An overview of current onshore and offshore services provided by HydroSub
HydroSub offer a wide range of both on and offshore services.
Offshore
- Pipeline, umbilical & cable lay & preparation - crossings, shorepull etc
- Pipeline welding inspection services
- Trenching/ploughing/dredging/rock dumping/pre-sweeping
- Diving - all types and depths
- Vessle/barge safety and marine audit reports
- Dive system and technical audits
- ROV operations - construction and inspection
- Heavy lifts/two masters
- Project QA/QC
- Survey operations
- WHIPS installation - wellhead maintenance and commissioning
- Hydro testing and pigging operations
- Hook-ups and subsea tie-ins, flanged and welded
- IRM programmes - co-ordination and control (to 3.4U)
- Hyperbaric welding
- Risk Management & Engineering
Onshore
- Proposal and bid review
- Project management and engineering
- Pipeline and structural engineering
- Contract bid preparations, administration, scheduling and planning
- Project QA/QC
- Procurement and expediting
- Site/landfall construction management - pipe pulls, etc
- Procedure/workscope review and compilation
- IRM programme compilation and control
- Baseline surveys
- Document and data control
- Project completion reports
- Marine co-ordination
- Welding inspection and pipeyard and coatings surveillance