Subsea Diamond Wire Sawing for Pipes, Piles & Structures

Efficient and cost effective decommissioning of subsea structures

Cost effective cutting of almost any material found in the splash zone or subsea

Every decommissioning project is unique. iasgroup has the capability, skills and experience to design specialised solutions to meet the requirements of the most unique and challenging underwater and splash zone projects.

iasgroup offers a variety of flexible wire sawing solutions for decommissioning of assets, both offshore and onshore, with each project specifically engineered to meet the client's needs. Our remotely operated tooling (ROT) enables a fully automated diverless system capable of precision work in the splash zone or subsea.


  • Cost effective solution that can cut almost any material
  • Fast, effective, reliable and safe with smaller footprint than other cutting methods
  • High quality precision cutting
  • ROT improves cost effectiveness and safety in splash zone and subsea environments
  • ROT improves productivity and is not weather dependent - can operate in most sea states


Steel piles & pipes
Concrete piles & pipes
Risers, conductors, caissons & jacket legs
Other underwater steel & concrete structures

iasgroup services

A leader in developing and delivering innovative solutions for assets in the oil & gas, mining, public infrastructure and industrial sectors. We create value for our clients through improved safety, life extension, cost effectiveness, all whilst mitigating the need for production downtime.