Detailed Engineering builds upon the foundation established in Basic Engineering/FEED, providing the most comprehensive and detailed engineering deliverables necessary for construction and project execution. The services encompassed within Detailed Engineering typically include:

  1. Detailed Engineering Drawings: Engineers prepare detailed engineering drawings for all disciplines, including piping and instrumentation diagrams (P&IDs), mechanical equipment drawings, civil and structural drawings, electrical schematics, and instrumentation diagrams.

  2. Piping Design and Stress Analysis: Detailed piping layouts are developed, considering routing, supports, and stress analysis to ensure safe and efficient operation.

  3. Mechanical Equipment Design: Detailed mechanical equipment designs are prepared, including fabrication drawings, material specifications, and installation procedures.

  4. Civil and Structural Design: Comprehensive civil and structural designs are developed for foundations, buildings, and other structures, ensuring structural integrity and compliance with building codes.

  5. Electrical Design and Power Systems: Detailed electrical designs are prepared for power distribution, lighting, grounding, and control systems, ensuring reliable and safe operation.

  6. Instrumentation and Control Systems Design: Detailed instrumentation and control system designs are developed, including wiring diagrams, control logic, and software programming.

  7. Procurement and Vendor Management: Engineers manage the procurement process for all equipment, materials, and services, including vendor selection, bid evaluation, purchase orders, and expediting deliveries.

  8. Construction Support and Coordination: Engineers provide technical support during construction, including site visits, clarifications, design changes, and coordination with contractors to ensure proper implementation of the design.

  9. Quality Assurance and Quality Control: Engineers implement quality assurance and quality control procedures throughout the detailed engineering phase, ensuring that all deliverables meet project specifications and industry standards.

  10. Construction Drawings and Specifications: Detailed construction drawings and specifications are prepared for all disciplines, providing clear instructions for contractors and ensuring accurate construction according to the design.

  11. Bill of Quantities (BOQ) Preparation: A comprehensive bill of quantities (BOQ) is prepared, detailing the quantities of materials, equipment, and labor required for construction, enabling accurate cost estimation and project budgeting.

  12. Construction Procedure Specifications: Detailed construction procedure specifications are developed, outlining the specific methods, techniques, and sequences for various construction activities, ensuring safe and efficient execution.

  13. Construction Schedule Refinement: The project schedule is refined based on detailed engineering deliverables and construction requirements, providing a more accurate timeline for project completion.

  14. Construction Cost Estimating: Detailed construction cost estimates are prepared based on the BOQ, construction drawings, and specifications, providing a more precise project budget and identifying potential cost-saving opportunities.

  15. As-Built Drawings and Documentation: As-built drawings and documentation are prepared to reflect any changes or modifications made during construction, ensuring an accurate record of the final project configuration.