Service 05
Onshore and Offshore Services
Aventier provides multidisciplinary execution and technical support services for onshore facilities, offshore platforms, marine terminals, fabrication yards, and associated oil and gas infrastructure.
05.1
Onshore Construction Services
- Oil and gas facility construction
- Petrochemical and process-plant construction
- Gas-processing facility construction
- Pipeline and piping-system construction
- Tank-farm construction
- Pump-station construction
- Utility and offsite construction
- Industrial infrastructure works
- Mechanical equipment installation
- Electrical and instrumentation installation
- Brownfield expansion and modification works
- Testing and commissioning support
05.2
Onshore Maintenance and Modification
- Routine plant maintenance
- Shutdown and turnaround execution
- Static equipment maintenance
- Rotating equipment maintenance support
- Piping and valve maintenance
- Equipment replacement and relocation
- Structural modification
- Electrical and instrumentation upgrades
- Plant revamp and debottlenecking works
- Emergency maintenance support
05.3
Offshore Construction Support
- Offshore platform construction support
- Offshore module installation support
- Structural steel installation
- Process and utility piping installation
- Mechanical equipment installation
- Electrical and instrumentation installation
- Cable and cable-tray installation
- Instrument tubing and hook-up works
- Offshore modification works
- Hook-up and integration support
05.4
Offshore Maintenance and Brownfield Support
- Offshore platform maintenance
- Mechanical maintenance
- Piping repair and replacement
- Valve maintenance and replacement
- Structural steel repair and modification
- Equipment replacement
- Electrical maintenance
- Instrumentation maintenance
- Corrosion-repair support
- Shutdown and campaign-maintenance support
05.5
Offshore Fabrication Support
- Offshore pipe-spool fabrication
- Structural steel fabrication
- Equipment-support fabrication
- Pipe-support fabrication
- Module and skid fabrication support
- Platforms, walkways and access structures
- Sea-fastening fabrication
- Fabrication-yard support
- Load-out preparation support
- Field modification and repair fabrication
05.6
Offshore Welding Services
- Offshore process-piping welding
- Structural welding
- Carbon-steel welding
- Stainless-steel welding
- Alloy-steel welding
- High-pressure piping welding
- Coded welding
- Procedure-controlled welding
- Repair welding
- Shutdown welding support
05.7
Offshore Hook-up and Commissioning Support
- Mechanical hook-up support
- Piping hook-up
- Electrical hook-up
- Instrumentation hook-up
- System walkdowns
- Punch-list clearance
- Loop checking
- Pressure-testing support
- System reinstatement
- Pre-commissioning support
- Commissioning support
- Start-up assistance
05.8
Marine and Terminal Support
- Marine-terminal construction support
- Jetty modification works
- Loading and unloading facility support
- Pipeline and piping modifications
- Firewater-system works
- Structural repair and modification
- Electrical and instrumentation works
- Equipment installation and replacement
- Maintenance and shutdown support
- Testing and commissioning support
05.9
Offshore Technical Workforce
- Offshore construction managers
- Offshore supervisors
- Mechanical technicians
- Pipe fitters
- Coded welders
- Structural fabricators
- Riggers
- Scaffolders
- Electrical technicians
- Instrument technicians
- QA/QC inspectors
- HSE personnel
- Planning and document-control personnel
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