Top 10 Desulfurizer Suppliers, Manufacturers, Wholesalers and Traders in Switzerland

When it comes to lead-acid battery recycling equipment, Swiss EcoTech Solutions is a name that resonates across Europe. Based in Zurich, this family-owned business has been at the forefront of sustainable recycling technology for over 25 years. What sets them apart? Their holistic approach to turning scrap batteries into reusable lead, plastic, and acid—with de-sulfurization as a cornerstone of their process.

At the heart of their offerings is the de-sulfurization machines equipment , designed to efficiently remove sulfur compounds from battery paste, ensuring the resulting lead is pure and ready for melting. But they don't stop there. Recognizing that air quality is non-negotiable, they pair their desulfurization units with robust air pollution control system equipment , including scrubbers and filters that capture emissions before they reach the atmosphere.

One of their standout products is the "EcoDesulfur-X," a compact de-sulfurization unit that integrates seamlessly with their lead acid battery breaking and separation systems. It's popular among mid-sized recycling plants for its low energy consumption and easy maintenance. "We don't just sell equipment—we build partnerships," says CEO Maria Schmidt. "Our team works closely with clients to design systems that fit their space, budget, and sustainability goals."

Nestled in the scenic city of Bern, Alpine Recycling Technologies has built a reputation for innovation in integrated recycling systems. While their portfolio spans lead-acid, lithium-ion, and cable recycling, their de-sulfurization solutions have earned them a loyal following among industrial clients.

Alpine's claim to fame is their "DesulfurMax Pro," a high-capacity de-sulfurization machine that can handle up to 5,000 kg of battery paste per hour—ideal for large-scale recycling plants. What makes it unique? Its adaptive control system, which adjusts parameters in real-time based on the sulfur content of the input material, ensuring consistent results and minimal waste. "Recyclers hate surprises," explains lead engineer Thomas Müller. "Our technology takes the guesswork out of desulfurization, so operators can focus on other parts of the process."

Beyond desulfurization, Alpine is also a go-to for hydraulic briquetter equipment and plastic pneumatic conveying system equipment , making them a one-stop shop for plants looking to streamline their operations. Their turnkey lead acid battery recycling plants often include desulfurization, briquetting, and air pollution control systems, all calibrated to work in harmony.

Recent client feedback highlights their after-sales support as a key differentiator. "When we had a minor issue with our DesulfurMax, their technician was on-site within 24 hours," notes a plant manager in Geneva. "That level of responsiveness is hard to find."

Zurich Environmental Systems (ZES) has made a name for itself by specializing in air pollution control—but their expertise in desulfurization is equally impressive. Founded in 1998, ZES recognized early on that desulfurization and air quality are two sides of the same coin, and their solutions reflect that synergy.

Their "CleanAir Desulfur Series" combines a de-sulfurization unit with a multi-stage air filtration system, effectively neutralizing sulfur dioxide and other harmful gases before they're released. For recyclers in Switzerland, where emissions standards are among the strictest in the world, this integration is a game-changer. "Swiss regulations don't just set limits—they push innovation," says ZES director Anna Lenz. "Our systems don't just meet those standards; they exceed them."

ZES also caters to niche markets, such as small-scale recyclers, with their "MiniDesulfur," a compact de-sulfurization machine that's easy to install and operate. Priced competitively, it's become a favorite among startups and community recycling centers. "We believe sustainability shouldn't be limited to big corporations," Lenz adds. "Every recycler, no matter their size, deserves access to reliable desulfurization technology."

Clients also praise ZES for their transparency. "They provided detailed emissions reports during the trial phase, which helped us secure our environmental permit," says a small-scale recycler in Lucerne. "That level of accountability gives you peace of mind."

Geneva Green Technologies (GGT) may be best known for their lithium-ion battery recycling equipment, but their foray into lead-acid battery processing has been equally impactful—thanks in large part to their innovative desulfurization solutions.

GGT's "EcoLead Desulfurizer" is designed with flexibility in mind. Whether a client needs a standalone unit or one integrated into a full lead acid battery breaking and separation system, GGT's engineers customize the setup to fit. The machine uses a patented chemical-neutralization process that reduces sulfur levels to below 0.1%, ensuring the recycled lead meets European purity standards. "Lithium recycling gets a lot of attention, but lead-acid is still the backbone of the industry," says GGT's product manager, Sophie Dubois. "Our desulfurization technology ensures that backbone stays strong and sustainable."

In addition to desulfurization, GGT offers water process equipment and dry process equipment , allowing clients to choose the method that aligns with their water usage goals and local regulations. Their "HybridDesulfur" system, for example, combines dry and wet processing to minimize water consumption while maintaining high desulfurization efficiency—a hit in regions with water scarcity concerns.

What clients love most? GGT's commitment to R&D. "They're always upgrading their systems," notes a recycling plant owner in Lausanne. "Last year, they retrofitted our EcoLead Desulfurizer with a new sensor that cuts energy use by 15%. It's clear they care about our bottom line as much as we do."

Basel Recycling Innovations (BRI) is a rising star in the Swiss recycling equipment scene, with a focus on circuit board and battery recycling. While their circuit board recycling plants (like the popular WCBD-2000A with dry separator) get plenty of attention, their desulfurization solutions for lead-acid batteries are quietly making waves.

BRI's "DesulfurLite" is a lightweight, modular de-sulfurization machine that's perfect for plants with limited space. Unlike bulkier systems, it can be installed in tight corners and expanded as the business grows—no major renovations required. "We designed it for the recycler who's just starting out or scaling up," says BRI founder Markus Weber. "Why invest in a massive system when you can start small and add capacity later?"

Despite its compact size, the DesulfurLite doesn't skimp on performance. It uses a high-speed mixing chamber to ensure thorough contact between the battery paste and desulfurizing agent, achieving sulfur removal rates of up to 99.5%. BRI also offers training sessions for operators, ensuring they get the most out of the equipment.

Clients appreciate BRI's hands-on approach. "When we bought our first DesulfurLite, Markus himself came to train our team," recalls a startup recycler in St. Gallen. "He walked us through every step, even stayed late to answer questions. That personal touch means a lot."

Lausanne Eco Engineering (LEE) has carved a niche in portable and mobile recycling solutions, and their desulfurization equipment is no exception. For recyclers who need flexibility—whether for on-site processing or temporary projects—LEE's portable de-sulfurization units are a game-changer.

The "PortaDesulfur" series, including models like the PHBM-002, 003, and 004 (portable briquetter machines with integrated desulfurization), are designed to be transported by truck and set up in hours. "Imagine a construction site that generates lead-acid battery waste—instead of hauling the batteries to a distant plant, you can process them on-site, desulfurize the paste, and briquette the lead for easy transport," explains LEE sales director Claire Dubois. "It cuts costs and reduces carbon emissions from transportation."

While portable, these units are built tough. The PHBM-004, for example, can handle 500 kg of paste per hour and operates on standard 220V power—no special electrical setup needed. LEE also offers auxiliary equipment like mobile air pollution control units, ensuring compliance even in remote locations.

Feedback from clients in the mining and construction sectors has been overwhelmingly positive. "We use the PortaDesulfur at our remote mining sites, and it's been a workhorse," says a project manager in the Swiss Alps. "It's rugged, easy to maintain, and the support team is always a call away."

Lucerne Environmental Equipment (LEE) has built its reputation on specializing in motor and stator recycling, but their expertise extends to lead-acid battery processing—with desulfurization as a key component of their offerings.

LEE's "DesulfurMotor" system is unique in that it's designed to work alongside their motor stator cutter equipment, allowing plants to process both motors and batteries in one facility. The system uses a dual-stage desulfurization process: first, a dry separation to remove coarse impurities, then a wet chemical treatment to dissolve sulfur compounds. This two-step approach ensures maximum purity, which is critical for recyclers selling lead to automotive or electronics manufacturers.

"Motor recycling and battery recycling have more in common than people think—both require precision and attention to detail," says LEE engineer Petra Fischer. "Our DesulfurMotor system leverages our experience in motor recycling to deliver consistent, high-quality desulfurization."

LEE also offers hydraulic cutter equipment and shredder and pre-chopper equipment , making them a versatile partner for multi-material recycling plants. Clients note that the integration between their motor and battery processing lines saves time and reduces labor costs. "We no longer need separate teams for motors and batteries," says a plant manager in Basel. "It's all connected, and it works seamlessly."

Winterthur Recycling Systems (WRS) is a leader in shredding technology, with a range of single-shaft, dual-shaft, and four-shaft shredders that are industry staples. But their "Shred & Desulfur" package, which combines shredding and desulfurization in one line, has become a favorite among recyclers looking to optimize their pre-processing.

The package starts with WRS's heavy-duty 2-shaft shredder, which breaks down lead-acid batteries into paste, plastic, and metal. The paste is then fed directly into their "DesulfurShred" unit, which uses the residual heat from shredding to enhance the desulfurization reaction—reducing energy consumption by up to 20%. "Why waste energy heating the paste from scratch when the shredder can do part of the work?" asks WRS CEO Daniel Keller. "It's all about efficiency."

WRS's desulfurization machines are also known for their durability. Built with hardened steel components, they can handle the abrasive nature of battery paste without frequent wear and tear. "Our DesulfurShred unit has been running 12-hour shifts for three years, and we've only replaced the mixing blades once," reports a satisfied client in Zurich. "That's reliability you can count on."

Beyond desulfurization, WRS offers a range of auxiliary equipment, including plastic pneumatic conveying system equipment to transport shredded plastic for recycling. This end-to-end approach makes them a top choice for large facilities.

St. Gallen Green Tech (SGT) is on a mission to make recycling accessible to small and medium-sized enterprises (SMEs), and their desulfurization solutions reflect that goal. With affordable, user-friendly systems, SGT is helping SMEs enter the lead-acid battery recycling market without breaking the bank.

The "EcoStart Desulfur" is their entry-level model, priced 30% lower than comparable systems on the market. Don't let the price fool you, though—it still delivers sulfur removal rates of 98% and includes basic safety features like emergency shutoffs and gas detectors. "We believe sustainability shouldn't be a luxury," says SGT founder Lena Meier. "Every business, no matter its size, should have access to technology that helps the planet and turns a profit."

SGT also offers financing options and lease-to-own programs, making it easier for startups to invest in equipment. Their "EcoPro Desulfur," a step up from the EcoStart, adds features like automated chemical dosing and remote monitoring, allowing operators to adjust settings via a smartphone app.

Client testimonials often highlight SGT's simplicity. "I'm not a tech expert, but I had the EcoStart up and running in a day," says a small recycler in Appenzell. "The manual is written in plain language, and their support team is always happy to walk me through things. It's exactly what I needed."

Rounding out our list is Lugano Environmental Solutions (LES), a supplier known for its comprehensive range of recycling equipment—from lamp recycling machines to refrigerator recycling equipment . Their desulfurization solutions, while not their most famous products, are a testament to their commitment to versatility.

LES's "MultiDesulfur" system is designed to handle not just lead-acid battery paste, but also sulfur-containing residues from other recycling processes, such as cable stripping and circuit board shredding. This flexibility makes it ideal for multi-material plants that want to minimize equipment redundancy. "Why buy separate desulfurization machines for different materials when one can do it all?" asks LES sales manager Giovanni Rossi.

The MultiDesulfur uses a modular design, allowing clients to add or remove processing stages based on their needs. For lead-acid battery paste, it includes a specialized agitator that ensures uniform mixing, while for cable residues, it adds a magnetic separator to remove metal contaminants before desulfurization. This adaptability has made it popular among plants that process a mix of materials.

LES also offers wet process equipment and dry process equipment , giving clients the option to choose the method that best fits their workflow. "We don't force a one-size-fits-all solution," Rossi adds. "We listen to our clients and build systems that work for them."