Marine chemical suppliers provide the treatment chemicals a vessel's machinery and tanks need to run correctly — boiler water and cooling water treatment chemicals to control scale and corrosion, fuel and lube oil treatment additives, and tank-cleaning chemicals used to strip cargo residue and clean fuel and slop tanks.
This is chemical product supply rather than the paints and coatings applied to steel surfaces or the industrial gases used for welding and cutting, both sourced separately. Dosing is typically set against a system's water or fuel test results, and suppliers can provide the treatment chemical alongside test kits and dosing guidance to keep boiler and cooling water within the range a maker specifies. Because incorrect water treatment can cause scale, corrosion, or fouling inside boilers and cooling systems, buyers reorder chemicals on a routine dosing schedule and compare suppliers on compatibility with an existing treatment programme and consistent supply to the vessel. It sits within the Paints, Chemicals, Lubricants & Gases category group on PortProcure.
PortProcure lists 47 verified Marine Chemicals suppliers across 24 ports, including Alexandria, Balboa, and Callao. Send an RFQ to compare quotes from listed suppliers.
Suppliers
47
Ports served
24
Group
Paints, Chemicals, Lubricants & Gases
Type
Supplies
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47 suppliers
United Marine Engineering & Electrical Works
ChittagongBangladesh
United Marine Engineering & Electrical Works, a leading custom-enlisted ship chandler and repair company at Chittagong Port, Bangladesh, extends its warmest greetings. We offer a one-stop solution for all your maritime needs, including:
Ship Supply
Provisions & Bonded Supply
Deck, Engine & Cabin Store Supply
Navigation & Communication Equipment Supply
Safety equipment Supply
Electrical & mechanical Supply
Cargo Handling Equipment Supply
Pollution Prevention Equipment Supply
Waste Management Equipment Supply
Motors, Generators, and Spare parts Supply
Excavator & Fender Supply
Ship Repair
Engine Overhaul & Repair
Generator Repair & Maintenance
Electrical System Troubleshooting & Repair
Navigation & Communication Equipment Repair
Pump & Valve Repair & Maintenance
Steering & Rudder System Repair
Underwater & Above-Water Services
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Neelkanth Marine Engineering Services are a premier maritime service provider dedicated to
keeping the global fleet moving. By combining expert ship repair engineering with comprehensive
chandlery services and workshop assistance, we provide a seamless, single-point solution for ship
owners and managers. Our mission is to minimize vessel downtime and maximize operational
efficiency through reliability, speed, and precision.
General Ship ChandlersDeck Stores & EquipmentCabin & Accommodation Stores
Neelkanth Marine Engineering Services are a premier maritime service provider dedicated to
keeping the global fleet moving. By combining expert ship repair engineering with comprehensive
chandlery services and workshop assistance, we provide a seamless, single-point solution for ship
owners and managers. Our mission is to minimize vessel downtime and maximize operational
efficiency through reliability, speed, and precision.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Kaustubh Ship Suppliers is a reliable ship supply and marine support company serving vessels calling at major and minor ports across India. We provide comprehensive ship stores, provisions, bonded stores, engine and deck stores, electrical and marine equipment, spares, paints, chemicals, safety equipment and technical services.
Our team focuses on prompt response, competitive quotations, reliable sourcing and efficient coordination to support vessel operations and minimize delays. We welcome RFQs from shipowners, ship managers, operators, fleet procurement teams and ship agencies for upcoming vessel calls at Indian ports.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Ship supply and servicing is the companys core business. All employees have experience working on sea vessels which guarantees their professionalism and integrity. Inquiries, orders, and direct contact are carried out in English or Russian. The team is divided into 3 groups dealing with the supply of technical articles based on the ISSA and IMPA catalog, the supply of foodstuffs according to the price list updated daily for delivery, and the performance of all services and services that arise from the current needs while the ship is in port or the shipyard. We are the official representative of Marine Care in Poland. We offer quick and efficient delivery of chemical products, we have a large warehouse stock in the cities of Szczecin and Sopot.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
CHOWDHURY ENTERPRISE is a professionally established marine service and ship supply company based in Chattogram, Bangladesh, providing reliable and comprehensive support to shipowners, ship managers, operators, and vessels calling at Bangladesh ports. We specialize in ship chandling, provisions, deck & engine stores, marine spare parts supply and export, safety & navigation equipment, ship repair and maintenance, LSA & FFA services, chipping & painting, waste management, sludge & bilge water disposal, crew change assistance, watchmen & labour supply, and complete vessel husbandry services. With a strong focus on quality, competitive pricing, prompt response and timely delivery, we are committed to providing efficient, cost-effective and dependable solutions as a trusted marine supply and service partner.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Aoshan Oil Terminal operates at the intersection of marine handling, storage and product logistics. Its role is to support the safe and efficient flow of petroleum products from vessel to storage and onward to market demand.
Located in Zhoushan, Zhejiang, the terminal benefits from a maritime setting that is commercially significant for petroleum storage and regional logistics coordination.
Operating directly out of the Houston hub, MAREX Group Services provides comprehensive maritime support and ship supply solutions to vessels calling at the Port of Houston and surrounding Gulf Coast locations.
Key Services in Houston:
Full Ship Supplies: Technical stores (deck, cabin, and engine equipment), safety gear, and spare parts delivery.
Marine Chemicals & Products: On-demand delivery of specialized marine chemicals, including the full range of Wilhelmsen and Unitor marine products.
Bunkering & Lubricating Oils: Supply and delivery of high-grade marine bunker fuels and lubricating oils tailored to fleet operational specifications.
General Ship ChandlersDeck Stores & EquipmentEngine Stores & Consumables
Ship supply company based in Maputo, Mozambique, supplying provisions, fresh food, bonded stores, deck and engine spares, chemical products and cabin stores. Serves commercial ships, tankers and offshore vessels at Maputo, Matola, Beira and Nacala with 24/7 response.
General Ship ChandlersCabin & Accommodation StoresProvisions & Fresh Food Supply
Dosing is set from the results of onboard water or fuel tests, not a fixed order size, so the engineers measure the boiler or cooling water against the maker's target range and dose to correct it. Suppliers often provide test kits and dosing tables with the chemical so a vessel can hold its systems in range between deliveries.
Why does staying with one treatment programme matter?+
Boiler and cooling-water chemicals are formulated as a compatible programme, and mixing products from different programmes can upset the chemistry or make test results hard to interpret. Buyers usually reorder within the treatment programme already in use, which is why compatibility with the existing chemicals, rather than price alone, drives the choice of supplier.
How is this category different from paints or welding gases?+
Marine chemicals are treatment and cleaning products dosed into water, fuel, and tanks — boiler and cooling-water treatment, fuel additives, and tank-cleaning chemicals. The paints and coatings applied to steel and the industrial gases used for welding and cutting are separate categories. A buyer orders each from its own specialist rather than as one chemical supply.