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Get in touch with JDSUBC today for expert subsea decommissioning consultancy and project management services. CONTACT Get in touch using the form below or email information@jdsubc.com Enter Your Name Enter Your Email Enter Your Subject Submit Thanks for submitting! HOME More Info ABOUT More Info SERVICES More Info

Ensuring thorough documentation and technical closeout for subsea decommissioning and offshore projects. PROGRAMME CLOSEOUT Formalising Liability and Project Exit Closeout Report Compilation: We manage the comprehensive collation of all operational data and verification evidence required to compile the Closeout Report, ensuring it meets the strict criteria for formal OPRED acceptance. Site Restoration Verification: Our team provides technical oversight for debris clearance surveys and seabed verification, ensuring that site restoration is documented to the highest environmental standards for regulatory sign-off. Long-Term Liability Handover: We prepare and organise the final documentation suite necessary for a clean handover, ensuring that all historical records are preserved to minimise and manage long-term legacy liabilities. PROGRAMME EXECUTION CONTACT HOME More Info ABOUT More Info CONTACT More Info

Professional oversight and management during the execution phase of offshore and subsea decommissioning projects. PROGRAMME EXECUTION Eliminating Execution Risk through Technical Oversight Scope of Work & Tender Support: We develop detailed, technically robust scopes of work and tender packages that clearly define project requirements, ensuring contractor bids are accurate and inclusive of all operational complexities. Contractor Selection & Evaluation: Our team provides independent technical evaluation of tenders, assessing contractor capabilities, vessel suitability, and methodology to ensure the most effective and safe delivery partner is selected. Technical Oversight for Removal: We provide dedicated technical oversight throughout the subsea infrastructure removal process, ensuring that all offshore operations align with the approved Decommissioning Programme and engineering standards. Safety & Environmental Risk Mitigation: We proactively manage operational safety and environmental risks by providing continuous technical review and oversight, ensuring all contractor activities remain compliant and incident-free. PROGRAMME APPROVAL PROGRAMME CLOSEOUT HOME More Info ABOUT More Info CONTACT More Info

Navigating the complex approval and regulatory landscape for UKCS subsea decommissioning programmes. PROGRAMME APPROVAL Navigating Regulatory Complexity with Confidence OPRED Programme Compilation: We manage the end-to-end development and compilation of the Decommissioning Programme (DP), ensuring all technical and statutory requirements are met for formal OPRED submission. Comparative Assessment (CA): Our team facilitates the Comparative Assessment process, providing the rigorous technical evidence and scoring required to justify chosen decommissioning options against the approved criteria. Strategic Stakeholder Enga gement: We assist in the consultation process with statutory consultees and stakeholders, managing expectations and technical queries to ensure a smooth path to programme approval. Environmental Appraisal (EA) Support: We coordinate the necessary technical studies and environmental appraisals required to support the DP, ensuring alignment with the requirements of the UKCS. PROGRAMME PLANNING PROGRAMME EXECUTION HOME More Info ABOUT More Info CONTACT More Info

Learn about JDSUBC’s mission to provide specialized subsea engineering and project management support. ABOUT A Specialist Subsea Consultancy with a Proven UKCS Track Record Since 2008, JDSUBC Engineering has provided high-level project management and engineering services to the oil and gas industry. We focus specifically on the complex technical and regulatory demands of subsea decommissioning in the North Sea. Originally specialising in late-life IRM, JDSUBC has spent the last decade supporting operators through the full subsea decommissioning lifecycle. Our expertise ensures that every phase—from initial programme planning to final closeout—is delivered with technical integrity, effectiveness and safety. VISION & VALUES HOME More Info SERVICES More Info CONTACT More Info

Expert subsea decommissioning, IRM, and project management services for the North Sea and UKCS. SUBSEA DECOMMISSIONING & PROJECT ENGINEERING Expert Technical Solutions for the Full Decommissioning Lifecycle ABOUT More Info SERVICES More Info CONTACT More Info

Discover the core values of safety, integrity, and innovation that drive JDSUBC’s subsea decommissioning projects. VISION & VALUES Defining the Standard in Subsea Decommissioning Vision: To set the standard for subsea decommissioning through technical simplification and regulatory clarity. Mission: To deliver robust, repeatable project engineering that bridges the gap between complex technical challenges and UKCS requirements. Values: THESE are the JDSUBC values. HOME More Info SERVICES More Info CONTACT More Info

Specialist support for the planning phase of subsea decommissioning, ensuring regulatory and technical readiness. PROGRAMME PLANNING Technical Simplification from the Outset Strategic Front-End Engineering: We focus on technical simplification during the FEED stage to identify the most efficient removal methodologies, directly optimising Decommissioning Programme (DP) outcomes and reducing total expenditure. Technical WBS & Cost Estimation: By developing detailed Work Breakdown Structures and robust cost estimates, we establish a transparent project baseline that ensures commercial certainty and budget alignment from day one. Asset Scoping & Screening: Our rigorous screening process identifies the unique technical and environmental challenges of each asset, allowing for early-stage risk mitigation and informed decision-making before the project moves into the approval phase. Standardised Engineering Workflows: We utilise a suite of proven templates and repeatable processes to ensure data collation is structured, auditable, and ready for regulatory scrutiny. SERVICES PROGRAMME APPROVAL HOME More Info ABOUT More Info CONTACT More Info

Comprehensive subsea services including IRM, structural engineering, and decommissioning consultancy in Aberdeen. DECOMMISSIONING SERVICES Comprehensive Subsea Engineering Support Across the Decommissioning Lifecycle PLANNING & FEED Strategic front-end engineering to optimise DP outcomes. Technical WBS development and cost estimation. Asset scoping and screening. REGULATORY APPROVAL OPRED Decommissioning Programme (DP) compilation. Comparative Assessment (CA). Stakeholder engagement. Environmental Appraisal (EA) support. EXECUTION SUPPORT Scope of work and tender package support. Contractor selection and tender evaluation. Technical oversight for subsea infrastructure removal. Operational safety and environmental risk mitigation. CLOSEOUT Closeout report compilation for OPRED acceptance. Debris clearance survey and site restoration verification. Final documentation for long-term liability handover. HOME More Info ABOUT More Info CONTACT More Info