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Multidisciplinary Design Engineering

ISS International SpA offers top-tier multidisciplinary design engineering services across the entire lifecycle. 

From initial appraisal studies through the construction phase to final decommissioning, our expertise encompasses a wide range of areas. We specialize in conceptual and feasibility studies, Basic Engineering Design (BED), and Front-End Engineering Design (FEED), as well as Detail Engineering. With a focus on quality and innovation, ISS International SpA ensures that clients receive comprehensive support and tailored solutions to meet their project requirements at every stage.

 

Conceptual and feasibility studies:

  • Identification of project objectives and basic guidelines
  • Definition of alternative scenarios
  • CAPEX and OPEX evaluation
  • Sensitivity analysis

 

 

Basic Eng. Design (BED) and Front-End Eng. Design (FEED):

  • Basis of design
  • Heat & material balance
  • Preparation of PFDs, P&IDs, and Plot Plans
  • Process description
  • Control philosophy
  • Line sizing
  • Specs of equipment and instrumentation
  • Utility specs with expected consumptions
  • Piping classes
  • General layouts (plants and pipeline)
  • Safety devices sizing
  • Operation guidelines
  • Estimate of costs (CAPEX and OPEX)
  • Technical specs for the tendering process

 

 

Detail Engineering:

  • 3D Design
  • Material requisitioning
  • Piping layout, isometrics, piping supports design and calculations
  • Civil and steel structures, construction drawings, bill of materials
  • Instrumentation, control systems, and telecommunication specifications
  • Stress analysis
  • Electrical system and equipment specifications
  • Cable routing and bulk material lists
  • Earthing & Lighting
  • MTOs and BoQs
  • Constructability analysis
  • Inspection & Test Plans (ITP)

 

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