In Lithuania's rapidly growing industrial landscape, the need for robust wastewater treatment solutions has never been more critical. As factories, recycling facilities, and manufacturing plants expand their operations—whether processing lead acid batteries, lithium-ion cells, or electronic waste—they generate complex wastewater streams loaded with heavy metals, chemicals, and contaminants. Without proper treatment, these effluents pose severe risks to local ecosystems, groundwater, and public health. That's where specialized wastewater treatment plant suppliers step in. These companies don't just sell equipment; they provide lifelines for businesses striving to meet strict environmental regulations, reduce their ecological footprint, and ensure long-term sustainability. In this guide, we'll explore 10 leading suppliers in Lithuania that excel in designing, manufacturing, and distributing cutting-edge wastewater treatment systems, from effluent treatment machines to comprehensive water process equipment. Whether you're in the lead acid battery recycling industry, lithium-ion battery production, or general industrial manufacturing, these suppliers offer tailored solutions to keep your operations compliant and eco-friendly.
Why Choosing the Right Wastewater Treatment Supplier Matters
Wastewater treatment isn't just a box to check on a regulatory list—it's a cornerstone of responsible business. The right supplier understands that every industry has unique needs: a lead acid battery recycling plant, for example, requires equipment to filter lead particles and neutralize acidic effluents, while a lithium-ion battery facility may need systems to remove lithium, cobalt, and nickel. A one-size-fits-all approach rarely works, which is why partnering with a supplier that offers customized water process equipment and wet process solutions can save time, money, and headaches down the line. Additionally, with Lithuania's strict environmental laws (aligned with EU standards), working with a supplier that prioritizes compliance ensures you avoid fines, operational halts, and reputational damage. From initial design to installation and after-sales support, the best suppliers act as long-term partners, adapting their equipment as your business grows or regulations evolve.
Top 10 Suppliers in Lithuania
Lithuanian Eco-Tech Solutions
With over 20 years in the industry, Lithuanian Eco-Tech Solutions has built a reputation as a go-to provider for wastewater treatment systems tailored to heavy industries. Specializing in effluent treatment machine equipment for lead acid battery recycling plants, they've developed a suite of solutions that tackle the unique challenges of lead-contaminated water. Their flagship product, the ETS-5000 Effluent Treatment Line, combines sedimentation tanks, chemical dosing units, and ultrafiltration membranes to remove over 99% of lead particles, ensuring compliance with EU discharge limits. What sets them apart? A focus on energy efficiency—their systems use 30% less power than standard models, making them a favorite among cost-conscious manufacturers. They also offer turnkey projects, handling everything from site assessment to staff training, which has made them a trusted partner for both local Lithuanian factories and international clients in Poland and Latvia.
Key Products: ETS-5000 Effluent Treatment Line, Lead Acid Battery Wastewater Neutralizers, Sludge Dewatering Presses, Water Process Equipment for Acidic Effluents
Baltic Water Treatment Systems
Baltic Water Treatment Systems prides itself on versatility, serving industries from electronics recycling to food processing. Their claim to fame? A range of wet process equipment designed to handle low, medium, and high-volume wastewater streams. For clients in the lithium-ion battery recycling sector, their LithoClean 2000 system is a game-changer: it uses a combination of ion exchange resins and reverse osmosis to extract lithium, cobalt, and manganese from wastewater, turning a waste product into a potential revenue stream (recovered metals can often be resold). The company also offers modular systems, perfect for small to mid-sized facilities that need to scale up gradually. "We don't just treat water—we help businesses turn challenges into opportunities," says CEO Jonas Kazlauskas. Their after-sales team is available 24/7, a critical feature for plants operating round-the-clock. Recent clients include a major circuit board recycling facility in Kaunas, which reduced its water discharge costs by 40% after installing Baltic's equipment.
Key Products: LithoClean 2000 Li-Ion Wastewater Recovery System, Modular Wet Process Equipment, Ion Exchange Columns, Compact Water Process Equipment for Small Facilities
Vilnius Industrial Solutions (VIS)
Vilnius Industrial Solutions (VIS) has carved a niche in the market by focusing on integrated environmental systems—meaning they don't just sell wastewater treatment equipment; they design complete packages that include air pollution control system equipment and solid waste management tools. This holistic approach is especially valuable for recycling plants dealing with multiple waste streams. For example, their VIS-Envipro Package combines an effluent treatment machine with a chemical scrubber for air pollution control, ensuring that both water and air emissions are handled in sync. Their wastewater systems are known for durability, with stainless steel components that resist corrosion from harsh chemicals. A recent project with a Lithuanian cable recycling plant saw VIS install a custom wet process system that handles oil, plastic particles, and heavy metals, cutting the plant's environmental compliance costs by 25% in the first year.
Key Products: VIS-Envipro Integrated Treatment Packages, Effluent Treatment Machine Equipment, Air Pollution Control System Equipment, Heavy Metal Removal Filtration Units
Kaunas Wastewater Innovations
Kaunas Wastewater Innovations (KWI) is a rising star in Lithuania's green tech scene, founded by a team of environmental engineers with backgrounds in EU research projects. Their specialty? Dry process equipment that minimizes water usage in treatment—ideal for regions facing water scarcity or facilities looking to reduce their overall water footprint. While dry processes are often associated with solid waste, KWI has adapted the technology for wastewater, using advanced filtration media and thermal drying to separate contaminants without large water inputs. Their DryClean 3000 system is particularly popular with lithium ore extraction plants, where it efficiently removes clay and mineral residues from process water. "Traditional wet processes can use 10,000 liters of water per ton of ore," explains lead engineer Milda Petrauskaitė. "Our DryClean uses less than 500 liters, making it a sustainable choice." KWI also offers on-site testing, where their team visits your facility to analyze wastewater samples and recommend the optimal system—no guesswork involved.
Key Products: DryClean 3000 Dry Process Equipment, Lithium Ore Wastewater Filters, Thermal Drying Units, Low-Water Effluent Treatment Solutions
Panevezys Environmental Engineering
For businesses in need of heavy-duty wastewater treatment, Panevezys Environmental Engineering (PEE) delivers. With a focus on large-scale industrial plants—think motor recycling facilities, refrigerator recycling plants, and metal melting furnaces—PEE's systems are built to handle high volumes of complex effluents. Their flagship product, the MegaTreat 10,000, is a behemoth capable of processing 10,000 liters of wastewater per hour, removing everything from oil and grease to heavy metals like nickel and chromium. What makes PEE stand out is their in-house R&D team, which regularly updates systems to meet new regulations. For example, when the EU tightened limits on hexavalent chromium in 2023, PEE quickly added a specialized reduction unit to their MegaTreat line, ensuring clients stayed compliant without replacing entire systems. They also offer training programs for plant operators, ensuring your team knows how to maintain and troubleshoot equipment—critical for minimizing downtime.
Key Products: MegaTreat 10,000 High-Volume Effluent Treatment, Oil-Water Separators, Heavy Metal Precipitation Tanks, Motor Recycling Wastewater Systems
Siauliai Water Tech
Siauliai Water Tech (SWT) specializes in turnkey wastewater treatment plants for the recycling industry, with a particular focus on lead acid and lithium-ion battery recycling. Their systems are designed to handle the full lifecycle of battery recycling wastewater, from initial breaking and separation to final discharge. One of their most innovative offerings is the BatteryClean 2.0, which integrates seamlessly with battery breaking and separating equipment—meaning as soon as batteries are crushed and their components separated, the resulting wastewater is immediately treated. This closed-loop approach reduces the risk of contamination and ensures nothing slips through the cracks. SWT also prioritizes user-friendliness: their systems come with a touchscreen control panel that displays real-time data (pH levels, contaminant concentrations, flow rates) and sends alerts if issues arise. "We've had clients tell us the panel alone saved them from a regulatory violation," says sales director Tomas Kavaliauskas. "It's the little details that make a difference."
Key Products: BatteryClean 2.0 Integrated Treatment Systems, Lead Acid Battery Effluent Scrubbers, Lithium-Ion Wastewater Neutralizers, Automated Control Panels for Effluent Treatment
Alytus Green Systems
Alytus Green Systems (AGS) is all about sustainability—both in their products and their own operations. As a certified B Corp, AGS ensures their manufacturing process uses renewable energy, and their wastewater treatment systems are designed to maximize resource recovery. For example, their AquaRecycle line not only treats effluent but also recovers clean water that can be reused in production, cutting down on freshwater intake. This is a hit with plastic pneumatic conveying system manufacturers, who use large amounts of water for cooling and cleaning. AGS also specializes in tailing ore extraction wastewater, where their systems remove fine sediment and heavy metals, allowing mines to safely discharge water back into local ecosystems. "We believe wastewater treatment should be about more than compliance—it should be about creating a circular economy," says founder Linas Žukauskas. Their small-team approach means clients get personalized attention, with a dedicated project manager overseeing every step from quote to installation.
Key Products: AquaRecycle Water Reuse Systems, Tailing Ore Effluent Filters, Plastic Industry Wastewater Cleaners, Resource Recovery Units
Klaipeda Marine & Industrial Treatment
Based in Lithuania's busiest port city, Klaipeda Marine & Industrial Treatment (KMIT) serves a unique niche: wastewater treatment for coastal industries and marine vessels. While they work with land-based factories (including circuit board recycling plants and cable recycling facilities), their expertise in saltwater-resistant systems sets them apart. For example, their MarineTreat 500 system is designed for ships and offshore platforms, using corrosion-proof materials to treat bilge water and industrial effluents in harsh marine environments. On land, their CoastalClean line is popular with seafood processing plants and portside recycling facilities, where saltwater intrusion can complicate treatment. KMIT also offers mobile treatment units—trailer-mounted systems that can be transported to remote sites or used during plant upgrades. "Last year, we helped a shipyard in Klaipeda treat 50,000 liters of oily wastewater after a spill," recalls operations manager Andrius Navickas. "Our mobile unit was on-site within 24 hours, preventing contamination of the Baltic Sea."
Key Products: MarineTreat 500 Saltwater-Resistant Systems, CoastalClean Portside Treatment Units, Mobile Effluent Treatment Trailers, Oil-Water Separators for Marine Use
Taurage Wastewater Solutions
Taurage Wastewater Solutions (TWS) caters to small and medium-sized enterprises (SMEs) that need effective treatment without the price tag of large-scale systems. Their compact, modular designs are perfect for workshops, small recycling facilities, and family-owned factories. Take their MiniTreat 500: a skid-mounted effluent treatment machine that fits in a 10x10 meter space and processes up to 500 liters of wastewater per hour. It's ideal for scrap cable stripper operations, where water is used to cool cutting tools and remove plastic residues. TWS also offers financing options, making it easier for SMEs to invest in compliance. "Many small businesses think they can't afford proper treatment," says sales representative Egle Jankauskiene. "We're here to prove that's not true—our MiniTreat starts at under €15,000, and with financing, monthly payments are manageable." Their systems are pre-assembled in their Taurage factory, so installation takes just 2-3 days, minimizing disruption to your workflow.
Key Products: MiniTreat 500 Compact Effluent Treatment, Scrap Cable Wastewater Filters, Skid-Mounted Wet Process Equipment, SME-Friendly Treatment Packages
Vilnius Clean Energy & Water
Rounding out our list, Vilnius Clean Energy & Water (VCEW) combines wastewater treatment with renewable energy integration—a forward-thinking approach for eco-conscious businesses. Their systems are designed to work with solar panels, wind turbines, or biogas generators, reducing reliance on the grid and lowering carbon footprints. For example, their SolarTreat system uses solar power to run pumps and filtration units, making it ideal for remote lithium tailing ore extraction plants with limited access to electricity. VCEW also specializes in air pollution control system equipment, offering bundled packages that handle both water and air emissions. "Why treat wastewater with fossil fuel energy when you can use the sun?" asks founder Darius Gricius. "Our clients love that they're not just meeting regulations—they're leading the way in sustainability." Recent projects include a solar-powered effluent treatment plant for a CRT recycling facility in Vilnius, which now operates off-grid 80% of the time.
Key Products: SolarTreat Renewable Energy-Powered Systems, Lithium Tailing Ore Wastewater Treatment, Air Pollution Control System Equipment Bundles, Off-Grid Effluent Solutions
Finding Your Perfect Partner
Lithuania's wastewater treatment suppliers offer a wealth of options, from compact systems for SMEs to industrial-scale solutions for heavy industry. The key is to prioritize suppliers that understand your specific industry—whether you're recycling lead acid batteries, processing lithium ore, or stripping scrap cables—and can tailor their equipment to your needs. Look for companies with a track record of compliance, responsive customer support, and a commitment to sustainability. After all, wastewater treatment isn't just about meeting today's regulations; it's about building a business that can thrive tomorrow, with minimal environmental impact. With the right partner, you'll not only protect the planet but also enhance your reputation, reduce costs, and ensure long-term success.









