Top 50 Desalination Technology in Europe

This startup develops a modular desalination system that utilizes subsea Seawater Reverse Osmosis (SWRO) technology to produce affordable freshwater from deep-sea sources. By providing tailored deep-sea drinking water solutions, the company addresses the critical need for reliable freshwater access for individuals, farmers, and industries.

Ocean Oasis utilizes wave energy to power offshore desalination systems, producing fresh water with zero emissions. This technology provides a sustainable solution for coastal communities facing freshwater scarcity, benefiting both people and industries in water-stressed regions.

The startup develops membrane-based systems for extracting valuable minerals and producing clean water from sub-surface brines, industrial wastewater, and end-of-life batteries. Their technology reduces the environmental impact of mineral extraction while enhancing the efficiency and cost-effectiveness of water treatment processes.

Geodesic Innovations provides chemical-free water disinfection and quality improvement systems for pools, cooling towers, and wastewater reuse networks, utilizing advanced monitoring technology to ensure optimal water conditions. The company significantly reduces chemical usage and conserves billions of liters of water, addressing the critical issues of water quality and environmental sustainability.

Evove utilizes nanotechnology and additive manufacturing to create precision membrane technology that enhances water filtration efficiency by eliminating random pore sizes and reducing fouling. This technology addresses the challenges of high energy consumption and space requirements in conventional membrane systems, enabling more sustainable water recycling and resource recovery.

Spotless Water operates a network of self-service filling stations that dispense ultra-pure water, processed through multiple filtration methods to achieve 0 Total Dissolved Solids (TDS). This service provides a convenient and sustainable solution for various applications, such as car detailing and window cleaning, available 24/7 at competitive prices starting from 3.9p per litre.

Drupps develops systems for recovering airborne wastewater from industrial airstreams, enabling businesses to recycle pure water and heat with high efficiency. This technology addresses water scarcity by reducing overall water consumption and improving environmental conditions through cleaner exhaust air.

The startup develops floating solar technology that installs photovoltaic panels on unused water surfaces to generate renewable electricity. This approach utilizes otherwise idle aquatic spaces, providing a sustainable and cost-effective solution for energy production while minimizing land use.

AquaBattery develops long-duration energy storage systems that utilize a combination of table salt and water to store excess renewable energy, providing a safe and sustainable solution for commercial and industrial users. This technology addresses the variability of renewable energy sources by enabling the storage of electricity for extended periods, ensuring reliable power supply during periods of low generation.

LiqTech offers advanced silicon carbide (SiC) ceramic membrane filtration technology for purifying liquids and gases in demanding industrial applications. Their durable, chemically inert membranes handle harsh chemicals and high temperatures, reducing maintenance and operational costs in sectors like oil and gas, power generation, and chemical processing.

The startup develops ceramic flat membrane filtration technology for wastewater treatment, providing reliable alternatives for water and sewage management. Their solutions enhance operational efficiency and ensure compliance with environmental standards in industrial applications.

Hydraloop develops a water recycling system that captures and purifies domestic wastewater for reuse in showers, gardens, and laundry, promoting water circularity in urban environments. This technology addresses the growing demand for sustainable water management solutions amid increasing water scarcity.

CAPTOPLASTIC has developed a technology that captures microplastics from water bodies using specialized equipment designed for wastewater and drinking water treatment facilities. This solution addresses the critical issue of microplastic pollution, ensuring compliance with environmental regulations and safeguarding public health.

SolarinBlue utilizes offshore floating structures integrated with solar photovoltaic technology to generate renewable energy in marine environments. This method effectively mitigates the constraints of land scarcity for solar installations while enhancing energy output at sea.

The startup manufactures hygienic water taps that utilize advanced filtration technology to provide both still and sparkling water, with capabilities to heat and chill. These taps deliver clean drinking water solutions for restaurants, offices, and homes, reducing reliance on single-use plastic bottles and promoting environmental sustainability.

Openversum provides affordable multilayer gravity water filtration systems that eliminate harmful pathogens and heavy metals, ensuring access to safe drinking water for families. The company empowers local entrepreneurs to establish sustainable water distribution businesses, creating economic opportunities while improving community health.

Aquanzo is developing land-based farming systems to cultivate Artemia, a marine zooplankton, using agricultural byproducts as feedstock, thereby producing a sustainable alternative to fishmeal for the aquaculture industry. This approach addresses the impending fish food shortage caused by overexploitation of ocean resources, while minimizing environmental impact.

The startup cultivates native algae on land using controlled cultivation techniques to produce high-value biomass and bioactive compounds. This process provides food, cosmetics, and nutraceutical companies with sustainable seaweed extracts that meet the growing demand for natural ingredients.

Salinity Solutions has developed a patented batch reverse osmosis technology that operates with over 50% energy efficiency compared to traditional systems, achieving up to 98% water recovery while generating 80% less waste. This technology addresses the urgent need for sustainable water treatment solutions in industries facing high energy costs and increasing water scarcity.

Viride cultivates microalgae in large, open saltwater basins in desert regions, utilizing natural sunlight and CO2 absorption to produce high-quality plant-based proteins and omega-3 fatty acids. This approach addresses food security and carbon emissions without competing for arable land, making it a sustainable solution for today's environmental challenges.

OptySun develops portable water purification and disinfection systems that utilize advanced filtration technology to provide safe drinking water on-site. The company addresses the critical issue of water contamination, ensuring access to clean water for individuals and communities.

The startup operates a water utility that generates potable water by harnessing solar energy and atmospheric humidity through decentralized, autonomous machines. These digitally connected systems provide sustainable and cost-effective drinking water solutions for families, industries, and hotels, ensuring reliable access to clean water.

Retein utilizes patented molecular separation technology inspired by natural cell membranes to recover high-purity resources, including clean water and lithium, from various water sources. The company addresses the scarcity of sustainable materials and clean water by providing energy-efficient solutions for industries such as healthcare and battery production.

Pronoe develops automated water treatment systems that process industrial return flows to reduce seawater acidity, enhancing the ocean's natural capacity to capture and permanently store CO2. This technology addresses the declining effectiveness of oceans as carbon sinks, providing high-quality CO2 removal certificates while mitigating coastal acidification.

Rehydrate develops containerized water purification systems that utilize low-grade waste heat for efficient water recycling in industrial applications. The technology addresses the critical issue of water scarcity by enhancing access to safely managed drinking water while optimizing resource use and reducing emissions.

The startup provides integrated permeate channels utilizing washable flat sheet membranes that enhance fouling control and improve filtration flux. This technology enables industries and municipalities to efficiently reuse wastewater, addressing the challenges of membrane fouling in filtration systems.

NanobOx utilizes patented low-voltage electric field technology to generate nanobubbles from dissolved gases in water, significantly lowering energy costs for water aeration. This approach enhances the efficiency of water treatment processes in agriculture and aquaculture, resulting in reduced chemical usage and improved water quality.

GI Aqua Tech provides G.NANO technology for efficient wastewater treatment through mobile, portable, and stationary systems tailored for domestic and industrial applications. Their solutions address the need for cost-effective and sustainable wastewater management, integrating into the circular economy while minimizing operational footprints.

Thalasso develops autonomous aquatic technology to sustainably harvest sargassum, a harmful algal bloom that threatens coastal ecosystems and economies. By transforming this seaweed into valuable chemical compounds through portable micro-biorefineries, Thalasso supports coastal communities and promotes economic resilience.

The startup operates a water quality forecasting platform that utilizes data from public water sensors to provide localized water intelligence. This enables businesses, governments, and financial entities to assess water and climate risks, facilitating informed decision-making for improved water sustainability.

Saltfoss Energy develops modular, floating nuclear power plants utilizing Compact Molten Salt Reactor (CMSR) technology. These barges provide scalable, low-carbon electricity, desalinated water, and heat for industrial processes, offering a safe and cost-effective energy solution.

Wavepiston develops a modular, fully submerged wave energy system that utilizes a patented force cancellation mechanism to generate clean electricity and desalinated water with minimal maintenance costs. This technology addresses the need for sustainable energy and fresh water in coastal regions by providing a scalable and unobtrusive solution.

BactiQuant offers real-time bacterial contamination monitoring for industrial water. Their enzymatic assay technology delivers bacterial quantification in minutes, enabling immediate operational decisions and improved water quality management.

Chlydro cultivates microalgae to produce sustainable biomass for biofertilizers and food products while capturing atmospheric CO₂ and purifying contaminated water. This technology addresses climate change, water scarcity, and food security by offering a negative carbon and water footprint solution.

3AWater provides a portable Multimetal Water Analysis System that utilizes nanotechnology and handheld X-ray fluorescence spectrometry to measure the concentrations of six dissolved metals in water within ten minutes. This technology eliminates the need for laboratory testing, enabling immediate on-site analysis and rapid response to water quality issues, thereby enhancing industrial water management and regulatory compliance.

LAT Water develops the LAT Unit, a patented wastewater treatment technology that operates at low temperatures and ambient pressure to recover over 95% of clean water from complex water streams. This system reduces energy consumption and operational costs while minimizing environmental pollution, addressing the challenges of traditional wastewater management.

The startup manufactures mechanical vapor compressors that replace fluorinated gas-based refrigeration systems with a more sustainable solution. By utilizing a speed compressor design, their technology enables the installation of compact, efficient machines that significantly lower environmental impact.

The startup employs a novel valuation model that quantifies water resources based on availability, quality, and demand metrics. This approach provides stakeholders with accurate financial assessments, facilitating better investment decisions and resource management in water-scarce regions.

VisioNing utilizes bioelectrochemical and photocatalytic technologies powered by solar energy to convert agricultural industrial wastewater into a purified resource while recovering essential nutrients. This process addresses the issues of water pollution, high fertilizer costs, and resource waste, promoting a sustainable and circular economy in agro-industrial practices.

Exowave has developed a patented wave energy converter technology that harnesses ocean wave energy to produce fresh water and renewable electricity. This approach addresses the global scarcity of clean drinking water and the need for sustainable energy sources, enhancing energy production by 50% when combined with offshore wind systems.

This startup produces bottled drinking water, with sales proceeds funding the installation of water infrastructure such as pipes and taps in underserved communities. By providing access to clean drinking water, the company directly addresses the global water crisis affecting millions.

Waterloop Solutions GmbH provides tailored strategies and technologies for water reuse in agricultural, urban, and industrial applications, focusing on efficient treatment and recycling processes. By reducing reliance on potable water sources, the company helps clients conserve water resources and enhance operational resilience.

CIWI produces water treatment agents on-site using electrochemical devices, significantly reducing reliance on traditional chemicals and minimizing chemical hazards. This method lowers supply chain dependencies by 85% and cuts Scope 3 carbon emissions from metal salts by 50% when connected to green energy.

Green Independence provides the New Artificial Leaf (NAL), a multifunctional climate technology that generates green energy and purifies water. The NAL system integrates solar energy conversion with waste heat utilization to produce electricity, desalinate seawater, purify wastewater, and generate green hydrogen, offering a decentralized solution for energy and water needs.

ALVATECH develops eco-friendly water treatment technology and agricultural sensors that enhance irrigation efficiency and improve soil health for farmers. Their solutions increase crop resilience, reduce water usage, and promote sustainable farming practices, ultimately leading to higher yields and lower carbon footprints.

The startup develops sustainable energy-neutral technology that extracts clean water from the air using low-temperature heat, which can be powered by renewable sources like waste heat and solar thermal collectors. This technology addresses water scarcity and reduces reliance on existing infrastructure and plastic waste in various industries.

Stockholm Water Technology utilizes patented electro-capacitive technology to remove charged contaminants from water without chemicals or membranes, making it effective for heavy metal purification and nutrient reduction. Their systems operate autonomously with remote monitoring, reducing maintenance costs while ensuring compliance with water quality standards for industries and municipalities.

Molymem develops functional 2D material membranes that enhance water permeance and selectively reject pollutants, addressing the need for cleaner water in municipal and industrial applications. Their technology reduces the environmental impact of wastewater treatment and maximizes water reuse across various sectors, including pharmaceuticals and mining.

uvoji designs and manufactures LED UV-C disinfection systems for water and surfaces, effectively eliminating bacteria and viruses without the use of chemicals. Their technology provides safe drinking water and sanitized surfaces, addressing the critical need for hygiene in both residential and commercial settings.

The startup develops a water-based system that utilizes hydraulic shock and cavitation to disassemble oily sludge and remove oil contamination from particle surfaces. This technology provides the oil production and maritime industries with effective remediation services for managing oil and waste, reducing environmental pollution and emissions.