Decarbonization System Service Providers

Decarbonization systems help ships meet IMO targets for CO2 emissions, EEXI requirements, and CII ratings. The category covers shaft generators, waste heat recovery units, air lubrication systems, wind-assist rotors, battery hybrid setups, and onboard carbon capture units. Each system needs regular checks, software updates, and parts replacement to keep performance close to its design values.

RecordsMarine maintains a directory of decarbonization system service providers for owners, technical managers, and CII-focused chartering teams.

What Servicing Covers

Service work depends on the system type. Common tasks include:

• Performance testing of shaft generators and PTO/PTI converters
• Heat exchanger cleaning on waste heat recovery units
• Compressor checks on air lubrication systems
• Bearing and gearbox inspection on rotor sails
• Battery state-of-health testing on hybrid systems
• Software updates on energy management platforms
• Calibration of CO2 capture loop sensors
• CII data verification and reporting support

Most jobs run during port calls or dry dock visits. Companies providing servicing of decarbonization systems also help with class surveys, EU MRV reporting, and IMO DCS data submissions.

Where Servicing Applies

Decarbonization gear is now found on a growing share of the merchant fleet. Vessel categories that use it most often include container ships, large tankers, bulk carriers, ro-ros, ferries, and cruise ships. Shaft generators and waste heat recovery units are common on slow steamers. Air lubrication and rotor sails fit best on flat-bottomed and beam-rich hulls. Battery hybrid systems are typical on short-sea and harbor vessels.

How to Pick a Service Firm

Useful checks before booking:

• OEM authorization for the specific system installed
• Engineers trained on energy management software
• Test equipment for shaft power, thermal flow, and battery cells
• Reporting that lines up with EU MRV and IMO DCS formats
• Mobilization windows that fit your usual ports
• Warranty terms that survive after the visit

A clear scope of work, agreed in writing, avoids billing disputes later.

Industry Standards

Service work on decarbonization gear follows IMO MEPC.336 on CII, IMO MEPC.328 on EEXI, EU MRV regulation 2015/757, and IACS class society notations such as Energy Efficiency, Battery Power, and Wind-Assisted Propulsion. ISO 50001 also applies to vessels enrolled in formal energy management programs.

Frequently Asked Questions

How often do decarbonization systems need servicing?

Most need annual attention, with deeper overhauls every 4 to 5 years.

Can servicing be done while the vessel is trading?

Software updates and sensor checks often can. Mechanical work on rotors, batteries, or capture units usually needs port time.

Does servicing affect CII rating?

Yes. A poorly maintained system loses efficiency, which lowers the CII score over the year.

Are remote diagnostics available?

Most makers now offer remote support through satellite links, which can resolve software faults without a port visit.

Who issues the service certificate?

The attending firm, with countersignature from a class surveyor when required by the system's notation.

Find Decarbonization System Service Provider Near You

Below is a vetted set of service firms with experience on shaft generators, air lubrication systems, batteries, rotor sails, and onboard CO2 capture units. Pick a match for your ship's installed gear and trading area.