Marine is a dedicated division of Citadel Core Services Limited, established with a specific focus on providing essential upstream /platfom Exploration and Production (E&P) support services with the Nigerian oil and gas sector. Once fully operational, our comprehensive services will encompass:
- Vessel Transportation Services to and from Offshore Platforms
- Loading and Discharge Cargo Operations
- Ocean Towing
- Emergency Response
These services are designed to meet the distinctive needs of the upstream industry, ensuring the safe and efficient operation of offshore platforms and associated activities.
Our extensive fleet of vessels includes:
- Platform Supply Vessels (PSVs), Anchor Handling Tug Supply Vessels (AHTS), and Crew Transfer Vessels (CTVs)
- Security and surveillance vessels with drone support and armed escort options
- Jack-up barges, Diving Support Vessels (DSVs), and Medevac-ready FSIVs
- Vessels equipped with DP2 systems, certified crews, and emergency response assets
- Fuel Supply Vessel
- Spud Barge – for well-intervention campaigns
- Bunker Barges
These vessels are integral to our comprehensive marine transportation and logistics services, ensuring that we meet the diverse needs of our clients across the industry
Key Components of Our Offshore Security Services:
- Threat Assessment and Risk Management – Identifying risks and implementing proactive mitigation strategies.
- Maritime Security – Protecting offshore installations from piracy, armed robbery, and other threats, including onboard security teams and escort vessels.
- Offshore Installation Security – Perimeter security, access control, and emergency response systems for oil rigs and platforms.
- Security Consulting and Advisory – Expert advice to develop and implement security policies and compliance with international standards.
- Technology Integration – Leveraging advanced security technologies such as CCTV, radar, and biometric access systems.
Our Fabrication Capabilities Include:
- Civil and mechanical engineering design and review
- Shore protection, erosion control, and jetty integrity testing
- Steel structures testing and custom-engineered solutions
- Geotechnical services and soil improvement
We conduct subsea and topside inspections using in-country deployed technologies:
- Work-Class ROVs and magnetic crawlers for visual and technical inspections
- IMR (Inspection, Maintenance & Repair) campaigns
- Detailed digital reporting and actionable condition evaluations
- Subsea structural, riser, and pipeline integrity assessments
- 3D data capture, corrosion mapping, and crack detection
Our certified inspectors and engineers offer full-scope asset verification services:
Our QA/QC Services Include:
- Cathodic Protection (CP) testing
- Insulation Resistance Testing (IRT)
- Ultrasonic thickness measurements, Magnetic Particle Inspection (MPI), Dye Penetrant, and Radiographic Testing
- Riser annulus pressure testing
- QA/QC coverage for welding, fabrication, and commissioning phases
We supply high-performance equipment and OEM-grade parts for production and maintenance operations:
Our Procurement Services Include:
- Pumps, compressors, desanders, and hydraulic accumulators
- Valves (ball, gate, globe, solenoid, etc.) and flow control systems
- Instrumentation and electrical components
- Sourced from certified manufacturers across the U.S. and Europe
- Spare parts management and express delivery for shutdowns and turnarounds
