Marine energy solutions company James Fisher has completed the world’s first abrasive cut on a 10-metre diameter offshore wind monopile.
The operation deployed a bespoke external abrasive cutting tool, which was designed, built and tested in the UK.
The tool was developed to meet the growing demand for safe, cost-effective offshore wind maintenance and decommissioning solutions.
James Fisher said the abrasive water jet system severed the full diameter of the monopile in a single, precision-controlled cut, enabling safe recovery to the deck of the vessel.
The company believes the tool provides a safe and efficient solution for the decommissioning of offshore wind turbines, while minimising disruption to the surrounding marine environment.
Product line director Mark Stephen said: “This world-first achievement demonstrates what is possible when engineering expertise and innovation are applied to the evolving needs of offshore wind.
“By developing a new tool and approach, we’ve shown that large-scale decommissioning can be done safely, efficiently and with the environment front of mind.”
Head of energy Neil Sims added: “This project shows the difference that true engineering ingenuity can make when the industry faces unexpected or unprecedented challenges.
“Offshore wind is growing rapidly worldwide, and with that growth comes the responsibility to manage assets safely and sustainably throughout their lifecycle.
“By developing and proving this capability now, we’re helping our customers prepare for both today’s complex challenges and tomorrow’s large-scale decommissioning needs.”


