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Displaying 10 out of 49 suppliers

Marine Equipment

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Class approved

Sewage Treatment System Suppliers

Modern vessels are required to manage their wastewater responsibly, both for regulatory compliance and environmental protection. Marine sewage treatment systems make this possible by processing black water from toilets and grey water from sinks and showers right on board. These systems treat waste to meet international standards so it can be safely discharged without violating regulations.

Working with experienced sewage treatment systems suppliers makes a real difference. From compact plants for smaller vessels to high-capacity units for commercial fleets, top STP suppliers offer solutions tailored to each ship’s tonnage, crew size, and voyage profile. Whether it’s a smaller biological unit or a full-capacity setup, the right partner can provide a system that’s efficient, compliant, and easy for crews to maintain.

Types of Marine Sewage Treatment Systems

Marine sewage treatment plants come in different configurations, each designed to meet the needs of various vessel types and discharge regulations. While the core goal is the same - treating wastewater to MARPOL standards - the methods used can differ. Leading sewage treatment plants manufacturers like Hamworthy, Wärtsilä, HAMANN AG, ACO Marine, and Jowa offer a wide range of models. From container ships to cruise liners, the right treatment setup depends on onboard needs and regulatory demands.

Here are the most common types found onboard:

  • Biological Treatment Systems - These use aerobic bacteria to break down organic waste. They're common on merchant ships and cruise vessels, offering effective treatment with relatively simple maintenance.
  • Membrane Bioreactor (MBR) Systems - A more advanced version of biological treatment. These systems filter the treated water through membranes, producing very clean effluent. MBR systems are popular on newer vessels where strict discharge limits apply.
  • Chemical Disinfection Units - Some systems use chlorine or other chemicals to disinfect wastewater. While less common now, they are still found on older ships or vessels with limited space.
  • Vacuum Collection + Treatment Units - Used mostly in passenger vessels, vacuum systems help collect sewage efficiently before routing it to the treatment plant. They're often paired with biological systems for full compliance.

The type of system chosen depends on factors like vessel size, voyage duration, available space, and crew number. Experienced sewage treatment systems distributors help owners evaluate these needs and recommend units that meet both technical and regulatory demands without overcomplicating daily operations.

Find the Best Sewage Treatment System Suppliers

With so many regulations and technical specs to consider, sourcing the right marine sewage treatment system can feel overwhelming. That’s why Records Marine makes it easier. Our platform connects shipowners, superintendents, and procurement managers with verified suppliers who meet strict industry standards.

Whether you're looking for compact biological systems or membrane bioreactors, Records Marine helps you filter options by system type, class approval, and specific region. We’ve vetted each vendor to ensure they offer not only certified equipment, but also reliable support and spare availability.

Skip the guesswork and long searches. Start your supplier discovery on Records Marine today and ensure your next sewage treatment system is efficient, compliant, and built for life at sea.

  • ARK MARINE SERVICE INC. logo

    Year Founded: 2004

    Verified

    ARK MARINE SERVICE INC.

    Verified

    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
    +81463824545

    CATEGORIES:

    • Sewage Treatment Systems

    • Air Compressors

    • Engines (2-Stroke)

    • Engines (4-Stroke)

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Accommodation Ladder Davits

    • Accommodation Ladders & Gangways

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

      (150)

    CLASS APPROVED:

    • ClassNK

    • BV

  • MYTHMAR MARINE DANISMANLIK TIC. LTD. STI logo

    Year Founded: 2018

    RM verified

    MYTHMAR MARINE DANISMANLIK TIC. LTD. STI

    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.

    mythmar.com
    info@mythmar.com
    +902163920082

    CATEGORIES:

    • Sewage Treatment Systems

    • 15 PPM Monitoring Equipment

    • Accommodation Ladder Davits

    • Accommodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • AIS (Automatic Identification Systems)

    • Alpha Lubrication Systems

    • AMS (Alarm Monitoring Systems)

    • Anemometers

    • Anti-Heeling Systems

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Automation Control Equipment & Control Units

    • Autopilot

    • BackWash Filters

    • BNWAS (Bridge Navigational Watch Alarm Systems)

      (151)

  • Default logo

    Year Founded: 2002

    RM verified

    NanTong Z Y Shipping Supply Service Co.

    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

    zysss@vip.sina.com
    +8615190829999

    CATEGORIES:

    • Sewage Treatment Systems

    • Accommodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Alpha Lubrication Systems

    • Automation Control Equipment & Control Units

    • BackWash Filters

    • Boat Engines

    • BWTS (Ballast Water Treatment Systems)

    • Centrifugal Pumps

      (26)

    BRAND:

    • Evac

    • JETS

    • Jiangsu Nanji Machinery

    • Wuxi Guangshun Petrochemical Instrumentation

    CLASS APPROVED:

    • ABS

    • ClassNK

    • CCS

    • BV

    • LR

      (1)

  • ISLAND MARINE INTERNATIONAL logo

    Year Founded: 2009

    ISLAND MARINE INTERNATIONAL

    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.

    islandmarineint.com
    sales@islandmarineint.com
    +8801689211020

    CATEGORIES:

    • Sewage Treatment Systems

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Accommodation Ladder Davits

    • Accommodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • Alpha Lubrication Systems

    • Anemometers

      (160)

    WAREHOUSES:

    • Bangladesh

  • BestBangla Marine and Trading Ltd logo

    Year Founded: 2024

    BestBangla Marine and Trading Ltd

    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.

    bestbangla.com.bd
    engineering@bestbangla.com.bd
    +8801857923456

    CATEGORIES:

    • Sewage Treatment Systems

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Accommodation Ladder Davits

    • Accommodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • Alpha Lubrication Systems

    • Anemometers

      (159)

    WAREHOUSES:

    • Bangladesh

  • Zava Marine Corporation logo

    Year Founded: 2022

    Zava Marine Corporation

    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

    zavamarine.com
    sales1@zavamarine.com
    +19095889378

    CATEGORIES:

    • Sewage Treatment Systems

    • AMS (Alarm Monitoring Systems)

    • Accommodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Anti-Heeling Systems

    • Automation Control Equipment & Control Units

    • Alpha Lubrication Systems

      (157)

    CLASS APPROVED:

    • ABS

    • RINA

    • RMRS

    • ClassNK

    • CCS

      (15)

    WAREHOUSES:

    • China

  • Default logo

    Year Founded: 2025

    HYDRINS MARINE LIMITED

    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.

    info@tst-marine.com
    +8613045000776

    CATEGORIES:

    • Sewage Treatment Systems

    • 15 PPM Monitoring Equipment

    • Accommodation Ladder Davits

    • Accommodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

    • Air Horns

    • Air Reservoirs

    • Air Starters

    • AIS (Automatic Identification Systems)

    • Alpha Lubrication Systems

    • AMS (Alarm Monitoring Systems)

    • Anemometers

    • Anti-Heeling Systems

    • ARPA (Automatic Radar Plotting Aids)

      (157)

    CLASS APPROVED:

    • CCS

  • Default logo

    Xylem Inc.

    Xylem delivers marine-grade pumping systems engineered for challenging applications like tank cleaning, sludge transfer, and dredging. Their submersible and centrifugal pumps are used across ports, shipyards, and vessels worldwide - built for harsh conditions and trusted for long-term reliability.

    xylem.com

    CATEGORIES:

    • Sewage Treatment Systems

    • AMS (Alarm Monitoring Systems)

    • Centrifugal Pumps

    • Gear Pumps

    • Lighting Equipment

    • Piston Pumps

    • Plate Type Heat Exchangers

    • Screw Pumps

  • Default logo

    Year Founded: 1978

    Marine Technic A/S

    Working with manufacturers from Europe, Japan, Korea, and China, Marine Technic supplies a wide range of shipboard equipment, matched to international compliance standards and delivered with full technical documentation when required.

    marinetechnic.com
    sales@marinetechnic.com
    +4555700699

    CATEGORIES:

    • Sewage Treatment Systems

    • Air Compressors

    • AMS (Alarm Monitoring Systems)

    • Galley Equipment

    • Oily Water Separators

      (2)

  • Default logo

    Year Founded: 1984

    Smedegaarden A/S

    Smedegaarden A/S supplies a wide range of reconditioned marine equipment, including deck and engine machinery, pumps, valves, and hydraulic systems, supporting vessels worldwide.

    smedegaarden.net
    contact@smedegaarden.net
    +4575128888

    CATEGORIES:

    • Sewage Treatment Systems

    • Air Compressors

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • Autopilot

    • BWTS (Ballast Water Treatment Systems)

    • Centrifugal Pumps

    • Communication Equipment

    • Echo Sounder

    • Fresh Water Generators

    • Gear Pumps

    • GPS (Global Positioning Systems)

    • Piston Pumps

    • Plate Type Heat Exchangers

    • Propellers

    • Purifiers

    • Radars

    • Rudder Angle Indicators

    • Screw Pumps

    • Tube Type Heat Exchangers

      (2)