The Port of Colombo is host to some of the best repair facilities and dry docks in the region; the Onomichi dockyard–Japan partnership, operating in Colombo is a reliable high-end service provider. The facility is well recognized by all major classification societies. All major classification societies are established with their offices at Colombo. Marine One having selected Colombo Dockyard as its preferred service organization has developed strong links with the entity.
M1 has it own team of Class 1/ Class 2 certified marine engineers, Certified Marine Fitters and Class Certified Welders.