PNG logo for screen BLUE RGB 1000pxl

Cleaning Solutions

Keeping your vessels clean is not just routine maintenance — it is a direct investment in operational reliability, crew safety, and environmental performance. At sea, every surface, system, and workspace faces tougher conditions than any land‑based operation. That’s why the cleaning products you choose matter.

Our Unitor™ cleaning solutions are developed specifically for maritime challenges — from stubborn fuel residues and salt deposits to the heavy‑duty demands of machinery and living areas. Developed in our own chemical facility and rigorously tested for safety, usability, and global compliance, each product is formulated to help your crew work smarter, faster, and more efficiently.

With a complete range that supports both day‑to‑day cleaning and essential maintenance tasks on board, you get more than chemicals and equipment — you get dependable performance backed by expert support and a worldwide supply network that delivers wherever your vessels operate.

Choose cleaning that enhances efficiency, protects your people, and keeps your vessel performing at its best.

 

Ever wondered what goes into making the Unitor™ chemicals your crew relies on every day? Follow us behind the scenes at our chemical factory, where every cleaning product begins its journey. 

From raw material sourcing to precision blending, quality testing, and final product approval, this video takes you through the full production process. You’ll see how our experts ensure safety, consistency, and global compliance at every step — so you get cleaning solutions that perform reliably at sea, no matter the conditions.

Discover the craftsmanship, technology, and dedication that power the Unitor™ cleaning range — and see how we turn innovation into products that keep your vessels cleaner, safer, and more efficient.

 

engine room shutterstock_2504835807

Engine room cleaning

Your engine room is the heart of your vessel. A clean engine room is non-negotiable for operational uptime, safety, and compliance. Discover how Wilhelmsen Ships Service transforms your biggest risk area into a zone of absolute reliability.

Engine room cleaning

Wilhelmsen insights

  • 3E3A1151-1_editert

    Exploring Marine Product Standards: The Nordic Swan Ecolabel

    Amidst the growing demand for transparency and authenticity in the product lifecycle, uncover the ecolabel's profound significance in ensuring environmental stewardship that empowers you to make conscientious and sustainable choices

    Wilhelmsen insights |
    Shirin Fanaian, Product Manager Chemicals – Cleaning

  • shutterstock_162281585

    Probiotic Treatment for Blackwater Systems

    One of the most common reasons why a sewage treatment plant malfunctions is that the wrong chemicals are used. We have the right solution to give your vessel the complete probiotic protection.

    Wilhelmsen insights |
    Shirin Fanaian, Product Manager Chemicals – Cleaning

  • ship washing

    The hidden costs of ineffective chemical cleaning in shipping

    Discover the hidden costs of poor chemical cleaning in shipping, including increased maintenance, safety risks, and environmental violations. Learn best practices for chemical management to boost operational efficiency and compliance for your vessel.

    Wilhelmsen insights |
    Shirin Fanaian, Product Manager Chemicals – Cleaning

  • IMG_0788

    Don't Forget the Filters!

    In the midst of making big IMO 2020 decisions, it is quite easy to overlook fuel filters. Filter blockages can result in time consuming manual cleaning for crew and damage to filter parts.

    Wilhelmsen insights |
    Mark Oliver Wittburg, Product Marketing Manager Cleaning Solutions

Featured Offers

  • valves on fueling ship shutterstock_392749129

    Maritime-Grade Durability: Discover the Unitor™ Aeroflow AODD Pump

    Fluid transfer onboard vessels is no small task. From transferring bilge sludge to cleaning cargo holds, your pump system needs to be rugged, reliable, and above all, safe. In high-risk marine environments where space is limited, vapors are present, and power sources are not always within reach, traditional pumping solutions can quickly become a liability. That’s why the new Unitor™ Aeroflow Double Diaphragm (AODD) pump range is designed with safety, versatility, and marine durability at its core.

  • Unitor-UC-18

    Why ultrasonic cleaning matters for your vessel

    In the demanding marine environment, efficient maintenance is vital to keep vessels operational and compliant. Ultrasonic cleaners offer a cutting-edge solution for cleaning intricate ship components, ensuring optimal performance and extending equipment lifespan.

  • clean engine room

    Effective Cleaning Solutions for Engine Rooms and Decks

    Maintaining a clean engine room and deck isn’t just about appearance, it’s about performance, safety, and cost savings.

  • HPCE_D_074

    Raising standards of safety and efficiency through high pressure cleaning

    High-pressure cleaning technology is redefining onboard maintenance by offering powerful performance, reduced chemical dependence, and measurable gains in safety, sustainability, and productivity.

Our Solutions

  • GalleyAccommodation_GreasyHands_16-9

    Maintenance Cleaning Chemicals

    UNITOR™ maintenance cleaning chemicals offer an extensive product portfolio to cover all your cleaning task amongst others decks, superstructure, stores, engine candles, tanks and bilges. All chemical products are made to ISO 9001 and ISO 14001 standards, with rigorous environmental management systems in place.

  • pumps

    Fluid Handling and Transfer Equipment

    The UNITOR™ fluid and transfer equipment provide a complete range of air driven double diaphragm pumps, levers, barrel pumps, chemical applicators and grease pumps. All equipment is designed to be fully compatible with chemicals and fluids in order to sustain the heavy duty tasks on board.

  • Unitor Chemical Drums

    Gamazyme Cleaners

    UNITOR™ Gamazyme cleaners is a highly efficient, safe and sustainable product range of biological detergent and treatment products. It contain naturally selected microorganisms that digest organic compounds converting them into water and CO2. They are specifically designed for safe and effective treatment of drain lines and grease traps, surface cleaning and odour control, septic and waste treatment onboard ships

  • Galley Cleaning

    Galley & Accommodation Cleaning

    The UNITOR™ galley and accommodation cleaning solutions provide an answer to all your cleaning needs and ensure an occupational healthy and safe environment on board. We supply detergents, defoamers, flocculants, bio-chemicals, tailor made mixing and dosing equipment that is optimized for these essential cleaning tasks. For crews personal care, we provide hand cleaners, sanitizer and skin protection products.

Need advice?

With offices in 75 countries supporting our non-stop operations in 2 200 port locations across the globe, you can be assured that we have the local knowledge and industry expertise to find the best solution to cater for your needs.

CONTACT US