Tech Tour Water Tech 2025: 8 Top Companies Leading the Future of Water Innovation

June 13, 2025
Awards, Sustainability

The Tech Tour Water Tech 2025 Investment Programme concluded with a high-impact event held on 11-12 June 2025 in Copenhagen, Denmark, a global hub for water innovation. The event brought together 30 breakthrough companies, 45+ top-tier investors, and over 100 curated One2One meetings. Focused sessions across Industrial & Urban Tech, Agriculture & Aquaculture, Municipal & Utility Innovation, and AI-powered Management Tools offered a unique platform for collaboration and investment in the world’s most urgent water challenges. 

Eight companies stood out as top presenters.

Top Presenting Companies

Desolenator provides the first scalable solar-thermal desalination system. It transforms seawater into clean water without using membranes, harmful chemicals, or fossil energy. The system also produces no brine, enabling fully circular water and salt recovery.

Flocean is building a new class of deep-sea desalination. Its modular subsea systems cut energy use by up to 40% and eliminate brine discharge. Resistant to coastal risks, the technology is now scaling with strong investor and government support.

iFLUX helps protect and manage groundwater — a vital source of drinking water — by providing reliable, time-based data on how contamination spreads. Combined with real-time sensor networks, iFLUX enables targeted, cost-efficient remediation for utilities, municipalities, and site owners.
 
Membrion developed Electro-Ceramic Desalination (ECD), a membrane-based solution for treating complex wastewater. It boosts existing infrastructure performance, cuts operational costs by up to 30%, and reduces greenhouse gas emissions by as much as 90%.
 
Puraffinity designs novel materials to capture PFAS from water. The company’s targeted adsorbents are easy to deploy, fast-acting, and offer longer life than conventional resins. The solution is cost-effective for industries, cities, and environmental cleanups.
 
PBS Generation created the (H)unit™, a high-grade ozone generator built for off-grid and humid environments. Paired with solar power, it enables chemical-free disinfection anywhere, lowering energy use, water waste, and maintenance needs in tough conditions.
 
Savearth helps hotels cut waste and boost revenue with an AI-powered smart shower solution. The system installs in under a minute, tracks real-time water use, and rewards guests for sustainable habits, saving up to 60% on utility costs.
 
ZAITRUS GmbH monitors microplastics at the source in real time. Its smart sensor analyzes quantity, type, and size directly in the water stream, enabling industries and utilities to reduce lab costs, improve compliance, and protect ecosystems.
 
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