The cable ship IT Infinity returned to Halifax today, January 3, after a major refit in Norway. The former offshore supplier is now a state of the art vessel, fitted with the systems and equipment to lay and repair subsea communication cable.
This is not the ship's first conversion, but is certainly the most extensive. Its construction started at the Aker Tulcea shipyard in Romania and was completed in 2008 by Vaard Brattvaag in Norway. Built to the Skipsteknisk ST-216L design of offshore supplier, it measured 4277 gt, 4867 dwt. It is powered by four Caterpillar main engines driving two CP azipods, and has two tunnel thrusters forward and a retractable thruster forward. It also had a large open working deck with numerous reefer points, and below deck tanks for brine, potable water, drill water, oils, drybulk and drilling mud. The two deck cranes had capacities 4 tonnes and 1.5 tonnes. Accommodation was provided for 28 persons plus a hospital berth. It is also Ice Rated to DNV 1B and equipped with navigational equipment for DP2 dynamic positioning.
It worked in the North Sea under the name Volstad Princess and in 2017 became the Standard Princess. It carried that name until 2021 when it was acquired by IT International Telecom and arrived in Halifax November 8, 2022.
IT International Telecom took the ship in hand at their Pier 9A marine base in Halifax and installed a variety of package and containerised work shops and other gear to equip the ship for undersea cable maintenance and repair.
Although based in Halifax, and registered in Barbados, the ship was widely deployed. IT International Telecom is independant of carriers and provides planning, design, route survey and clearance and construction and maintenance of marine networks globally.
In February 2024 the Vard shipyard in Brattvaag, Norway was awarded the contract to refit the ship to a higher standard and to modernize existing systems. The work was completed with sea trials in November and the ship sailed from Rognan, Norway, December 18.
The list of improvements and upgrades is quite impressive, but includes new accommodations for 32, and new electrical and HVAC. It took 550 tonnes of new steel to construct the new cable stowage, two new drum engines, and facilities for fibreoptic cable resting and jointing. Housing is also provided for the MD3 cable plough system and the ROV and a 60 tonne capacity stern mounted gantry for deployment. There is also a large new structure on the stern, replacing the ramp shown in the earlier photo.
In order to make space at Pier 9A this morning the ship's fleet mate, the veteran IT Intrepid moved to anchorage in Bedford Basin.
A classic design, the ship was built by Swan Hunter, Wallsend UK in 1989 as the Sir Eric Sharp. It has the traditional sheaves on the bow but a slightly more modern profile than its predecessors. IT International Telecom renamed the ship in 2005, and it continues to provide valuable service.
The Lord Kelvin, built by Swan Hunter in 2016 was based in Halifax until 1966.