Steel substructures

Kvaerner is a highly experienced provider of large oil and gas steel jacket substructures, jackets.

Load-out of the Gudrun jacket.
Load-out of the Gudrun jacket.

Kvaerner is Europe’s leading provider of steel jacket substructures for offshore oil and gas platforms. We have executed 46 steel substructure contracts in 45 years.

Our specialised facility at Verdal in mid Norway, is highly skilled in delivering cost-effective project execution combined with high quality. The Verdal yard plays the lead role in all of Kvaerner’s jacket projects.

Kvaerner’s capabilities span from conceptual and feasibility studies, front-end engineering and design (FEED), detailed engineering, procurement, project management, through construction to final delivery of complete steel jacket substructures.

Based on decades of experience in executing projects, Kvaerner offers a wide range of fit-for-purpose solutions – from light and innovative structures, to jackets designed for crane lift or launched installation.

Kvaerner’s project execution model for jackets is fully integrated with our in-house design office, which operates in close cooperation with the supply chain, including steel manufacturing, rolling of tubulars and provision of cast nodes. Our experienced project management, engineers and workforce ensure safe performance and predictable delivery, on time, on budget and at the right quality.

For more information, please contact:

Lars Minsaas
Vice President Business Development
Direct Dial: +47 74074184
Mobile: +47 90207387
e-mail: lars.minsaas@kvaerner.com

 

Some past and present jacket projects.


 
Relevant information
Jackets explained
The various parts of a jacket substructure
Assembly start for Johan Sverdrup Riser Platform jacket
Kvaerner win its third Johan Sverdrup jacket contract
 
Jacket references

Kvaerner has executed 46 steel substructure contracts in 45 years. On this page you can read more about our major reference projects.

 
Brochure
Brochure for download

Here is a  downloadable (PDF) brochure.

Video
Below is a short film about the Clair Ridge DP Jacket.