CONSTRUCTION, REPAIRS & MAINTENANCE
Subsea Construction, Repair and Maintenance
At Pearse Energy, our Subsea Construction, Repair and Maintenance (CRM) services are designed to support the safe, reliable, and efficient operation of offshore and subsea assets throughout their lifecycle. Leveraging experienced personnel, advanced technologies, and industry best practices, we deliver integrated solutions that enhance asset integrity, maximize production uptime, and extend the service life of critical subsea infrastructure.
Our multidisciplinary team ensures that all subsea construction, repair, and maintenance activities are executed in compliance with international safety, quality, and environmental standards, delivering reliable and cost-effective solutions for offshore oil and gas operations.
Our Subsea Construction, Repair and Maintenance Services Include:
- Subsea infrastructure installation and construction
- Offshore pipeline and riser installation, repair, and replacement
- Subsea structure fabrication and installation
- Inspection, Maintenance, and Repair (IMR) of subsea assets
- Subsea equipment installation, retrieval, and replacement
- Pipeline tie-ins, spool installation, and mechanical connections
- Underwater welding, cutting, and fabrication services
- Corrosion protection, coating repair, and cathodic protection services
- Leak detection, integrity assessment, and remediation services
- Subsea valve installation, maintenance, and intervention services
- Remotely Operated Vehicle (ROV)-assisted inspection and intervention
- Preventive and corrective maintenance programs for subsea facilities
- Emergency response and subsea intervention support
INSPECTION
Inspection and Non-Destructive Testing (NDT) Services
Pearse Energy provides a comprehensive range of subsea inspection and Non-Destructive Testing (NDT) services to support the integrity, safety, and reliability of offshore and subsea assets. Our capabilities include underwater visual and video inspections, cathodic protection (CP) surveys, ultrasonic thickness measurements, Magnetic Particle Inspection (MPI), Alternating Current Field Measurement (ACFM), and other advanced inspection techniques.
We deliver accurate and detailed inspection documentation, including high-quality video recordings, photographic evidence, and comprehensive technical reports, to support long-term inspection campaigns, asset integrity management programs, regulatory compliance, certification requirements, and Underwater Inspection in Lieu of Dry-Docking (UWILD) operations.
Pearse Energy is committed to maintaining rigorous quality assurance and quality control processes throughout every stage of project execution\u2014from underwater data acquisition and NDT inspections to analysis, reporting, and final documentation delivery. Our digital information management systems provide clients with secure access to inspection data, videos, procedures, technical documentation, and HSE information, ensuring transparency, traceability, and efficient project collaboration.
By leveraging experienced personnel, proven methodologies, and industry best practices, Pearse Energy delivers reliable, safe, and cost-effective subsea inspection solutions that enhance asset integrity and operational performance.
ROV SERVICES
Remotely Operated Vehicle (ROV) Services
Pearse Energy possesses extensive expertise in the offshore Oil & Gas industry, providing innovative, flexible, and client-focused subsea solutions tailored to meet specific operational requirements. As a dynamic offshore services provider, we are committed to delivering reliable, cost-effective, and efficient ROV support services that enhance project execution and operational performance.
Our ROV capabilities are supported by experienced engineers, highly skilled ROV pilots and technicians, dedicated project management teams, and fully equipped operational facilities and workshops. All personnel are trained and certified in accordance with prevailing offshore industry standards and HSE requirements.
Pearse Energy operates and deploys advanced-generation Remotely Operated Vehicles (ROVs) designed for a wide range of offshore applications. Our ROV systems are lightweight, highly mobile, and capable of performing complex underwater tasks in challenging offshore environments. These systems provide safe, efficient, and accurate support for subsea construction, inspection, maintenance, and intervention activities.
Backed by experienced technical personnel and proven operational capabilities, Pearse Energy delivers dependable ROV solutions that support the integrity, reliability, and sustainability of offshore assets throughout their lifecycle.
Our ROV Services Include:
- Underwater inspection, intervention, and survey operations
- Construction, installation, and pipelay support
- Drilling support services
- Assistance to diving operations
- Visual inspections and video surveys
- Non-Destructive Testing (NDT) survey support
- Asset integrity inspections and condition monitoring
- Pipeline and subsea infrastructure inspection
- Environmental and seabed surveys
- Emergency response and subsea intervention support
HOSES SERVICES
Offshore Mooring and Offloading Systems Support Services
Pearse Energy provides efficient and tailored offshore support solutions for mooring and offloading systems, ensuring the safe, reliable, and uninterrupted transfer of hydrocarbons in offshore environments. Our experienced divers, riggers, and offshore specialists perform a wide range of inspection, maintenance, and operational support activities designed to maximize asset availability and operational efficiency.
Leveraging our expertise in marine operations, diving services, subsea inspection, and ROV support, Pearse Energy delivers fully integrated and self-sufficient offshore solutions. All operations are executed in accordance with recognized international standards and industry best practices, including applicable IMCA recommendations, to ensure safety, quality, and operational excellence.
Our Services Include:
- Routine preventive maintenance of offloading systems and associated infrastructure
- Offshore disconnection and reconnection of offloading lines
- Transfer operations between Single Point Mooring (SPM) buoy systems and tandem offloading arrangements
- Offshore hose replacement and installation services
- Change-out operations for offloading lines and associated equipment
- On-site inspection, maintenance, and integrity assessment services
- Emergency intervention and repair support
Change-Out Operations
Pearse Energy executes change-out operations in line with clients’ maintenance and asset integrity management programs. Our comprehensive change-out services include:
- Onshore assembly and preparation of new offloading lines
- Marine support and towing assistance for transporting new lines from shore bases to offshore locations
- Offshore disconnection of existing lines and installation of replacement lines
- Towing and recovery of decommissioned lines to onshore facilities
- Dismantling and decommissioning activities for retired equipment
- Cleaning, waste handling, and environmentally responsible disposal services
- Inspection, maintenance, and repair works where required
- Preservation and preparation of equipment for long-term storage
Through meticulous planning, experienced personnel, and integrated offshore capabilities, Pearse Energy ensures that all change-out operations are completed safely, efficiently, and with minimal disruption to production activities.
HARBOUR WORK
Harbor Operations, UWILD and Survey Services
Pearse Energy provides cost-effective and time-efficient underwater solutions designed to support the safe and reliable operation of marine and offshore assets. We deliver a comprehensive range of diving, inspection, maintenance, and survey services, ensuring minimal operational disruption while maximizing asset integrity and performance.
Our highly skilled diving teams, supported by modern equipment and integrated marine capabilities, are strategically positioned to respond promptly to client requirements, delivering seamless and efficient offshore and harbor operations.
Harbor Operations Services
Pearse Energy possesses extensive experience in executing a broad range of harbor and marine support operations, including:
- Refurbishment and maintenance of quays and marine structures
- Hull cleaning, inspection, maintenance, and repair services
- Quay wall inspections and structural integrity assessments
- Underwater wet welding, cutting, and repair activities
- Installation, replacement, and maintenance of sacrificial anodes
- Fender installation and replacement at jetties, quays, and terminals
- Underwater inspection and maintenance of subsea and marine facilities
- Support services for dredging and marine construction activities
- Pipeline removal, recovery, and decommissioning operations
- Debris removal and seabed clearance services
- Underwater intervention and emergency repair support
Leveraging experienced personnel, advanced diving systems, and integrated marine assets, Pearse Energy delivers safe, reliable, and cost-effective harbor operation services in accordance with international industry standards and best practices.
Underwater Inspection in Lieu of Drydocking (UWILD)
Pearse Energy provides Underwater Inspection in Lieu of Drydocking (UWILD) services, enabling vessel owners and operators to inspect submerged components while vessels remain afloat and operational. This approach eliminates the need for conventional dry-docking, resulting in significant cost savings and reduced downtime.
Our UWILD services support clients in:
- Assessing the condition of vessel hulls and underwater appendages
- Maintaining vessel structural and operational integrity
- Meeting classification society and regulatory inspection requirements
- Reducing operational interruptions and dry-docking costs
Detailed inspection reports, including video documentation, photographic records, and technical assessments, are provided to support classification and asset integrity programs.
Survey Services
Pearse Energy offers a comprehensive suite of marine and geospatial survey services to support offshore developments, marine construction, and asset integrity management activities. Our survey capabilities include:
- Topographical and geodetic surveys
- Hydrographic and bathymetric surveys
- Nearshore and shallow water surveys
- Geophysical surveys, including sub-bottom profiling
- Side-scan sonar and marine magnetometer surveys
- Seabed debris and obstruction surveys
- Pipeline route and corridor surveys
- Environmental baseline and monitoring surveys
- Core sampling and geotechnical investigation support
By combining experienced personnel, advanced technologies, and robust quality management systems, Pearse Energy delivers accurate, dependable, and value-driven survey solutions for the offshore and marine industries.
Ready to Discuss Your Subsea Requirements?
Contact Pearse Energy for integrated subsea solutions tailored to your offshore operations.