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

1. AquaTec Solutions S.A.

With over 25 years in the industry, AquaTec Solutions S.A. has earned its reputation as a pioneer in sustainable water treatment. Based in Rosario, this family-owned manufacturer started small, building custom filters for local wineries, but today serves clients across South America. What sets them apart? Their focus on water process equipment that balances efficiency with affordability—critical for small to medium enterprises (SMEs) that often struggle with budget constraints. Take their flagship "EcoFlow" series: a modular system that combines physical, chemical, and biological treatment steps, adaptable to everything from dairy wastewater to textile dye runoff.

For factories dealing with high suspended solids, AquaTec's wet process equipment includes a state-of-the-art clarifier that uses gravity and flocculation to separate impurities, reducing sludge volume by up to 40% compared to traditional systems. They're also leaders in innovation: last year, they launched a mobile treatment unit for remote mining sites, allowing operators to process wastewater on-site without building permanent infrastructure. "We don't just sell machines—we solve problems," says Maria Gonzalez, AquaTec's lead engineer. "A client in Mendoza once came to us with a wine fermentation wastewater issue that was killing local fish. We designed a custom anaerobic digester that not only cleaned the water but also produced biogas to power their bottling line. Now they're carbon neutral and saving on energy costs."

Clients praise AquaTec for their after-sales service, including 24/7 technical support and training programs for plant operators. Their portfolio includes partnerships with major players like Molinos Río de la Plata (food processing) and YPF (oil and gas), but they're equally committed to supporting SMEs—offering flexible payment plans and free water analysis for first-time customers.

2. EcoPro Industrial Technologies

If there's one name synonymous with cutting-edge effluent treatment machine equipment in Argentina, it's EcoPro Industrial Technologies. Headquartered in Buenos Aires, this manufacturer specializes in high-capacity systems for heavy industries—think steel mills, chemical plants, and battery recycling facilities. Their claim to fame? A proprietary membrane bioreactor (MBR) technology that can treat up to 5,000 cubic meters of wastewater per day, removing 99.9% of pathogens and contaminants.

"We started noticing a gap in the market for industrial-grade equipment that could handle the toughest effluents," explains CEO Juan Fernandez. "Many imported systems weren't built for Argentina's unique water chemistry—high mineral content in some regions, extreme temperature fluctuations. So we invested in R&D to create solutions that work here, for here." Case in point: their "MegaClean" series, designed specifically for lead-acid battery recycling plants (a growing sector in Argentina). These systems integrate effluent treatment machines with advanced filtration and pH adjustment, ensuring that toxic lead particles are captured before water is discharged. One client, a battery recycler in Cordoba, reported a 98% reduction in lead levels in their effluent after installing a MegaClean system—well below the 0.1 mg/L limit set by Argentina's Ministry of Environment.

EcoPro also leads in automation, with smart systems that use IoT sensors to monitor water quality in real time and adjust treatment parameters automatically. This not only reduces the need for manual labor but also minimizes chemical usage, cutting operational costs. Their recent partnership with the University of Buenos Aires' Environmental Engineering department has led to breakthroughs in wet process equipment for lithium mining, a sector booming in Salta and Jujuy. "Lithium extraction uses massive amounts of water, and the brine byproduct is highly saline," Fernandez notes. "Our new desalination unit can treat this brine to drinking water standards, turning a waste product into a resource for local communities."

3. HydroCycle Trading Co.

Not all top players are manufacturers—some excel in connecting Argentine industries with global innovation. Enter HydroCycle Trading Co., a Buenos Aires-based wholesaler that imports and distributes high-quality wastewater treatment equipment from Europe, Asia, and North America. What makes them a go-to for many businesses? Their ability to source niche solutions that aren't yet manufactured locally, paired with deep knowledge of Argentine regulations.

"We work with over 30 international brands, but we don't just act as a middleman," says Laura Mendez, HydroCycle's procurement manager. "We test every product in our own lab to ensure it meets local standards—like adapting European equipment to handle Argentina's 50Hz electrical grid or modifying Asian-made filters to resist corrosion from our high-sulfur groundwater." Their catalog includes everything from compact water process equipment for restaurants (like grease traps and small-scale filters) to large-scale effluent treatment machine equipment for industrial parks.

One of their most popular imports is a Dutch-made wet process equipment line for food and beverage industries, which uses ultrasonic technology to break down organic matter, reducing chemical usage by 60%. For SMEs that can't afford custom systems, HydroCycle offers rental options—including mobile treatment units that can be leased by the month for seasonal operations, like fruit canning factories in Tucumán. "We once helped a small tomato processor there who only operates for 3 months a year," Mendez recalls. "Buying a permanent system wasn't feasible, so we rented them a compact unit that treated their wastewater, and they saved enough on fines to cover the rental cost and still turn a profit."

HydroCycle also prides itself on speed—with a warehouse in Buenos Aires stocking over 500 parts, they can often deliver critical equipment or replacements within 48 hours, minimizing downtime for clients. Their customer base ranges from local breweries to multinational corporations like Unilever, who rely on them for consistent, compliant solutions.

4. Puraqua Engineering

For industries where water scarcity is a daily challenge, Puraqua Engineering is a game-changer. This Córdoba-based manufacturer specializes in water reuse systems—turning treated wastewater into high-quality water for industrial processes, irrigation, or even drinking (in some cases). Their approach? Combining water process equipment with advanced membrane technology and energy-efficient design to create closed-loop systems that minimize freshwater intake.

"In the semi-arid regions of Argentina, like La Pampa, water isn't just a resource—it's a lifeline," says Dr. Carlos Ruiz, Puraqua's founder and a former environmental scientist. "Our systems help businesses reduce their reliance on municipal water supplies, which not only cuts costs but also eases pressure on local aquifers." A standout example is their "ReUseMax" system, installed at a large potato processing plant in Santa Fe. The plant now recycles 85% of its wastewater, using it to clean equipment and irrigate nearby farmland. "Before, they were using 10,000 liters of freshwater per day," Ruiz adds. "Now, they're down to 1,500—and the farmers love the nutrient-rich recycled water for their crops."

Puraqua also leads in effluent treatment machine equipment for the pharmaceutical industry, where strict purity standards are non-negotiable. Their "PharmaClean" series uses reverse osmosis and UV disinfection to remove even trace chemicals, ensuring compliance with both Argentine and international (FDA, EMA) regulations. What's more, their systems are designed to be energy-efficient, with solar-powered options available for off-grid operations. "We believe sustainability shouldn't cost more," Ruiz says. "Our solar-driven units have a payback period of just 2–3 years, thanks to reduced energy bills."

5. Saneamiento Industrial S.A. (SISA)

When it comes to experience, few can match Saneamiento Industrial S.A. (SISA). Founded in 1978, this Buenos Aires-based manufacturer has weathered economic ups and downs, evolving from a small filter supplier to a full-service provider of turnkey wastewater treatment plants. Today, they're the go-to for large-scale projects, including municipal wastewater plants and industrial complexes.

SISA's strength lies in their ability to handle complexity. Take their work with the city of La Plata: they designed and built a wastewater treatment plant that serves 300,000 residents, incorporating water process equipment for primary, secondary, and tertiary treatment, plus a sludge digestion system that produces biogas for the plant's own energy needs. For industrial clients, their "TotalCare" package includes everything from site assessment and system design to construction, installation, and staff training. "We don't hand over the keys until the system is running perfectly," says project manager Lucia Torres. "Last year, we completed a plant for a pulp and paper mill in Entre Ríos that processes 2,000 cubic meters of wastewater daily. The client was so impressed, they've already hired us to expand it next year."

SISA also offers specialized wet process equipment for mining, a sector where acidic effluent and heavy metals are major concerns. Their "MineGuard" system uses lime neutralization and heavy metal precipitation to meet strict discharge limits, with a focus on durability in harsh environments. "Mining sites are tough—dust, extreme temperatures, remote locations," Torres explains. "Our equipment is built to last, with corrosion-resistant materials and easy-to-ｒｅｐｌａｃｅ parts. We even have a mobile repair unit that can reach most sites in Patagonia within 48 hours."

6. GreenFlow Technologies

For businesses prioritizing eco-friendliness, GreenFlow Technologies is a natural choice. This Mendoza-based startup, founded in 2015, specializes in sustainable wastewater treatment solutions that minimize chemical usage and energy consumption. Their motto? "Treat water like it's the most precious resource on Earth—because it is."

GreenFlow's flagship product is their "BioSphere" system, a biological treatment unit that uses naturally occurring microorganisms to break down organic waste. Unlike traditional systems that rely on harsh chemicals, BioSphere uses aerobic bacteria to digest contaminants, producing clean water and nutrient-rich sludge that can be used as fertilizer. "We work with wineries a lot—Mendoza's wine industry is booming, and they're eager to reduce their environmental impact," says founder Santiago Lopez. "One winery we partnered with saw their chemical costs ｄｒｏｐ by 70% after switching to BioSphere, and their wastewater now meets the standards for discharge into the nearby Mendoza River."

In addition to biological treatment, GreenFlow offers effluent treatment machine equipment for industries with specific needs, like their "OilSep" system for restaurants and gas stations, which uses gravity separation and coalescence to remove oil and grease from wastewater. They're also innovators in water process equipment for vertical farming—designing closed-loop systems that recycle water and nutrients, allowing urban farms to operate with minimal environmental impact. "We're not just about compliance," Lopez adds. "We're about reimagining how industries interact with water. Every ｄｒｏｐ counts."

7. AguaClara Trading

As a wholesaler and trader, AguaClara Trading fills a unique niche: connecting Argentine industries with affordable, high-quality equipment from emerging markets like India and Turkey. Founded in 2010, this Buenos Aires-based company has built a network of trusted manufacturers, offering everything from pumps and valves to complete effluent treatment machine equipment at price points that appeal to SMEs.

"Many small businesses think they can't afford proper wastewater treatment," says director Martin Gomez. "We prove them wrong by sourcing reliable, cost-effective equipment that doesn't skimp on quality." For example, their line of Turkish-made wet process equipment includes a compact dissolved air flotation (DAF) unit—ideal for restaurants and hotels looking to remove fats, oils, and greases (FOG) from wastewater. Priced at 30% less than European alternatives, it's become a hit with SMEs in tourist hotspots like Mar del Plata.

AguaClara also offers flexible financing options, including leasing and installment plans, making it easier for businesses to invest in treatment without upfront capital. "A small meatpacking plant in Tucumán came to us with a problem: they were facing a $50,000 fine for effluent violations, but couldn't afford a $100,000 treatment system," Gomez recalls. "We found them a used but well-maintained DAF unit from India, refurbished it in our workshop, and set up a 24-month payment plan. Now they're compliant, and their business is thriving."

While they focus on affordability, AguaClara doesn't compromise on support. They offer a 1-year warranty on all equipment and have a team of technicians available for installation and repairs. Their catalog includes over 200 products, from basic filters to advanced membrane systems, making them a one-stop shop for businesses of all sizes.

8. TechnoWater Systems

For industries requiring precision, TechnoWater Systems is the name to know. This Córdoba-based manufacturer specializes in water process equipment for high-tech sectors like electronics manufacturing, semiconductor production, and medical device assembly—where even tiny contaminants can ruin products.

TechnoWater's "UltraPure" series is a testament to their expertise. These systems use multiple stages of filtration, including reverse osmosis, deionization, and UV disinfection, to produce water with a purity level of 18.2 megaohms-cm—critical for cleaning sensitive electronic components. "In electronics manufacturing, water quality directly impacts product reliability," says engineer Diego Martinez. "A single particle of dust in the water can cause a short circuit in a smartphone. Our systems ensure that doesn't happen."

They also excel in effluent treatment machine equipment for the medical industry, where wastewater may contain pathogens, pharmaceuticals, or radioactive materials. Their "MedSafe" system uses advanced oxidation processes (AOP) to break down organic compounds, ensuring that treated water is safe for discharge or reuse. "We worked with a hospital in Rosario to design a system that treats both general wastewater and lab waste," Martinez adds. "Now they're not only compliant but also saving money by reusing treated water for landscaping and cooling towers."

TechnoWater's commitment to innovation is evident in their R&D lab, where they're currently developing a nanofiltration system that can remove microplastics from wastewater—a growing concern in the electronics industry. "The future of water treatment is in tackling emerging contaminants," Martinez says. "We're proud to be at the forefront of that."

9. ReciclaH2O S.A.

As the name suggests, ReciclaH2O S.A. is all about water recycling—and they're on a mission to make it accessible to industries of all sizes. Based in Mendoza, this manufacturer combines wet process equipment with smart technology to create systems that not only treat wastewater but also monitor and optimize water usage in real time.

Their "SmartRecycle" system is a game-changer for agriculture, a sector that accounts for 70% of Argentina's freshwater use. Using sensors and AI, the system monitors soil moisture, crop water needs, and weather forecasts to adjust irrigation schedules, while treating and reusing wastewater from farm operations (like washing fruits and vegetables). "A vineyard in Maipú installed our system and reduced their freshwater use by 50%," says founder Sofia Alvarez. "They're also using the recycled water to clean their equipment, cutting costs even further."

For industrial clients, ReciclaH2O offers a modular approach, allowing businesses to start small and scale up as needed. Their "StarterKit" includes basic water process equipment for primary treatment (like screens and grit chambers) and can be expanded with secondary (biological) and tertiary (membrane) treatment as the business grows. "Many SMEs start with minimal treatment to meet basic compliance, then add on as they expand," Alvarez explains. "We grow with our clients."

ReciclaH2O also partners with government programs to subsidize treatment systems for small farmers and rural businesses, making sustainability a reality for those who need it most. "Water recycling isn't just for big corporations," Alvarez says. "It's for everyone who wants to protect our planet and their bottom line."

10. GlobalWater Traders

Rounding out our list is GlobalWater Traders, a Buenos Aires-based trader with a global reach. Specializing in importing premium effluent treatment machine equipment from Europe and North America, they cater to clients who demand the highest quality—even if it comes with a higher price tag.

GlobalWater's catalog includes top-tier brands like Germany's Siemens Water Technologies and Canada's Trojan Technologies, offering everything from advanced MBR systems to ozone generators for wastewater disinfection. Their niche is serving multinational corporations operating in Argentina, who require equipment that meets both local regulations and global sustainability standards. "Many of our clients have headquarters in Europe or the U.S., where environmental standards are stricter," says trader Elena Petrova. "They want equipment that's certified to those standards, even in Argentina. We deliver that."

One of their most sought-after products is a Swiss-made wet process equipment line for the cosmetics industry, which uses membrane filtration to remove microplastics and chemicals, ensuring that wastewater is safe for discharge. "Cosmetics companies face intense scrutiny from consumers and regulators," Petrova notes. "Our systems give them peace of mind, knowing their products are made sustainably."

GlobalWater also offers consulting services, helping clients navigate the complex landscape of Argentine environmental regulations and design systems that meet both local and global standards. "We don't just sell equipment—we provide a complete solution," Petrova adds. "From initial assessment to after-sales support, we're with our clients every step of the way."