Hover over the tabs below to learn a little more about how MJM has become one of the most successful fit-out companies worldwide.

MJM Established

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

Humble Beginnings

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

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World Leader

MJM has slowly grown to become a world leader in the refurbishment of Cruise Liners, Ferries, Yachts, and all kinds of Public Buildings.


Constant Growth

MJM has achieved massive growth over the past decade, which has seen employment levels rising significantly, larger contracts secured and future business developments planned.

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MJM Superyacht

In 2010, MJM opened brand new facilities in Antibes, France, for MJM Superyacht Fitout, catering to the private yacht sector in the European market.


Further International Expansion

Further satellite offices were opened in Poland in 2011, enhancing MJM’s international reach in attaining new clients and developing employment opportunities.


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

2016 will see the opening of Phase 2 of MJM’s Carnbane Development in Newry, increasing capacity further, with more office space and warehousing for continued expansion.


Still a Family Driven Company

Brian and further members of the McConville family maintain a strong presence in the company with 160 other core staff, ensuring the family ethos is instilled throughout.

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MJM Shackleton Lifts Off

In February 2016 MJM agreed to purchase former army barracks Shackleton at Ballykelly in Northern Ireland. This 621.5 acre site will allow the company to open brand new facilities, and move into the private jet fit out market.