Over the last 35 years MJM Marine has established itself as a world leading global marine outfitter.

MJM Marine Established

MJM Marine was established in 1983 as a family-owned specialist joinery business by Brian McConville.

Humble Beginnings

The company has grown from humble beginnings in a factory with 6 staff in Rathfriland in Northern Ireland.

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World Leader

MJM Marine has slowly grown to become a world leading Global Marine Outfitter.

Constant Growth

MJM Marine has grown consistently over the years, now employing 270 people in 3 offices in Europe, led by a strong, results-driven Executive Management team.


Specialist Joinery

In 1990, MJM Marine created a Specialist Joinery Division to service hotel and leisure sectors.



Further International Expansion

MJM Marine opened offices in Southampton, the heart of the UK cruise industry in 2017 and in Poland in 2018, cementing its position within the global marine industry.

30 Years in Business

The MJM Group celebrated 30 years in business in 2013, which coincided with the grand opening of its new £7 million state of the art, purpose built factory and office space in Newry. This currently houses MJM HQ and contains some of the most advanced joinery and manufacturing equipment in the world.


Oasis of the Seas

In 2014, MJM completed the refit on-board the world’s largest cruise ship, Oasis of the Seas. This full turnkey fit-out was one of the largest ever awarded to a single contractor in the marine sector, solidifying MJM’s place as a preferred client partner.


MJM Headquarters - Phase 2

In 2019 MJM Group opened Phase 2 of Carnbane Business Park in Newry providing increased capacity for further growth.

Family Driven Company

Our Chairman and Founder, Brian McConville has been joined by his son and daughter, Conleth McConville and Naoimh McAteer who are both directors of the company.