Citadel Engineering Company

Delivers comprehensive technical studies, design workflows, and execution planning from initial concepts through decommissioning, focusing on optimizing asset lifecycle performance.

• Feasibility Studies and Project Planning
• Detailed Design and Analysis
• Process Optimization
• Equipment Selection and Specification
• Structural Design and Analysis
• Electrical and Instrumentation Layout
• Civil and Architectural Design
• Environmental Impact Assessments
• Three-Dimensional Modeling and Visualization
• Value Engineering and Cost Reduction
• Risk Assessment and Management
• Construction Management and Supervision

Provides independent quality assurance and safety evaluations across physical assets, processing structures, and infrastructure networks.

• Welding and Piping Inspection
• Quality Assurance and Quality Control
• API Standard Asset Inspection
• Vendor Quality Auditing
• Pipeline System Evaluation
• Lifting Equipment Inspection

Ensures the operational integrity and measurement accuracy of critical instruments, metering infrastructure, and pressure-containment equipment.

• Flow Meter Verification

  Accredited verification of custody transfer and fiscal flow meters using master provers and water draw systems.

• Pressure Safety Valve Testing

  Rigorous bench testing, adjustment, and recertification of pressure relief valves to API and ASME standards.

• Instrument Repair and Maintenance

  Repairs and re-calibrates damaged or worn-out instrumentation in dedicated service centers.

Performs structural, material, and system-level performance evaluations to identify structural anomalies and verify safety systems under load.

• Non-Destructive Testing

  Deploys non-invasive methodologies to analyze material integrity and locate subsurface structural defects.

  • Visual Inspection
  • Ultrasonic Evaluation
  • Liquid Penetrant Testing
  • Magnetic Particle Examination
  • Radiographic Inspection
  • Phased Array Ultrasonic Testing
  • Internal Rotary Inspection System
• Safety Relief Valve Verification

  Workshop-based testing, disassembly, and troubleshooting of protective devices to verify exact set points.

Oversees the precise installation, rigorous functional testing, and baseline calibration of complete plant systems.

• Plant Equipment Installation Support
• Functional System Integration Testing

Conducts independent, objective third-party audits to verify organizational compliance with international standards, operating purely as an impartial body.

• ISO 9001 Quality Management Auditing
• ISO 14001 Environmental Management Auditing
• ISO 45001 Occupational Health and Safety Auditing

Designs and deploys operational technology architectures, providing custom-built panels and injection setups for process environments.

• Wellhead Control Panel Fabrication
• Chemical Injection System Integration
• Emergency Shutdown System Deployment
• Distributed Control System Engineering

Delivers specialized metering and validation solutions for oil and gas custody transfer systems, confirming alignment with high-accuracy standard requirements.

• Lease Automatic Custody Transfer Installation
• Hydrocarbon Measurement Calibration
• API MPMS Standards Compliance Auditing