Finland's industrial sector has long been a beacon of innovation, particularly when it comes to sustainability and efficiency. As businesses across the country strive to reduce their environmental footprint and meet stringent regulatory standards, the demand for reliable, high-performance equipment has never been higher. Among the most critical pieces of machinery in this landscape are filter presses—workhorses that separate solids from liquids in processes ranging from wastewater treatment to recycling. Whether it's processing scrap materials from lithium-ion batteries, treating industrial effluents, or ensuring clean air in manufacturing plants, the right filter press (and the right supplier) can make all the difference.
In this article, we'll explore 10 leading filter press suppliers, manufacturers, wholesalers, and traders in Finland. These companies don't just sell equipment; they partner with businesses to solve complex challenges, from optimizing water process systems to integrating air pollution control measures. Many specialize in recycling equipment, supporting Finland's goals to become a circular economy leader. Let's dive in and discover which suppliers are setting the standard for quality, innovation, and sustainability.
| Supplier Name | Core Products | Industry Specialization | Key Strengths |
|---|---|---|---|
| Nordic Filtration Solutions | Filter press equipment, water process equipment, sludge dewatering systems | Municipal wastewater, industrial recycling | Custom designs for small to large-scale operations; 20+ years of local expertise |
| Helsinki Recycling Tech | Filter press equipment, lead acid battery recycling equipment, air pollution control system equipment | Battery recycling, e-waste processing | Turnkey recycling plant solutions; integrates filter presses with pollution control systems |
| Oulu Water & Air Systems | Filter press equipment, water process equipment, air pollution control machines equipment | Mining, chemical manufacturing | Energy-efficient designs; remote monitoring capabilities for filter press performance |
| Tampere Industrial Solutions | Filter press equipment, hydraulic press machines equipment, compact granulator with dry separator equipment | Metal recycling, plastic processing | High-pressure filter presses for tough materials; in-house maintenance support |
| Turku Environmental Technologies | Filter press equipment, water process equipment, effluent treatment machine equipment | Food processing, pharmaceutical manufacturing | Stainless steel, hygienic filter presses; compliant with EU food safety standards |
| Espoo Recycling Equipment Co. | Filter press equipment, li-ion battery breaking and separating equipment, circuit board recycling equipment | E-waste recycling, lithium battery processing | Specializes in fine particle separation; ideal for lithium battery recycling slurries |
| Vantaa Filtration Group | Filter press equipment, plastic pneumatic conveying system equipment, hydraulic briquetter equipment | Plastic recycling, packaging industry | Modular filter press systems; easy to scale with business growth |
| Lahti Industrial Machinery | Filter press equipment, air pollution control system equipment, metal melting furnace equipment | Foundries, metalworking | Heat-resistant filter presses for high-temperature applications; reduces metal waste |
| Kuopio Water Treatment Experts | Filter press equipment, water process equipment, dry process equipment | Municipal water treatment, agricultural runoff | Low-energy consumption; designed for harsh Finnish winters |
| Jyväskylä Recycling Innovations | Filter press equipment, cable recycling equipment, scrap cable stripper equipment | Cable recycling, copper processing | Compact filter presses for small to medium facilities; quick installation |
1. Nordic Filtration Solutions
Nordic Filtration Solutions has been a cornerstone of Finland's industrial equipment scene for over three decades. Based in Espoo, the company prides itself on understanding the unique needs of Finnish businesses—whether it's a small municipal wastewater plant in Lapland or a large-scale recycling facility near Helsinki. Their filter press equipment lineup ranges from small, manual models for local workshops to fully automated, high-capacity systems for industrial giants.
What sets Nordic Filtration apart is their focus on water process equipment integration. They don't just sell a filter press; they design complete systems that include pre-treatment tanks, sludge conveyors, and post-filtration drying units. This holistic approach ensures that clients get a seamless workflow, reducing downtime and improving efficiency. "We've worked with a local paper mill that was struggling with sludge disposal costs," says Maria Lehtonen, the company's sales director. "By upgrading their filter press and integrating it with our water process equipment, they cut waste by 40% and saved €30,000 annually on disposal fees."
Sustainability is also at the heart of their mission. Many of their filter presses use energy-efficient hydraulic systems and are built with recycled steel, aligning with Finland's carbon neutrality goals. For businesses looking to dip their toes into circular economy practices, Nordic Filtration offers free consultations to assess how a filter press could streamline their waste management processes.
2. Helsinki Recycling Tech
Helsinki Recycling Tech (HRT) is a name synonymous with innovation in the battery recycling space. As the demand for electric vehicles and renewable energy storage grows, so does the need to responsibly process end-of-life batteries—and HRT is leading the charge. Their filter press equipment is a critical component of their lead acid and lithium-ion battery recycling plant solutions, designed to separate toxic sludge from recyclable metals like lead, lithium, and cobalt.
"In battery recycling, precision is everything," explains CEO Janne Niemi. "If you don't separate the solids and liquids correctly, you risk contaminating valuable materials or creating hazardous waste. Our filter presses are engineered to handle the unique chemistry of battery slurries—highly corrosive, with fine particles that can clog standard filters." HRT's presses use specialized membranes and automated cake washing systems to ensure maximum metal recovery, while their integrated air pollution control system equipment captures fumes and dust, keeping workplaces safe and compliant with EU air quality standards.
Beyond equipment sales, HRT offers training for operators, helping teams get the most out of their filter presses. They also provide ongoing maintenance, with a team of technicians available 24/7 for emergency support. For a recent project with a major Finnish automotive recycler, HRT installed a filter press alongside their lead acid battery breaking and separation system, enabling the client to recover 99% of lead from old car batteries—a significant jump from their previous 85% recovery rate.
3. Oulu Water & Air Systems
Nestled in the heart of Finnish Lapland, Oulu Water & Air Systems (OWAS) has built a reputation for rugged, reliable equipment that thrives in harsh environments. Their filter press equipment is a favorite among mining and chemical companies, where extreme temperatures, abrasive materials, and high-pressure operations are the norm. OWAS's presses are built with thick, reinforced frames and wear-resistant filter plates, ensuring they can handle everything from mining tailings to chemical sludge.
"Mining operations in northern Finland face unique challenges," says technical director Pekka Salminen. "Winters here can drop to -30°C, and standard filter presses often freeze or malfunction. Our designs include heated plates and insulated enclosures to keep operations running year-round." OWAS also integrates their filter presses with water process equipment, allowing mines to recycle up to 80% of their process water—a game-changer in water-scarce regions.
Energy efficiency is another focus for OWAS. Their latest filter press models use variable-speed hydraulic pumps and smart sensors that adjust pressure based on sludge thickness, reducing energy consumption by up to 25%. For clients in the chemical industry, OWAS offers explosion-proof filter presses, certified for use with flammable materials. And with their air pollution control machines equipment, they help businesses capture and treat emissions from filter press operations, ensuring compliance with Finland's strict environmental regulations.
4. Tampere Industrial Solutions
Tampere Industrial Solutions (TIS) has been a staple in Finland's metal recycling industry for over 40 years, and their filter press equipment is a big reason why. Metal recyclers deal with heavy, dense sludges—think grinding swarf, foundry sand, and metalworking fluids—and TIS's high-pressure filter presses excel at dewatering these tough materials. With pressing forces up to 2,000 kN, their machines squeeze out more water, leaving drier cake that's easier to transport and recycle.
"Drier cake means lower disposal costs and higher recycling value," says sales manager Liisa Hakkinen. "A local steel recycler we work with was previously paying €50 per ton to haul wet sludge to landfills. After installing our filter press, their cake moisture dropped from 60% to 25%, and they now sell the dried sludge as scrap metal feedstock—turning a cost into revenue." TIS also pairs their filter presses with hydraulic press machines equipment, allowing clients to briquette the dried cake into compact, easy-to-handle blocks.
What really sets TIS apart is their in-house service team. With a workshop in Tampere, they can repair or replace filter press parts quickly, minimizing downtime. They also offer preventative maintenance contracts, where technicians visit sites regularly to inspect presses, replace worn filters, and adjust settings. For businesses new to filter presses, TIS provides on-site training, ensuring operators feel confident using the equipment safely and efficiently.
5. Turku Environmental Technologies
In industries like food processing and pharmaceuticals, cleanliness isn't just a priority—it's the law. That's where Turku Environmental Technologies (TET) shines. Their filter press equipment is built with stainless steel frames, food-grade gaskets, and smooth surfaces that are easy to sanitize, making them ideal for applications where contamination risks are high. TET's presses are used by Finnish dairy farms, breweries, and pharmaceutical manufacturers, helping them separate solids from liquids in a way that meets EU food safety and GMP standards.
"For a dairy processor, even a tiny amount of bacteria in their whey separation process can ruin an entire batch," explains TET's quality control manager, Anna-Maija Virtanen. "Our filter presses are designed to be disassembled quickly for deep cleaning, with no hidden crevices where bacteria can hide. We also use FDA-approved filter cloths that won't leach chemicals into the product." TET's water process equipment complements their filter presses, with systems that treat and recycle wash water, reducing overall water usage.
Recently, TET partnered with a major Finnish brewery to upgrade their wastewater treatment system. By installing a TET filter press alongside their effluent treatment machine equipment, the brewery reduced its wastewater discharge by 60% and cut sludge disposal costs by €40,000 per year. The dried sludge, rich in yeast and barley, is now sold as fertilizer to local farms—closing the loop on their production process.
6. Espoo Recycling Equipment Co.
As e-waste piles up globally, Espoo Recycling Equipment Co. (EREC) is helping Finnish businesses turn old circuit boards, smartphones, and lithium-ion batteries into valuable resources. Their filter press equipment is a key part of this mission, designed to separate the fine, powdery slurries generated during e-waste processing. Unlike traditional filter presses, EREC's models use ultra-fine mesh filter cloths and high-pressure membranes, capturing particles as small as 1 micron—critical for recovering precious metals like gold, silver, and palladium from circuit board sludge.
"E-waste recycling is all about precision," says EREC's founder, Mikko Järvinen. "The metals we're after are often in tiny concentrations, so we need to squeeze every last drop of slurry to recover them. Our filter presses use a two-stage process: first, pressing to remove free water, then membrane squeezing to extract capillary water from the cake. This gets us a drier cake with higher metal content, which means more profit for our clients." EREC also offers li-ion battery breaking and separating equipment, which feeds directly into their filter presses, creating a seamless workflow from battery shredding to metal recovery.
For small to medium-sized recyclers, EREC offers compact, skid-mounted filter press systems that don't require a lot of floor space. They also provide lab testing services, analyzing clients' sludge samples to recommend the best filter press settings for maximum recovery. A recent client, a small e-waste recycler in Espoo, saw their gold recovery rate jump from 70% to 95% after installing an EREC filter press—transforming their business from a struggling startup to a profitable enterprise.
7. Vantaa Filtration Group
Plastic recycling is a booming industry in Finland, and Vantaa Filtration Group (VFG) is at the forefront, providing filter press equipment that handles the sticky, viscous slurries generated during plastic washing and processing. VFG's presses are designed to separate water from plastic fines, allowing recyclers to recover clean plastic pellets and reuse wash water—reducing both water and energy costs.
"Plastic recycling often involves washing contaminated scrap with detergents, creating a messy slurry of water, plastic particles, and dirt," says VFG's sales engineer, Sofia Lindström. "Our filter presses use a slow, steady pressing cycle to avoid clogging, and our automatic cloth washing system keeps filter media clean, even with sticky plastic residues." VFG also integrates their filter presses with plastic pneumatic conveying system equipment, moving dried plastic cake from the press to granulators for further processing.
Modularity is a key advantage of VFG's equipment. Businesses can start with a small, 10-plate filter press and add more plates as they scale up, avoiding the need for costly replacements. For a Finnish packaging recycler that expanded from 500kg to 5,000kg of plastic processed daily, VFG simply added extra plates and a larger hydraulic unit to their existing press, saving the client over €100,000 compared to buying a new machine. VFG also offers hydraulic briquetter equipment, which compresses dried plastic cake into dense briquettes, making storage and transportation easier.
8. Lahti Industrial Machinery
Lahti Industrial Machinery (LIM) has been serving Finland's foundry and metalworking industries for generations, and their filter press equipment is built to withstand the heat—literally. Foundries generate large volumes of hot, abrasive sludge from metal melting processes, and LIM's presses are engineered with heat-resistant materials and cooling systems to handle temperatures up to 150°C. Their metal melting furnace equipment works hand-in-hand with their filter presses, capturing and processing slag and dross to recover usable metal.
"Foundry sludge is tough on equipment," says LIM's operations manager, Heikki Koskinen. "It's hot, it's full of sharp metal particles, and it can corrode standard presses in months. Our designs use nickel-plated frames and ceramic filter plates that resist corrosion and wear, doubling the lifespan of the equipment." LIM also offers air pollution control system equipment, including baghouses and scrubbers, which capture fumes from filter press operations and melting furnaces, ensuring compliance with Finland's strict air quality laws.
For clients looking to reduce waste, LIM's filter presses help recover valuable metals from sludge that would otherwise be landfilled. A recent project with a steel foundry in Lahti saw the client recover 12 tons of iron per month from their filter press cake, which was then melted down and reused in production—saving the company €60,000 annually in raw material costs. LIM also provides training for foundry workers, teaching them how to adjust filter press settings for different metals (e.g., iron vs. aluminum) to maximize recovery.
9. Kuopio Water Treatment Experts
Kuopio Water Treatment Experts (KWTE) focuses on making water treatment accessible and affordable for small to medium-sized businesses, from family farms to local breweries. Their filter press equipment is designed for simplicity and reliability, with user-friendly controls and minimal maintenance requirements. KWTE's presses are often paired with their water process equipment, creating compact, all-in-one systems that treat wastewater and recycle it for reuse.
"Many small businesses in rural Finland don't have the budget for complex wastewater treatment plants," says KWTE's customer service manager, Leena Heikkinen. "Our filter presses are plug-and-play—we deliver them, set them up in a day, and train the team to use them. They're built with standard parts, so maintenance is easy and affordable. For a dairy farm in Kuopio, we installed a small filter press to treat milking parlor wastewater. Now, they reuse the treated water to clean barns, saving €1,200 per year on water bills."
KWTE also specializes in dry process equipment, which uses minimal water and is ideal for regions with water restrictions. Their dry filter presses use air pressure instead of water to dewater sludge, making them perfect for arid areas or businesses looking to reduce their water footprint. And with Finland's focus on sustainability, KWTE offers carbon footprint assessments, helping clients understand how their filter press and water treatment systems contribute to their environmental goals.
10. Jyväskylä Recycling Innovations
Jyväskylä Recycling Innovations (JRI) is on a mission to make cable recycling more efficient and profitable for Finnish businesses. Old power cables, data cables, and telecom wires are rich in copper and aluminum, but separating the metal from plastic insulation is a messy process. JRI's filter press equipment helps by dewatering the sludge generated during cable stripping and shredding, allowing recyclers to recover clean metal and plastic for resale.
"Cable recycling produces a lot of wet, sticky sludge—plastic particles, dirt, and tiny metal fragments," explains JRI's product developer, Antti Niskanen. "Our filter presses use a combination of pressure and vibration to break up the sludge, ensuring maximum water removal. The dried cake is then sent through a separator to split plastic and metal, which are sold as raw materials. This process has helped our clients increase their copper recovery rate by 15%." JRI also offers scrap cable stripper equipment, which prepares cables for shredding and processing, feeding directly into their filter press systems.
JRI prides itself on affordability, offering used and refurbished filter presses alongside new models, making cable recycling accessible to small businesses and startups. They also provide financing options, with low monthly payments tailored to a client's cash flow. For a recent project with a community recycling center in Jyväskylä, JRI installed a refurbished filter press at a fraction of the cost of a new machine, allowing the center to start recycling cables and generate revenue for their operations.
Choosing the right filter press supplier is about more than just buying equipment—it's about finding a partner that understands your industry, your challenges, and your goals. The 10 companies highlighted here represent the best of Finland's filter press manufacturers, wholesalers, and traders, each bringing unique strengths to the table: from Nordic Filtration Solutions' local expertise to Helsinki Recycling Tech's cutting-edge battery recycling systems, and from Oulu Water & Air Systems' rugged mining equipment to Jyväskylä Recycling Innovations' affordable cable recycling solutions.
Whether you're in battery recycling, mining, food processing, or e-waste management, these suppliers offer the quality, innovation, and support needed to succeed in today's competitive industrial landscape. By investing in a reliable filter press—and partnering with a supplier that prioritizes sustainability, efficiency, and customer service—Finnish businesses can not only improve their bottom line but also contribute to a cleaner, more circular future.









