Master’s in Ship Refit, Conversion and Retrofit Engineering
Online master's programme of 1,900 hours in ship refit, conversion and retrofit engineering: 12 modules covering condition assessment, conversion engineering, ballast and emissions treatment, efficiency and propulsion retrofits, yacht and passenger refits, dry-docking planning, regulation and refit economics, with an assigned technical tutor.
Take the controls.
Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.
What you will be able to do
Assess the technical condition of existing ships.
Design conversions and structural modifications.
Integrate ballast water and emissions treatment systems.
Apply energy-efficiency and propulsion retrofits.
Plan and budget refit projects.
Manage the regulatory requirements of modified ships.
Analyse the economic viability of a refit versus a newbuilding.
Who it's for
- Ship repair engineers in repair yards and dry docks.
- Refit project managers who plan dry-dockings and coordinate subcontractors.
- Technical superintendents at shipping companies.
- Conversion engineers working on lengthenings, FPSOs and fuel conversions.
- Class surveyors dealing with modified and existing ships.
- Superyacht project managers.
- Engineering or science graduates aiming to join the ship repair sector.
What you'll work with
- SOLAS 74 and amendments (safety of life at sea)
- BWM Convention 2004 (ballast water management)
- MARPOL Annex VI (air pollution from ships)
- NOx Technical Code 2008 (engine NOx emissions)
- IACS Rec. 47 (ship repair quality standard)
- Hong Kong Convention 2009 (safe and environmentally sound ship recycling)
- Regulation (EU) No 1257/2013 (ship recycling)
- REG Yacht Code (large yachts)
- AVEVA Marine
- NAPA
- Rhinoceros 3D
- Primavera P6
- Autodesk ReCap
12 modules · 1900 h
1.1Differences between refit, conversion and retrofit1.2The ship repair market1.3Repair yards and their capabilities1.4Regulatory and commercial drivers1.5Conversion of tankers to FPSOs1.6Ship lengthening1.7Superyacht refit1.8Environmental retrofit of existing ships1.9Dry-docking cycle and special surveys1.10Case study: feasibility analysis of a lengthening
2.1Hull and structural inspection2.2Thickness measurement and wastage2.33D laser scanning and photogrammetry2.4Machinery inspection2.5Document and class records review2.6Testing of existing materials2.7Assessment of current stability2.8Estimating residual life2.9Condition report2.10Practical exercise: thickness measurement plan
3.1Requirements of the new service3.2Changes to the general arrangement3.3Design of structural modifications3.4Longitudinal strength calculations3.5Stability after conversion3.6Freeboard and load lines3.7Subdivision requirements3.8Integration of new systems3.9Approval by the classification society3.10Workshop: stability study after a lengthening
4.1The BWM Convention and ballast water treatment4.2UV, electrochlorination and filtration systems4.3Integrating a BWTS on board4.4Open-loop, closed-loop and hybrid scrubbers4.5MARPOL Annex VI sulphur requirements4.6SCR systems for NOx Tier III4.7Sewage treatment4.8Validation and commissioning4.9Compliance testing4.10Case study: integrating a BWTS on a bulk carrier
5.1Energy-saving devices5.2Propeller and bulbous bow replacement5.3Waste heat recovery systems5.4Wind-assisted propulsion5.5Battery hybridisation5.6Shore power (cold ironing)5.7Conversion to LNG or methanol5.8Ready-for preparation for new fuels5.9Return on investment analysis5.10Practical exercise: assessing a Flettner rotor retrofit
6.1Interior renovation6.2SOLAS rules for passenger ships6.3Fire safety in refit6.4Accessibility and accommodation6.5Refit of HVAC systems6.6Superyacht refit and the LY3 code6.7Topcoat painting and fairing6.8Quality and luxury finishes6.9Managing owners and designers6.10Case study: refit of a ro-pax ferry
7.1Cutting and inserting blocks7.2Replacement of corroded steel7.3Reinforcements and local modifications7.4Main engine replacement7.5Modification of shaft lines7.6Shaft alignment7.7Vibrations after modifications7.8Afloat repairs7.9Repair welding7.10Workshop: procedure for replacing an auxiliary engine
8.1Repair specification8.2Item-by-item budgeting8.3Managing additional work8.4Dry-docking planning8.5Subcontractor coordination8.6Critical path in dock8.7Schedule risk management8.8Owner's supervision8.9Close-out and invoicing8.10Practical exercise: schedule for a 30-day dry-docking
9.1Upgrading switchboards9.2Cabling in existing ships9.3Integrated automation systems9.4Replacement of navigation equipment9.5Communication systems9.6Cybersecurity after retrofit9.7Obsolescence management9.8Integration testing9.9As-built system documentation9.10Case study: modernising a navigation bridge
10.1Requirements for existing ships10.2Major modifications under SOLAS10.3Change of flag and class10.4Certificates after conversion10.5Inventory of Hazardous Materials (IHM)10.6The Hong Kong Convention10.7Port State Control inspections10.8Exemptions and equivalents10.9Technical documentation of the file10.10Workshop: list of certificates after a conversion
11.1Refit versus newbuilding comparison11.2Market value of the ship11.3Life extension11.4Off-hire costs11.5Financing retrofits11.6Avoided carbon footprint11.7Recycling of removed materials11.8Impact of the EU ETS11.9Investment decisions11.10Case study: economic analysis of a methanol conversion
12.1Selection of the ship and scope12.2Assessment of the initial condition12.3Engineering of the modification12.4Project plan and budget12.5Regulatory analysis of the modification12.6Economic assessment of the proposal12.7Technical conclusions and future work12.8Review with the thesis supervisor12.9Master's Thesis report12.10Master's Thesis: defence before a panel
How you'll learn
The programme is delivered 100% online on the SEIUM campus, with downloadable materials, recorded classes and an assigned technical tutor. There are no fixed timetables: you progress at your own pace within each intake, making it compatible with work.
Each module combines theory, guided reading of the original standard and applied exercises. The working software is AVEVA Marine, NAPA, Rhinoceros 3D, Primavera P6 and Autodesk ReCap, in free, academic or evaluation versions. Practical work is based on real procedures: assessing the condition of an existing ship, engineering a structural conversion and integrating ballast water treatment systems. Assessment is continuous by module, plus the final Master's Thesis.
Standards covered: SOLAS 74 and amendments, BWM Convention 2004, MARPOL Annex VI, NOx Technical Code 2008, IACS Rec. 47, Hong Kong Convention 2009, Regulation (EU) No 1257/2013 and REG Yacht Code.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- University degree in engineering, science or architecture, or equivalent demonstrable professional experience.
- Internet connection and a computer capable of running the programme software.
- English sufficient to read technical standards.
Ready to start?
Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.
Frequently asked questions
The programme totals 1,900 hours over 12–14 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with AVEVA Marine, NAPA, Rhinoceros 3D, Primavera P6 and Autodesk ReCap, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute diploma, awarded on passing the continuous assessment and the Master's Thesis. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.
Yes. Modules passed in a course or postgraduate diploma in the same area are recognised in the higher programme. Ask about the recognition policy when you enrol.
A university degree in engineering, science or architecture (or equivalent professional experience), a computer able to run the programme software and English sufficient to read technical standards.
Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.
Related programmes
Master’s in Shipyard Management and Shipbuilding Engineering
Online master's programme of 1,900 hours in shipyard management and shipbuilding engineering: 12 modules covering ship design, shipyard strategy, contracting, naval project management, facilities, finance, procurement,…
Master’s in Ports, Logistics & Terminals Engineering
Online master's programme of 1,900 hours in ports, logistics and terminals engineering: 12 modules covering port planning, bulk, ro-ro and passenger terminals, intermodal logistics, port operations,…
Master’s in Mooring & Riser Engineering
Online master's programme of 1,900 hours in mooring and riser engineering: 12 modules covering station-keeping systems, mooring line components, anchors and geotechnics, static and dynamic mooring…
More in Naval, Offshore & Sports Nautical
All Naval, Offshore & Sports Nautical programmes → · How to apply · Fees & financing · Scholarships