Engineering Consultancy


Engineering Consultancy Icon

PDi prides itself on having a team of highly skilled engineers, project managers and designers, with the optimum balance of experience to deliver on their commitments.

We know that in order to provide the best support to our clients, we need to continue to develop emerging talent whilst retaining the vastly experienced and industry recognised engineers synonymous with our name. This balance of fresh perspectives and unrivalled experience, ensures PDi create value throughout the lifecycle of energy projects.

With a flexible, responsive and tailored approach we ensure our services always meet the needs of our clients through a determined methodology and capability optimised over two decades. We understand that productivity affects profits, which is why we provide quality support that adds value.

This approach ensures that projects progress as planned, with no unnecessary delays, ensuring our clients projects are delivered on time, specification and budget.


Concept / Field Developments

  • Shallow and Deep Water
  • Conventional, HP/HT, Heavy Oil Field
  • Greenfield Topsides
  • Brownfield Topsides

Subsea Engineering / Design

  • Pipelines & Risers
  • Structures & Piping
  • Riser dynamic/global analysis
  • Fatigue Analysis
  • Subsea pipeline design
  • Finite element analysis
  • Integrity and Late-Life assessment
  • Global buckling
  • Tie-in Spool Design

Transport and Installation Engineering

  • SURF installation analysis
  • Lift analysis
  • Mooring analysis
  • Subsea structures deployment analysis
  • Seafastening design
  • Rigging design
  • Vessel stuctural verification & modification
  • Fabrication support
  • Draughting Support

Specialist Engineering

  • Materials and Corrosion
  • Flow Assurance Analysis for New Field Developments, Subsea Tie-backs and Operations Support
  • Environmental
  • Geotechnical
  • Integrity

Late life and decommissioning engineering

  • Topsides Decommissioning
  • OpEx Rationalisation
  • Asset Life Extension Studies
  • Liability Estimations
  • CoP Planning
  • Statutory Compliance Management

Topsides Engineering / Design

  • Process and Facilities Engineering Design
  • Feasibility and Concept / Select Studies, FEED and Detailed Design Engineering
  • Production Optimisation and Debottlenecking
  • Emissions Reduction Studies
  • Operations Support including Well Intervention activities
  • HAZOP, HAZID ENVID, & LOPA Assessments (Independent Process Engineers & Scribes)

Our Clients