Top 10 Wastewater treatment plant Suppliers, Manufacturers, Wholesalers and Traders in Italy

Founded in 2005 in the heart of Milan, EcoFluent Solutions began with a simple mission: to turn industrial wastewater from a liability into a resource. Today, they stand as one of Italy's most trusted names in designing and manufacturing custom effluent treatment machine equipment and integrated water management systems. What sets EcoFluent apart? Their obsession with adaptability. Whether you're a food processor in Puglia needing to treat high-organic-load water or a textile mill in Veneto tackling dye-contaminated effluent, their team of engineers works side-by-side with clients to craft solutions that fit like a glove.

EcoFluent's portfolio includes state-of-the-art water process equipment designed to minimize energy use—think anaerobic digesters that generate biogas, or membrane filtration systems that recover 90% of water for reuse. Their recent project with a leading automotive plant in Turin reduced wastewater discharge by 65% while cutting operational costs by 30%. "We don't just sell machines," says CEO Maria Lombardi. "We build partnerships. Our clients know we're with them long after installation—training their teams, monitoring performance, and tweaking systems to keep up with evolving regulations."

Standout feature: Their "EcoSmart" platform, which uses AI to optimize treatment processes in real time, ensuring compliance with Italy's strict CE and REACH standards while maximizing resource recovery.

With roots dating back to 1982, AquaTech Italia has witnessed Italy's environmental evolution firsthand. What started as a small workshop in Bologna now spans three production facilities across the country, serving clients from industrial giants to coastal municipalities. Specializing in both wet process equipment and dry process equipment , AquaTech prides itself on offering end-to-end solutions—from initial site assessment to post-installation maintenance.

One of their flagship products is the "AquaPure Series," a modular effluent treatment machine equipment line that scales from 500 liters per hour to 50,000 liters per hour. For a chemical plant in Genoa, they designed a hybrid system combining biological treatment with advanced oxidation, effectively neutralizing toxic compounds while meeting Italy's stringent limits for heavy metal discharge. "Our strength is in balancing tradition and innovation," explains technical director Luca Moretti. "We still build our equipment with the craftsmanship Bologna is known for, but we're constantly integrating new tech—like IoT sensors that alert operators to issues before they become problems."

AquaTech's commitment to sustainability extends beyond their products. Their own manufacturing facilities run on 100% renewable energy, and they've planted over 10,000 trees in the Po Valley to offset carbon emissions. For clients, this means partnering with a supplier that walks the walk—not just talks the talk.

GreenStream Engineering isn't your typical supplier—they're disruptors with a passion for circularity. Founded in 2010 by a team of environmental scientists and engineers in Florence, they've made a name for themselves by reimagining wastewater treatment as a closed-loop system. Their specialty? Turning waste into wealth. For example, their water process equipment for breweries in Piedmont doesn't just treat wastewater; it recovers yeast and CO2, which are then sold back to local bakeries and soft drink producers.

GreenStream's most innovative offering is their "BioCycle" system, a compact effluent treatment machine equipment that combines anaerobic digestion with nutrient recovery. A dairy farm in Lombardy using BioCycle now converts manure-contaminated wastewater into fertilizer for their fields and biogas to power their operations—cutting their energy bill by 40%. "We believe every ｄｒｏｐ of wastewater has value," says founder Sofia Rossi. "Our job is to unlock that value for our clients, whether through cost savings, resource recovery, or compliance with Italy's ever-tightening (environmental protection) laws."

What clients love most about GreenStream? Their transparency. From the initial quote to the final handover, they provide detailed reports on projected water savings, carbon footprint reduction, and ROI—so you know exactly how your investment is making an impact.

Headquartered in Naples, AquaNova Systems has built its reputation on serving Italy's coastal communities and maritime industries. Since 2012, they've focused on developing effluent treatment machine equipment that can withstand harsh saltwater environments and meet the strict standards of the Mediterranean coastal protection laws. Their clients range from cruise ship operators in Civitavecchia to fish processing plants in Sicily, all of whom rely on AquaNova's (corrosion-resistant) systems to treat wastewater without harming marine life.

AquaNova's "MarineGuard" system is a game-changer for the shipping industry. Compact yet powerful, it treats black and grey water from vessels, removing 99% of pathogens and nutrients before discharge—critical for protecting fragile ecosystems like the Amalfi Coast. "We test our equipment in the harshest conditions," says lead engineer Marco Di Palma. "If it can handle the salt spray of the Tyrrhenian Sea and the vibration of a moving ship, it can handle anything."

Beyond their marine focus, AquaNova also excels in municipal wastewater solutions. Their recent upgrade of a treatment plant in Salerno increased capacity by 40% while reducing energy use by 25%, ensuring the city's growing population has access to clean water for years to come.

SWS Italia, based in Turin, is all about making sustainability accessible—even for small and medium-sized enterprises (SMEs). Since 2015, they've focused on designing affordable, plug-and-play water process equipment that doesn't skimp on performance. For a family-run olive oil mill in Tuscany, they installed a compact treatment system that handles wastewater from olive washing and pressing, turning it into irrigation water for the mill's orchards. "SMEs are the backbone of Italy's economy," says CEO Giovanni Russo. "We refuse to let budget constraints stand in the way of their sustainability goals."

SWS's "EcoMini" line is a hit with small businesses. These modular systems start at just €15,000 and can be expanded as operations grow. They're also incredibly user-friendly—no need for a team of experts to run them. "Our clients tell us the best part is the peace of mind," Russo adds. "They know their wastewater is compliant, and they're doing their part for the environment without breaking the bank."

Not just for SMEs, SWS also partners with municipalities on community projects. In a recent collaboration with the city of Parma, they retrofitted 12 neighborhood wastewater plants with energy-efficient pumps and smart controls, reducing the city's carbon footprint by 1,200 tons annually.

HydroClean Technologies, located in Venice, is a name synonymous with innovation in wet process equipment . Founded in 1998, they've spent over two decades perfecting systems that tackle the toughest wastewater challenges—from heavy metal contamination in mining operations to high-salinity water in desalination plants. Their "HydroPure HX" series, for example, uses a proprietary ion exchange resin to remove arsenic, lead, and mercury from industrial effluents, achieving purity levels that exceed EU standards.

What makes HydroClean a favorite among industrial clients? Their ability to handle "problem water." A mining company in Sardinia once approached them with wastewater so acidic it was corroding standard pipes. HydroClean responded with a custom effluent treatment machine equipment system lined with titanium and equipped with acid-neutralizing chambers, turning a toxic waste stream into water safe for discharge into local rivers. "We thrive on challenges," says technical sales manager Elena Borelli. "The more complex the problem, the more motivated our team is to find a solution."

HydroClean also leads the way in research and development, partnering with the University of Padua to explore new membrane technologies. Their latest breakthrough? A graphene-based filter that reduces energy consumption in reverse osmosis by 35%—a game-changer for water-scarce regions like Sicily.

BlueWave Environmental, with headquarters in Rome, takes a holistic approach to wastewater treatment. They don't just sell equipment—they design entire ecosystems. For a luxury resort in the Alpes-Maritimes, they created a closed-loop system that combines water process equipment with rainwater harvesting and greywater recycling, reducing the resort's reliance on municipal water by 70%. "We see water as a cycle, not a one-way flow," says founder Chiara Moretti. "Our goal is to help clients become water-independent."

BlueWave's expertise in wet process equipment and natural treatment systems sets them apart. They're pioneers in using constructed wetlands and biofilters to treat wastewater, creating beautiful, functional landscapes that double as treatment plants. A housing development in Florence features a series of lagoons planted with reeds and water lilies that naturally filter household wastewater—no chemicals, no noise, just nature at work.

Beyond design, BlueWave offers comprehensive training and monitoring services. Their "WaveCare" program ensures that systems continue to perform at peak efficiency for years, with regular check-ins and maintenance by their team of ecologists and engineers.

CleanFlow Engineering, based in Brescia, is the go-to supplier for Italy's manufacturing heartland. Since 2001, they've specialized in treating industrial wastewater from heavy industries—steel, automotive, and machinery production. Their effluent treatment machine equipment is built to handle high volumes of oily, metal-laden water, turning it into reusable coolant or discharge-compliant effluent. For a steel mill in Brescia, they installed a system that processes 10,000 cubic meters of wastewater daily, recovering 8,000 cubic meters for reuse in cooling towers—saving the mill over €500,000 annually in water costs.

CleanFlow's secret? Robustness. Their equipment is built with industrial-grade materials to withstand 24/7 operation and harsh chemicals. "Our clients can't afford downtime," says operations director Andrea Ferrari. "That's why we design our systems to be tough, reliable, and easy to maintain."

They also prioritize safety. All their systems come with advanced monitoring tools that detect leaks, chemical imbalances, or equipment malfunctions in real time, ensuring a safe working environment for operators. It's this attention to detail that has earned them long-term partnerships with giants like Fiat and ArcelorMittal.

PureWater Italia, located in Palermo, brings a touch of Mediterranean ingenuity to wastewater treatment. Founded in 2012, they specialize in solar-powered and low-energy water process equipment , perfect for Italy's sun-drenched regions. Their "SolarClean" systems use solar panels to power pumps and treatment processes, making them ideal for remote areas or islands where grid electricity is expensive or unreliable. A fishing village in Sardinia now relies on a SolarClean system to treat wastewater, with excess energy used to power the village's community center.

PureWater's focus on renewable energy doesn't stop at solar. They're also leaders in using biogas from wastewater treatment to generate heat and electricity. A municipal plant in Catania, equipped with their anaerobic digestion system, now produces enough energy to power 300 homes—turning a cost center into a revenue stream for the city.

What clients love about PureWater? Their commitment to local partnerships. They source 80% of their materials from Italian suppliers, supporting local economies, and their team includes engineers fluent in Sicilian, Neapolitan, and Sardinian dialects—ensuring clear communication with clients across Italy's diverse regions.

Rounding out our list is WaterTech Innovations, a Bologna-based startup that's making waves with its cutting-edge dry process equipment and digital solutions. Founded in 2018 by a group of young engineers, they're reimagining wastewater treatment for the digital age. Their "SmartTreat" platform uses AI and machine learning to predict maintenance needs, optimize chemical dosages, and even suggest process improvements—all from a user-friendly dashboard. For a pharmaceutical plant in Milan, SmartTreat reduced chemical usage by 22% and maintenance costs by 18% in just six months.

WaterTech's dry process systems are equally innovative. Designed for industries with limited water access, these systems use filtration and evaporation to treat wastewater without the need for large water inputs. A electronics manufacturer in Tuscany now uses their dry process system to recover precious metals from circuit board etching wastewater, turning waste into a valuable resource.

"We're not just building equipment—we're building the future of water treatment," says founder and CTO Laura Bianchi. "Italy has always been a leader in innovation, and we're proud to carry that torch forward." With partnerships with MIT and Politecnico di Milano, WaterTech is poised to remain at the forefront of wastewater technology for years to come.