Engineered marine solutions

Solving the problems that keep vessels off the water.

Built on 20 years of hands-on marine engineering, MMI turns recurring onboard problems into practical, productised solutions — bespoke storage, onboard water management, custom tooling, 3D printing and refit support for superyachts, commercial vessels and offshore operations.

“Yacht problems, what problems!”

What we do

Engineered solutions, available now.

Practical, productised solutions for vessels and operations today — bespoke storage, refit and yard support, and onboard 3D printing, built around how crews actually work.

20+
Years marine engineering
10+
Products in development
UK
Based, working worldwide

Engineered products

Recurring problems, solved and productised.

We turn the issues that come up again and again on board into repeatable, off-the-shelf solutions — so crews spend less time improvising and more time operating.

View the full range

Why MMI

Engineering credibility you can hand to class.

MMI is founded and run by a practising marine engineer with two decades across commercial shipping and superyachts. Every inspection, report and product is shaped by real time spent in engine rooms and on deck — not theory.

  • Independent, accredited inspection and reporting
  • Engineer-led — practical findings, not box-ticking
  • Products designed on board, for the people who use them
  • Fully insured, UK-registered limited company
Meet the founder
MMI

Built on board

“Yacht problems, what problems!”

From the Med to the poles — engineered solutions designed where they’re actually used.

Got a problem on board? Let’s solve it.

Whether you need a watertight-door inspection before survey, a thermal scan of your switchboard, or a fleet-wide connectivity solution — MMI can help.

Start a conversation

News & updates

Where we are and what we’re building

Shows, deliveries, new products and behind-the-scenes from the workshop and on board.

MMI attending the Palma International Boat Show
Upcoming · Palma

We’re attending the Palma International Boat Show

MMI will be at PIBS — across the Superyacht Village, New Build Hub and Shipyards & Equipment. If you’d like to meet for a chat, get in touch.

Partnership · Peli & MSA

Building custom cases & foams with Peli and MSA

A behind-the-scenes look at our work with Peli and MSA — engineering rugged cases and precision foam inserts built for life on board.

Wera UK HQ welcome screen for McIntyre Marine Inspections
Partnership · Wera

A warm welcome at Wera UK HQ

A working partnership with Wera Tools UK — premium toolkits, custom foam systems and yacht-specific tooling, with marine-grade stainless developments on the way.

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