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Ballast Water Treatment Systems Suppliers

Ballast water is essential for vessel stability, but it also carries a major environmental responsibility. When discharged without treatment, it can introduce invasive species into local ecosystems - disrupting marine life and violating international regulations. That’s why Ballast Water Treatment Systems (BWTS) are now mandatory for most commercial ships operating globally.

Driven by regulations, shipowners are under growing pressure to install approved systems that meet both compliance and operational demands. But selecting the right equipment goes beyond certification. Space limitations, power availability, water conditions, and trading routes all influence which system works best on board.

As compliance becomes a permanent part of ship operation, working with a reliable BWTS supplier is essential - not only for installation success, but also for long-term performance, service support, and peace of mind.

A Practical Guide to Selecting the Right BWTS Solution for Your Fleet

Choosing the right ballast water treatment system depends on several key factors - starting with your vessel’s ballast capacity, flow rate, and onboard space and power availability. Some ships are best suited to compact UV-based units, while others require electro-chlorination systems designed for higher-volume operations.

Performance under different water conditions is also important. Systems must operate reliably in coastal, freshwater, or sediment-heavy areas, depending on where the vessel operates. Other considerations include energy use, chemical handling, integration with existing systems, and how easily the crew can operate and maintain the unit.

Most shipowners now select systems with both IMO and USCG approval to ensure global compliance. Leading ballast water treatment system manufacturers offer tailored solutions for various vessel types and retrofitting needs:

  1. Alfa Laval (Sweden) - PureBallast. One of the earliest manufacturers in UV-based ballast water treatment. Alfa Laval’s PureBallast system is known for chemical-free operation, high flow capacity, and compatibility with both newbuilds and complex retrofits. Designed for reliability in low-clarity waters and fully type-approved by both IMO and USCG.
  2. DESMI (Denmark) - CompactClean. A Danish-engineered system with a compact, modular footprint ideal for retrofit projects. CompactClean uses UV and automatic filtration, offers low power consumption, and is available in versions with no need for chemical handling or neutralization.
  3. Optimarin (Norway). Norway’s Optimarin was the first company to receive USCG type approval for a UV-based system. Their unit is praised for its simplicity, low maintenance needs, and strong global reference list - especially in retrofit applications on midsize vessels.
  4. Headway Technology (China) - OceanGuard. One of China’s most established BWTS manufacturers, OceanGuard combines filtration with UV treatment and is known for its small footprint, low energy requirements, and effectiveness in turbid waters. Widely installed across Asian-built tonnage and increasingly recognized worldwide.
  5. Wärtsilä (Finland) - Aquarius. Backed by one of the world’s largest marine technology providers, Wärtsilä’s Aquarius line offers both UV and electro-chlorination options. Known for its scalability, robust automation, and integration with Wärtsilä’s broader ship systems ecosystem.

Finding the Best BWTS Systems for Your Vessel

Choosing the right ballast water treatment system involves comparing technologies, understanding your vessel’s specific needs, and evaluating suppliers who can support installation and long-term operation.

Records Marine connects shipowners, managers, and technical buyers with vetted BWTS distributors around the world - from leading international manufacturers to regional specialists. Each company listed is reviewed for experience, product scope, and compliance with IMO and USCG standards.

Whether you're planning a newbuild, managing a retrofit, or simply exploring options that fit your vessel's flow rate, our platform helps you move from search to shortlist with confidence. You'll find system brands, locations, approval status, and contact details - all in one place.

  • Company ARK MARINE SERVICE INC. logo

    Year Founded: 2004

    Verified

    ARK MARINE SERVICE INC.


    We specialize in providing original equipment supplies, primarily for main and auxiliary engine spares. As a factory-based company, we ensure the best pricing without compromising on quality. Our dedicated logistics team handles all deliveries efficiently, offering competitive rates for air, sea, and courier services.

    arkmarine.co.jp
    rex.l@arkmarine.co.jp
  • Company Headway Technology Group Qingdao Co., Ltd. logo

    Year Founded: 2005

    RM verified


    Headway is a high-tech enterprise with the purpose of scientific and technological innovation, dedicated into providing low carbon solutions and technical service worldwide. Headway owns independent RD center and production base in Qingdao, China. Headway product including BWTS, EGCS, Fuel Gas Supply System, Methanol Fuel Supply System, Ammonia Fuel Supply System and VDR ect.

    en.headwaytech.com
    fan.yang@headwaytech.com
  • Company MYTHMAR MARINE DANISMANLIK TIC. LTD. STI logo

    Year Founded: 2018

    RM verified


    MYTHMAR MARINE as a spare parts broker has the knowledge and power to serve you well by providing all types of spare parts genuine, under license or O.E.M. in cooperation with our affiliated companies at competitive prices. We can provide you with new spare parts from Europe Poland, U.K., Denmark, Germany, etc., Japan, Korea, China, as well as used spare parts from India and Singapore, with warehouses in Greece, India, Bangladesh and China for second hand spares. We can negotiate prices and payment terms and delivery as manufacturers rely on our purchase and in our orders.

  • Default logo

    Year Founded: 2002

    RM verified


    Our offerings include but not limit: Deck Stores: Various valves and pumps, air vent heads, fire monitor, mooring wire and ropes, hatch cover spare parts, fire door and windows, cabin stores, food and etc. Engine stores: Main and auxiliary engine spares parts, fresh water generator spares parts, air cooler, condenser, heater, air compressor, sewage treatment systems, vacuum toilets, oil-water separators and etc. Electrical stores: Various electrical brands, solenoid valve, pressure transmitter, ceiling lights and etc. Everything you need, please contact us, and we will do our best to supply and offer the best price. PIC: HUANG GANG E MAIL: zysss@vip.sina.com

  • Company ISLAND MARINE INTERNATIONAL logo

    Year Founded: 2009


    Island Marine International is a supplier for marine spare parts. We are expertise in Bridge to engine room spares parts. From the day of establishment, we try to increase our business range, range of spare parts and our client services. It is our supreme priority to build and sustain strong long-term relationship with our clients by providing solutions, on top of supplying spare parts. As a part of the supply chain, we understand the requirements of value for money, which is why we promise competitive prices for the highest quality spare parts and at the fastest delivery time. We are able to offer relatively lower prices and at a quicker delivery time as compared to our competitors. Having accumulated years of experience in this trade, our company has acquired an outstanding reputation for trustworthiness and reliability. This is the result of the zeal of our professional staff and skilled technicians in fulfilling the needs of our customers.

  • Company BestBangla Marine and Trading Ltd logo

    Year Founded: 2024


    At BestBangla Marine Trading Ltd., we specialize in the supply, sourcing, and export of high-quality marine equipment tailored to meet the operational demands of vessels worldwide. From engine room machinery to navigation systems, deck tools to electrical componentswe deliver trusted equipment from leading global manufacturers. Our offerings include: Main Aux Engine Components Pumps, Compressors Purifiers Navigation Communication Systems Electrical, Hydraulic Pneumatic Equipment Deck, Safety Galley Equipment All equipment is inspected, tested, and verified for performance and reliability. Whether new, OEM, or reconditioned, we ensure your vessel is equipped to operate efficiently, safely, and without delay.

  • Company Reza Enterprise logo

    Year Founded: 2010


    We are the supplier of all ship equipment and parts taken out from the ship recycling yard. We provide Main Auxiliary engine, Turbocharger, Compressors, Hydraulic Motor and pump, heat exchanger, automation, frampo pump, etc.

  • Company Universe Shipping and Trade Links logo

    Year Founded: 1995


    We deal in supplies of marine engine parts, marine Equipments, Marine air compressors, HVAC compressor spare parts, Pumps, Turbochargers, Hydraulic motors and pumps, Freshwater Gensets, Purifiers, Governors, Navigation and Safety Equipments, Lashing Materials and Marine Ropes, Bridge Equipments, Ships Horns, Ships Stores, Anchor and Anchor chains, Mechanical Seals, Valves etc., We can supply air compressor complete and spare parts for following: - Air Compressors Hatlapa, Hamworthy, Tanabe, Sperre, JP Sauer Sohn.etc.. - Refrigeration Compressors like, Daikin, Carrier, Carlyle, Grasso, Sabroe, Bock, Bitzer, York.. - Spare parts and equipment for diesel engines, purifiers, compressors, pumps, turbochargers and filters - Pump Mechanical Seals, Maintenances Chemicals, Tank Cleaning Chemicals, Water based Eco Chemicals, Cooling Water Treatment, Boiler Water Treatment, Evaporator Treatment, Fuel Oil Treatment, Ships Stores, Deck Item, Test Kits etc.,

  • Company Zava Marine Corporation logo

    Year Founded: 2022


    Expert manufacturers of industrial equipment and spare parts, delivering precision-engineered, durable solutions for machinery, automotive, aerospace, and heavy industries. Custom fabrication, OEM/aftermarket parts, and global supply chain support

  • Default logo

    Year Founded: 2025


    Specializing in the maritime electronics industry and professional fiber optic compass manufacturer Providing professional services and selling all kinds of marine electronic products.We provides one-stop service including technical consultation, system design, equipment sales, installation and commissioning, maintenance. We have implemented the ISO9001 quality management system, which can provide customers with the highest quality service standards. There are a wide variety of products, and the agent cooperates with the worlds major brand-name products. These include: radio communication, satellite communication, internal communication, rescue, navigation, weather, comprehensive, entertainment, fishery, other and engine room automation control and alarm system. The products can be applied to new building ships, refurbished ships, fishing boats, inland river boats and yachts, etc.