Refit & yard support

Extra skilled hands for the yard period, a proper fix for the problem nobody has solved, anodes on site before haul-out, and 3D printing so the boat can fix for itself.

Bespoke Problem Solving & Assessment

Available now

Something on board keeps failing, doesn’t fit or slows the crew down — and nothing on the market quite solves it. That’s where we start. We spent years at sea solving these problems for ourselves; now we do it for your vessel. We assess the problem properly, find the real cause and engineer a solution around your vessel, your space and your crew.

  • Assessment on board, or remotely from your photos, drawings and measurements
  • Root cause found, with clear written findings and recommended options
  • Solution designed, drawn up in CAD and prototyped — 3D-printed parts, foam layouts and trial fits
  • Tested on board, refined and handed over with a documented specification
  • A one-off fix, or specified ready to roll out across a fleet
Engineer assessing machinery 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

Anode Supply — Cathodic Protection

Available now Working with Metec Cathodic Protection

The right anodes, ready when your yacht is. MMI works with Metec Cathodic Protection to supply galvanic anodes to yacht owners, refit specialists and new-build yards. We help identify the correct anodes for your vessel, prepare the order ahead of your yard period and arrange delivery directly to the yard — so anode replacement fits your refit and maintenance schedule rather than holding it up.

  • Identification of the correct anodes for individual vessels
  • Orders prepared in advance of haul-out or yard periods
  • Delivery direct to the yard
  • Zinc and aluminium hull anodes — weld-on, bolt-on and disc types, with bespoke anodes available
  • Technical assistance from Metec’s cathodic protection team

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. Ask us what's in it.

Ultimaker and Bambu Lab H2D 3D printers installed side by side on board

Talk to us about the job

Tell us the vessel, the location and what you need. We’ll come back with an approach and a price.