Alternatives to Suez
The top Water Treatment companies similar to Suez, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
- Website
Veolia20Water TreatmentAubervilliers, FranceGlobal leader in optimized resource management for water, waste, and energy.
- Website
Re Sustainability47SustainabilityNew York, United States$1.5MA platform focused on enabling businesses to achieve and report on sustainability goals.
- Website
Gradiant61Water TreatmentNewton, United States$804.4MEnd-to-end water and wastewater treatment solutions for critical industries.
- Website
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MDeveloping a novel, sustainable process for extracting valuable minerals from industrial wastewater.
- Website
Holland RecyclingWaste ManagementRotterdam, NetherlandsA company focused on recycling and waste management solutions.
- Website
Bluemater16Water TreatmentPorto, PortugalDevelops advanced biological wastewater treatment technologies for sustainable industrial solutions.
- Website
Indaqua10Water TreatmentPorto, PortugalIndaqua operates integrated water and wastewater management services for municipalities.
- Website
Xylem Water Solutions22Water TreatmentWashington, United StatesXylem Water Solutions is a company focused on providing innovative water management and treatment technologies.
- Website
Cambrian Innovation61Water TreatmentBoston, United States$318.0MDevelops and deploys advanced biotechnology solutions for industrial resource challenges, focusing on wastewater treatment and energy recovery.
- Website
GFL Environmental29Waste ManagementVaughan, Canada$1.6BNorth American environmental services company providing waste management, water, and soil solutions.
- Website
Syntetica59RecyclingParis, France$30.0MNylon recycling startup with a novel approach to recycle Nylon 6 and Nylon 6,6 from textile waste.
- Website GRGR3N57CleantechLugano, Switzerland$15.5M
CleanTech company specializing in PET/polyester plastics and fibres recycling using microwave-assisted depolymerisation.
- Website
pH7 Technologies52MiningVancouver, Canada$48.6MCritical metals processing company focused on recovering platinum group metals.
- Website
UBQ Materials51CleantechTel Aviv, Israel$240.0MUBQ Materials converts unsorted household waste into a sustainable, bio-based thermoplastic material, replacing conventional plastics and other finite resources.
- Website
Attero49E-waste ManagementNoida, India$10.0MIndian e-waste management and recycling company focused on circular economy principles.
- Website
Sensmet49Materials ScienceOulu, Finland$4.1MDeveloper of continuous metals monitoring technology for raw material value chains.
- Website
The Sanergy Collaborative46Waste ManagementNairobi, Kenya$2.5MSanergy builds healthy, prosperous communities by providing safe, affordable sanitation and converting waste into valuable agricultural products.
- Website
Quantum Biopower46Waste ManagementNew York, United States$26.0MTransforms organic waste into renewable energy and nutrient-rich compost using anaerobic digestion.
- Website
Scrap Management Industries39Waste ManagementKansas City, United States$120.0MA leading provider of waste management and recycling solutions.
- Website TETerra Óleo28Environmental ServicesRio de Janeiro, Brazil$165.5M
A Brazilian startup focused on sustainable solutions for the oil and gas industry, specializing in bioremediation and environmental technologies.
- Website
Aqua Membranes, .47Water TreatmentSan Diego, United States$10.0MRevolutionizing industrial reverse osmosis with 3D-printed spacer technology for enhanced flow, reduced energy, and higher water recovery.
- Website
Cyclic Materials52Circular EconomyKingston, CanadaRecovers and recycles rare earth elements and critical minerals from permanent magnets.
- Website
Generate Capital67Sustainable InfrastructureSan Francisco, United States$4.5BSustainable infrastructure platform providing affordable, reliable resource solutions for companies, communities, and cities.
- Website
Waste Connections67Waste ManagementAustin, USA$600.0MA leading provider of solid waste collection, transfer, disposal, and recycling services.
- Website
Ketos Water46Water TreatmentMilpitas, United States$27.3MAI-powered water intelligence platform for real-time monitoring, efficiency, and safety.
- Website
Kumulus Water46Water TreatmentTunis, Tunisia$1.0MKumulus Water is tackling water scarcity with atmospheric water generation technology.
- Website
WCA Waste Corporation24Waste ManagementHouston, United States$1.7BA vertically integrated, non-hazardous solid waste management company providing collection, transfer, disposal, and recycling services.
- Website
Clean Harbors62Environmental ServicesNorwell, United States$375KNorth America's leading provider of environmental and industrial services, specializing in waste management and recycling.
- Website
Notpla61SustainabilityLondon, United Kingdom$25.0MNotpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications.
- Website
Cylib61Battery RecyclingGermany, Germany$66.6MRevolutionizing battery recycling for a circular future in Europe.
- Website
Redwood Materials59Battery TechnologyCarson City, United States$1.1BRecycling and refining battery materials for electric vehicles and energy storage.
- Website
Aquatech Water Purification39Water TreatmentYad Rambam, Israel$35.0MIsraeli water treatment company providing reverse osmosis purification systems.
- Website Rubicon I2Waste ManagementLondon, England
- Website
TripleW56Life SciencesTel Aviv, Israel$16.5MUpcycles food waste into high-value lactic acid using climate-transformative technology.
- Website
Divert55Waste ManagementWest Concord, USA$103.8MScaling circular infrastructure to reduce food waste and create value.
- Website
Stena RecyclingWaste ManagementGothenburg, SwedenLeading European provider of sustainable waste management and circular economy solutions.
- Website
Altilium55Battery RecyclingPlymouth, United Kingdom$39.2MGreen processing of battery waste.
- Website
ScrapAd54MarketplaceTel Aviv, Israel$13.1MDigital platform connecting global buyers and sellers of scrap and recyclable materials.
- Website
Green Swan Lab54MarketplaceTel Aviv, Israel$2.5MDigital platform connecting ecosystem players to solve environmental challenges using AI.
- Website MAMatter.54Climate TechBristol, United Kingdom$10.0M
Microplastic technology and innovation company capturing, harvesting, and recycling microplastics from wastewater and textiles.
- Website CICircu Li-Ion54Climate TechMetz, France$19.0M
Develops advanced battery recycling technology for electric vehicle batteries.
- Website
afreshed54AgTechLinz, Austria$5.0MAustrian organic fruit and vegetable rescue-box company that delivers produce not meeting retail standards.
- Website
Metaloop54MarketplaceTel Aviv, Israel$18.1MDigital marketplace for industrial metal scrap, streamlining buying, selling, and logistics.
- Website
ByBug54BiotechnologyTulsa, United States$2.0MBiotechnology startup using genetically engineered insects to convert organic waste into high-value recombinant proteins.
- Website
Winnow54AILondon, United Kingdom$16.2MAI-powered platform that helps commercial kitchens reduce food waste and cut costs.
- Website
WM (Waste Management)38Waste ManagementHouston, United StatesNorth America's leading provider of comprehensive waste management and environmental solutions.
- Website
LanzaTech53Climate TechSkokie, United States$862.6MLanzaTech transforms waste carbon emissions into valuable products like ethanol, SAF, and chemicals.
- Website
Budderfly53EnergyShelton, USA$1.3BEnergy-as-a-Service platform for businesses.
- ZAZARFATI WATER AND ELECTRICITY TECHNOLOGIES32Water Treatment$1.5M
Startup focused on water and electricity technologies, with reported funding.
- Website
METYCLE52Data PlatformsParis, France$21.3MMETYCLE provides data platforms for climate tech companies to accelerate their impact.
- Website
WeSort.AI52RecyclingWürzburg, Germany$10.8MAI-based technology for recovering critical raw materials from recycling plants.
- Website
Recycleye51Waste ManagementLondon, United Kingdom$23.6MAI-powered robotics and analytics for waste sorting to improve recycling efficiency and profitability.
- Website
Wildfire Water Solutions, .15Water TreatmentProvides innovative water management solutions for wildfire prevention and mitigation.
- Website
Viridi Energy50Renewable EnergyNew York City, United States$320.0MFull-service renewable natural gas platform developing and operating landfill gas-to-RNG projects across North America.
- Website
Emefcy30Water TreatmentCaesarea, Israel$35.0MIsraeli wastewater treatment startup, merged into Fluence Corporation in 2017.
- Website
Everblue50WastewaterTel Aviv, Israel$1.0MDeveloping zero-waste fish farms using advanced aquaculture wastewater management and off-flavor mitigation.
- Website
Pela49E-commerceKelowna, Canada$5.1MSustainable phone cases and accessories.
- Website
Recyclekaro49E-Waste RecyclingNavi Mumbai, India$18.3MRecyclekaro is an Indian company specializing in e-waste and lithium-ion battery recycling, focusing on critical mineral recovery.
- Website
Wind Capital49Venture CapitalParis, France$57.2MParis-based VC investing in early-stage European deeptech startups focused on climate innovation.
- Website
Humara49Waste ManagementGalicia, Spain$1.0MAI-powered SaaS platform for waste infrastructure, streamlining the design and operation of waste and recycling plants.
Compare Suez head to head
Side by side on what each one does, what it costs, and what real users report.

