Planned maintenance, shutdown execution, inspection, and startup support that protect plant reliability while controlling schedule and operational risk.
Mechanical, Electrical, Instrumentation and Civil Maintenance
Routine and corrective maintenance that keeps static, rotating, electrical and civil assets available.
- Preventive maintenance of rotating equipment
- Pump maintenance and alignment
- Compressor maintenance
- Turbine inspection and overhaul
- Valve maintenance and replacement
- Heat exchanger cleaning and maintenance
- Boiler maintenance
- Piping inspection and repair
- Tank maintenance
- Mechanical seal replacement
- Bearing replacement
- Lubrication activities
- Vibration analysis
- Transformer inspection and testing
- Switchgear maintenance
- Motor maintenance and rewinding
- Battery and UPS maintenance
- Cable inspection and megger testing
- Relay calibration and testing
- Earthing system inspection
- Lighting system maintenance
- Electrical panel servicing
- Generator maintenance
- Calibration of instruments
- Control valve servicing
- DCS and PLC troubleshooting
- Loop checking
- Transmitter testing
- Analyzer maintenance
- Fire and gas system testing
- Instrument air system maintenance
- SCADA system maintenance
- Structural inspection
- Concrete repair works
- Painting and corrosion protection
- Road and drainage maintenance
- Roofing repair
- Building maintenance
- Fireproofing repair
Predictive and Preventive Maintenance
Condition based programs that reduce unplanned downtime and extend asset life.
- Condition monitoring
- Thermography inspection
- Oil analysis
- Ultrasonic testing
- Vibration monitoring
- Reliability analysis
- Equipment health assessment
- Preventive maintenance scheduling
- Asset integrity management
Pre-Turnaround Planning and Shutdown
Detailed preparation and safe isolation before turnaround work begins.
- Scope identification
- Work package preparation
- Resource planning
- Material procurement
- Contractor mobilization
- Risk assessment
- HSE planning
- Schedule preparation
- Cost estimation
- Plant isolation and decontamination
- Equipment shutdown
- Lockout and tagout, LOTO
- Gas testing
- Vessel opening and cleaning
- Scaffolding erection
- Manpower deployment
Turnaround Execution
Multidiscipline turnaround works delivered against a controlled shutdown window.
- Static equipment inspection
- Column and vessel internals replacement
- Heat exchanger bundle pulling
- Pump overhaul
- Compressor overhaul
- Valve replacement
- Pipe spool replacement
- Welding and fabrication
- Hydrotesting
- Thickness measurement
- NDT inspection
- Transformer shutdown maintenance
- Motor overhauling
- Switchgear inspection
- Protection relay testing
- Electrical testing and commissioning
- Cable replacement
- Instrument calibration
- Shutdown valve testing
- Control loop testing
- DCS logic verification
- Analyzer servicing
- Emergency shutdown system, ESD, testing
Inspection, QA and QC and Safety
Integrity inspection and safety controls applied throughout maintenance and turnaround.
- RBI inspection
- API inspection
- Welding inspection
- NDT: RT, UT, PT and MT
- Pressure testing
- PMI testing
- Corrosion monitoring
- QA and QC documentation
- Permit to work, PTW
- Confined space entry
- Hot work monitoring
- Work at height safety
- Fire watch
- HSE audits
- Toolbox talks
- Emergency response drills
- PPE compliance
Post-Turnaround and Startup
Structured return to service and reliability follow up after the shutdown.
- Condition monitoring and thermography inspection
- Oil analysis and vibration monitoring
- Reliability analysis and equipment health assessment
- Preventive maintenance scheduling
- Asset integrity management
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