3D illustration of the A-frame installed on the CLV vessel 'Nexans Aurora', illustration courtesy by Nexans.

The A-frame in position on the ‘Nexans Aurora’

On 29 January 2021, the large, 150-tonne, A-frame for the DP3 cable laying vessel ‘Nexans Aurora’, under construction at Ulstein Verft, was lifted into position.

A-ramma i ferd med å bli løfta på kabelleggingsskipet 'Nexans Aurora'.

Les på norsk

The 149.9 m long and 31 m wide 'Nexans Aurora' will be working in the offshore renewables market, installing subsea cables including cables connecting offshore wind farms to the grid and interconnector systems.

The two active heave compensated 75-tonne under-deck winches and the 150-tonne A-frame, all being Palfinger deliveries, will be involved in tasks such as handling cable end terminations and instrumental in performing cable jointing and repairs up to 2,500 m water depths.

The vessel is a ST-297 CLV design from Skipsteknisk and is planned for delivery from Ulstein Verft to Nexans in 2021. The vessel has been designed for operations under severe weather conditions, and with high manoeuvrability and station keeping capabilities.

Ulstein Verft's heavylift division used their multiwheelers to transport and later upend the A-frame to a vertical position, before using their crawler crane for lifting and positioning.

Tungløftsavdelinga si mobilkran av typen Demag CC2800-1 kan løfte opp til 400 tonn når ho står på lekter. Løftet av 150-tonns A-ramma frå Palfinger vart gjennomført utan komplikasjonar.

The vessel will be outfitted and prepared for the following duties:

  • Power Cable and umbilical laying included bundle laying
  • Cable Jointing and Repair
  • Cable system protection and trenching

Get in touch

Lars L Olsen DSC4221 compbw

Lars Lühr Olsen

Description
Managing Director
Affiliation
Ulstein Verft AS

Latest news

3 D image of the new trenching support vessel Jan De Nul ordered 2 2
Press Release

Jan De Nul contracts Ulstein Design & Solutions AS trenching vessel design

Ulsteinvik, Norway, 10 March 2026  – Jan De Nul has selected a customised vessel design from Ulstein Design & Solutions AS for its latest addition to its offshore fleet. The realisation of the trenching vessel marks a milestone in the collaboration between two leading maritime innovators. The vessel is scheduled for delivery in 2028. The basic design is based on a robust and globally proven subsea vessel design.

010 Yggdrasil Feltillustrasjon Fra Hugin B Sc 01 1920x MO 2
Feature

Yggdrasil defining the future of oil and gas

As offshore oil and gas developments become more complex, operators are rethinking how fields are designed, operated, and supported. For Aker BP, this shift is clearly visible in the Yggdrasil development, the largest ongoing project on the Norwegian Continental Shelf.

Energy
Representantar frå Ulstein Power og Control i demolabben
Press Release

Ulstein Power & Control secures contract for system deliveries to two CLVs

Ulstein Power & Control has signed a contract to deliver complete hybrid power and automation systems for two cable-laying vessels to be built for OMS Group at Ulstein Verft. “This is an important contract for us and confirms our position as a leading supplier of systems for complex maritime operations,” says Peter Pilskog, Managing Director of Ulstein Power & Control.