Marine services & solutions

Engineered solutions available today — bespoke storage and onboard water management — with our inspection and survey services launching soon.

Available now

Solutions & installations

Practical, engineered services available today — from refit and dry-dock support to bespoke storage, custom tooling, 3D printing and onboard water management, delivered and fitted to spec.

Bespoke Storage & Organisation Solutions

Flagship service

Custom item24-built storage solutions to fit Racor boxed storage, designed to any space. Supply your measurements and spec, or book a visit for us to come and discuss your needs — we’ll fit it on site, or ship it out with all parts supplied and assembly instructions.

  • Custom item24 aluminium-profile builds, designed to any space
  • Fits Racor boxed storage and bespoke layouts
  • On-site fitting, or shipped with all parts and assembly instructions
Enquire about storage solutions
Bespoke MMI item24 storage shelving with labelled bins on board

Custom Engine Room & Deck Tooling

Available now

Purpose-built tooling solutions for the engine room and deck — from portable roller cabinets that travel to the job, to fixed installations built into the space. Organised, branded and specified around the tools your crew actually use.

  • Portable roller cabinets, kitted and foam-organised
  • Fixed engine-room and deck tooling installations
  • Built and branded to a documented specification

Example foam layouts — click to expand

MMI-IJ-MTG foam layout — sockets, drivers, pliers and ratchets MMI-IJ-MTG foam layout — Wera screwdriver set and bits MMI-IJ-MTG foam layout — Wera Joker combination spanners MMI-IJ-MTG foam layout — hammer, chisels, files and measuring tools
Enquire about custom tooling
Wera Tools Designed and built in partnership with Wera UK
Custom Wera roller tool cabinet installed in a yacht engine room

Refit & Dry-Dock Support

Available now

It isn’t that you can’t do the job — it’s that you don’t have time. Two engineers running a whole yard or refit simply isn’t enough sometimes. MMI provides extra skilled hands you can point and fix, or hand a preset work list to and let them get on with it. A multi-disciplinary team from commercial, Royal Navy and yachting backgrounds, ready to fly in and fly out — with no cabin space needed on board.

  • Engineer, Carpenter, Electrical Commissioning Engineer, AV/IT Specialist, Software Engineer & Tender Engineers on hand
  • Fly-in / fly-out — off-site accommodation included in the quote, no cabin space required
  • Point-and-fix support or a preset work list ready to action
  • Ideal for vessels carrying no ETO or AV/IT but with big projects to complete
Enquire about refit support

3D Printing — Spec, Install & Train

Available now

3D printers are becoming highly prized on board — and MMI has installed multiple setups across vessels that are now in heavy daily use, with one vessel adding a second unit and a laser engraver. We spec, install and train your crew to run the system, so the boat can fix and create for itself.

  • Spec, install and crew training on the complete system
  • Prototype fixes and new arrangements, made on board
  • Quick fixes for everyday items — from a door to a tap
  • Custom brackets engineered to fit your exact space

Installed on board — click to expand

Ultimaker 3D printer installed on board Bambu Lab H2D 3D printer with laser engraver installed on board Bambu Lab AMS filament management units

No printer on board? We also custom-print prototype and replacement parts to your spec and ship them to you — ideal if you don't have the space or budget to invest in a system of your own.

We also maintain a growing library of yacht-specific print files — proven, ready-to-print parts designed for life on board.

Browse the yacht-specific print list (PDF)
Enquire about 3D printing
Ultimaker and Bambu Lab H2D 3D printers installed side by side on board

Grey & Black Water Management

Available now Working with Hepburn Bio Care

Grey and black water management surveys, plus installation of grey, black and galley grease-trap monitoring systems — keeping waste-water systems compliant, monitored and reliable across guest and crew operations.

  • Grey & black water management surveys
  • Grey, black & galley grease-trap monitoring system installation
  • Compliance-focused, documented findings

Fresh Water Treatment & Management

Available now Working with Octo Water Treatment

Fresh water treatment surveys, water management plans and system installations — ensuring safe, well-managed potable and technical water systems on board.

  • Fresh water treatment surveys
  • Water management plans
  • Treatment system installations

Coming soon

Inspection & survey services

Our inspection and survey services are launching soon. Tap any service for full detail and register your interest.

Ultrasonic Watertight InspectionsComing soon+

Non-destructive ultrasonic testing of hatches, watertight doors, weather-deck closures and seals — verifying the watertight and weathertight integrity that surveys, class and insurers require, quickly and without flooding tests.

  • Watertight & weathertight door inspections
  • Cargo hatch cover testing (commercial)
  • Seal and closure integrity verification
  • Pass/fail mapping with documented evidence
Enquire now
Thermal Imaging SurveysComing soon+

Thermographic inspection of electrical systems, switchboards, machinery and structures — finding loose connections, overloaded circuits, failing bearings and insulation faults before they cause failure, fire or downtime.

  • Electrical switchboard & distribution scanning
  • Machinery and bearing condition monitoring
  • Structural and insulation heat-loss surveys
  • Annotated thermal report with priority actions
Enquire now
Technical & Condition SurveysComing soon+

Independent condition assessments across machinery, systems and structure — pre-purchase, pre-survey, warranty or operational. Practical, prioritised findings from an engineer who understands what each issue means for the vessel.

  • Pre-survey & pre-purchase condition checks
  • Machinery and systems assessment
  • Defect identification and prioritisation
Enquire now
Engineering ReportingComing soon+

Clear, professional reporting that stands up to scrutiny. Every inspection documented with findings, evidence and recommendations in a format you can act on or pass directly to class, flag state or insurers.

  • Class- and insurer-ready report format
  • Photographic and measured evidence
  • Actionable recommendations and follow-up
Enquire now

How it works

Straightforward to arrange, thorough on board.

1 · Scope

Tell us the vessel, location and what you need inspected. We confirm scope, timing and any class or survey requirements.

2 · Inspect

We attend the vessel and carry out the inspection using calibrated ultrasonic and thermal equipment, working around your operation.

3 · Report

You receive a clear, documented report with findings, evidence and prioritised recommendations — ready to act on or submit.

Need an inspection before your next survey?

Get in touch with the vessel details and we’ll come back with availability and a quote.

Request an inspection

Where to buy

Our products can be bought directly from us or through our distribution partners.

Superyacht Spares ShipServ

Trusted partners & suppliers

Peli UK — Authorised Distributor MSA Foams Ltd Wera tools RS PRO