarl has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.