Pipelines and Subsea

Theon provides pragmatic, comprehensive solutions for the whole life cycle of pipeline and subsea engineering projects. We work around the World on challenging onshore, offshore and deepwater projects.

Our engineering team are at home equally for onshore (land) pipelines, subsea pipelines, landfalls and associated facilities such as Pressure Regulating and Metering stations. Their extensive experience covers both flowlines (rigid and flexible), wellhead, PLEMS, heated and insulated pipelines onshore and subsea, large diameter long distance transmission pipelines and downstream multi-product and gas pipelines.

  • Feasibility, conceptual design and FEED for pipeline and subsea facilities using a multi-discipline approach
  • Design verification, audits and peer reviews
  • Pipeline and subsea IRM services
  • Operations support
  • Pipeline and subsea lifetime extension
  • Decommissioning engineering
  • Materials engineering
  • Corrosion assessment and modelling
  • Defect assessment and remediation
  • Provision of in-house technical management and supervision
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