Seaplus Energy Hub Limited provides integrated subsea system engineering services that support the development, installation, operation, and maintenance of offshore oil and gas assets. We deliver innovative, safe, and cost-effective engineering solutions for shallow- and deepwater projects, ensuring reliable subsea production systems throughout their lifecycle.

Our multidisciplinary team combines engineering expertise, project management, and industry best practices to execute subsea projects in accordance with international standards, including API, ASME, ISO, DNV, IMCA, NACE, and applicable Nigerian regulatory requirements.

Subsea Engineering & Design

We develop robust engineering solutions that optimize subsea field development, improve production efficiency, and ensure long-term asset reliability while meeting client specifications and regulatory requirements.

• Conceptual and feasibility studies
• Front-End Engineering Design (FEED)
• Detailed subsea engineering design
• Subsea production system design
• Flow assurance studies
• Pipeline and riser engineering
• Umbilical system engineering
• Flexible and rigid pipeline design
• Subsea structural engineering
• Manifold and template engineering
• Subsea equipment specification and selection
• Engineering analysis and simulation

Subsea Installation Services

Our installation services ensure the safe and efficient deployment of subsea infrastructure using proven offshore construction methodologies, specialized equipment, and experienced technical personnel.

• Subsea pipeline installation support
• Riser installation
• Umbilical installation
• Subsea manifold installation
• Spool fabrication and installation
• Subsea tie-in operations
• Offshore hook-up activities
• Diving support operations
• Remotely Operated Vehicle (ROV) support
• Heavy lifting and offshore construction support
• Installation engineering and procedures

Inspection, Testing & Commissioning

We verify the integrity, functionality, and operational readiness of subsea systems through comprehensive inspection, testing, and commissioning activities before production start-up.

• Pre-commissioning services
• Hydrostatic and pressure testing
• Leak testing
• System flushing and cleaning
• Functional testing
• Mechanical completion
• Offshore commissioning support
• Performance verification
• System acceptance testing