Marine Engineering Services

Here’s what’s included when you work with us:

Precision marine engineering and mechanical support

McLoughlin Boat Company offers a full range of marine engineering services, combining precision mechanical work with a deep understanding of vessel structure and performance.

Trusted by private owners, insurers, and marine professionals across Ireland.

Our engineering work is carried out to a high technical standard, ensuring reliability, safety, and long-term performance.

Precision Engineering Work

  • Propeller shaft, gearbox and coupling alignment

  • Engine bed preparation and fitting

  • Mechanical component installation and adjustment

  • System calibration and optimisation

All work is completed with a focus on accuracy, tolerances, and system integrity.

Engine Installation & Commissioning

  • Full engine installation and repower projects

  • Integration with fuel, cooling, exhaust, and electrical systems

  • Alignment and drivetrain setup

  • Commissioning, testing, and performance verification

We ensure all installations are correctly configured, tested, and ready for operation.

Gearbox Restoration & Repair

  • Marine gearbox inspection and fault diagnosis

  • Gearbox removal and strip-down

  • Full gearbox restoration and rebuilds

  • Replacement of worn bearings, seals, gaskets and internal components

  • Clutch and gear inspection and repair

  • Cleaning, reassembly and adjustment

  • Gearbox installation and drivetrain alignment

  • Testing and commissioning

We provide comprehensive marine gearbox repair and restoration services, from initial diagnosis and strip-down through to complete rebuild, installation, alignment and commissioning.

Diagnostics & Mechanical Repair

  • Fault finding and troubleshooting of marine engines

  • Mechanical repairs and component replacement

  • Preventative maintenance and servicing

  • Performance and reliability assessments

  • gearbox diagnostics

Emergency Call-Out Services

We provide engine breakdown call-out services within the South East of Ireland, offering prompt on-site diagnostics and repair where possible.

Standards & Workmanship

All engineering work is carried out in accordance with accepted marine engineering practices, with an emphasis on:

  • Safety and reliability

  • Correct installation procedures

  • Long-term serviceability


Service area: Marine engineering surveys are available nationwide. Engine breakdown call-outs are available throughout the South East of Ireland. Consultation costs vary depending on the level of detail required and vessel location; a full quotation will be provided once the scope is agreed.