Mainport continue to support Cork Seaman’s Mission

Seamans Mission Letter 3

The company continues to provide support to the local seafarer’s mission which is an invaluable service to those who are often a long way from home. Dear Dermot, Dave, Sean, Phil and friends in Ronayne Shipping, Thank you so much for your ongoing interest in our charitable work among the seafarers and your generous gift […]

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Mainport have busy summer 2017 with CGG

CGG were very busy in the South Porcupine basin off coast of Ireland during summer 2017 . CGG were using 2 seismic vessels Geo Coral and Geo Caspian  and  Ronayne Shipping handled 40 different port calls for their support ships Mariska G , Marianne G and Bourbon Tern and for their chase boat Stormbas 11 […]

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Maritime Training for Mainport staff!

In Mainport, we are fortunate to have the excellent National Maritime College right on our doorstep in Ringaskiddy. We know that our staff don’t all need to have seafaring experience to work with us, but as a maritime company, we felt that it was important that we all understand the daily activities of our colleagues […]

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MSHL directors visit Killarney

In March of 2017, the Irish based directors of Mainport Seismic Holdings Ltd decided to bring our Dutch colleagues somewhere “different” in Ireland! But where can you visit when you only have 36 hours between flights? Not only that, but we actually wanted to have a meeting as well as seeing some new and beautiful […]

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River Lee Clean up: 2016 Annual Report

Mainport are delighted we have now completed 10 years of supporting keeping our river Lee clean from all man made debris and rubbish . We have recovered over 1,300 items from the river over a 10 year period , and again in 2016 there were 31 large shopping trollies taken out of the river . […]

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A Day In The Life of a Mainport Deck Cadet

Audrius 2

Mainport runs a Cadet program with NMCI Cork, one of our Cadets – Audrius  has written about both a normal day and ship-to-ship operations day onboard the Mainport Pine. Normal Day aboard Mainport Pine 0530 – Get up and prepare myself for the day’s work. 0540 – Go down to mess room and have my breakfast. […]

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Sale of Celtic Banner

Kolka 3

Shortly after the purchase of the Celtic Fergus a buyer was found for the Celtic Banner, whom she replaces,  a team from Celtic Tugs delivered her to her new home in Lowestoft, United Kingdom with Eastern Marine Services on 19th April 2016.  

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Purchase & Heavy Lift of Celtic Fergus


Mainport have recently acquired a new Tug ex-Efesan Port for Celtic Tugs to be based in Foynes on the River Shannon and to replace one of our older tugs the Celtic Banner, she was delivered to Cork from Diliskelesi, Turkey on 30th March 2016, she has been renamed the Celtic Fegus after the River Fergus […]

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ISO 9001:2015 Certification

Mainport are one of the few companies in Ireland who have achieved and migrated to the new 2015 revision of ISO 9001 Standards both for the Head Office in Cork and for Monahan’s in Drogheda. For more information on the new ISO revision please see 19.1715HQ 1 Irish Mainport Holdings Ltd INAB & IQNET […]

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