Case Studies

Following the identification of cracks in the pontoon of a semi-submersible rig, Aventus Energy were contracted to provide a repair solution. This involved the design and fabrication of a cofferdam that would enable dry weld repairs to be carried out by the Aventus offshore construction team.

Between January and May, Aventus Energy completed general maintenance and urgent repair services for various Serco supply vessels.

Last month, our multi-skilled welding, rigging and NDT rope access team successfully delivered works on the Fortress, a 400-foot jack-up drilling unit operated by Shelf Drilling.

We’re reflecting on a project from November 2024, when our team led the rebranding of the 12,000-ft drillship Ocean BlackRhino — now operating as Noble BlackRhino — for our valued client, Noble Drilling.

Our team recently delivered critical upgrades for Prosafe as part of the Safe Caledonia Reactivation and Special Periodic Survey. The scope, which ran from November 2024 to May 2025, involved supplying an experienced, multi-disciplined team specialising in welding, fabrication, mechanical, and rigging services to carry out the fabric maintenance works

Aventus Energy recently supported BigBlue Services with a helideck upgrade on the Saipem Castoro 10, which involved our multi-disciplined team carrying out a variety of tasks to meet requirements for operating in Brazilian waters.

Earlier this year, Aventus Energy was contracted by BORR Drilling to design and manufacture a 35Te SWL BOP (Blowout Preventer) Spreader Beam for the Vali, a KFELS Super B Class jack-up rig, located offshore near Malta. The beam would be used during critical BOP movements.

Aventus Energy was recently tasked with designing, engineering, manufacturing, and installing a complete interface solution for MODU Project Services. This enabled the seamless connection of the Valaris Norway Jack-up Rig to the Cygnus Alpha Well Head Platform in the UK North Sea.

Aventus Energy supported Noble Corporation with a comprehensive circa 60-day work scope on the Noble Endeavor. The project – based at the Port of Nigg – saw the completion of 19 planned scopes and nine emerging scopes, all delivered ahead of schedule.

Aventus Energy was awarded the contract to upgrade the new Well-Safe asset Defender.

Aventus Energy is pleased to announce that we have been awarded the IRM contract to carry out mechanical, electrical, and coating rectification scopes on 2 X OSS (Offshore Sub Station) Jackets and 54 X WTG (Wind Turbine Generator) foundation Jackets.

Contract award for the fabrication of storage frames. These frames will be used to store gas quads on our clients offshore asset, providing a reliable and secure method of storage for this critical equipment.

Aventus Energy recently completed a major overhaul of a Derrick Windwall in Norway for a valued client. The project aimed to execute the scope safely and on time despite some challenging wintery conditions.

Aventus Energy recently completed a project to support our client installing radio units to improve 4G network coverage on multiple offshore windfarms. The project aimed to install and commission 4G units using our experienced GWO Electrical Technicians.

We recently completed a project to support our client with rope access services during the installation of an offshore windfarm WTG’s

We recently completed a project to support our client with the design, engineering, and fabrication of a new platform bridge.