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Front End Engineering Design (FEED)

Front End Engineering Design (FEED)

Front End Engineering Design (FEED)

Front End Engineering Design (FEED) Core Service

Front End Engineering Design (FEED)

Front End Engineering Design (FEED) is a technical design development process that follows Conceptual Design and Feasibility Study. The primary objective of FEED is to produce a project definition that is sufficiently robust so that the project's cost, schedule, risks, and scope can be estimated with a high degree of accuracy before entering the EPC phase.

Generally, FEED results are used as the basis for :

  • Final Investment Decision (FID)
  • Preparation of EPC tender documents
  • Project cost estimation (CAPEX)
  • Implementation schedule planning
  • Identification and mitigation of project risks

Purpose of FEED

  • Defining the project scope in detail.
  • Optimizing the design from a technical and economic perspective.
  • Reducing design changes during the EPC phase.
  • Providing more accurate cost and schedule estimates.
  • Serving as the basis for preparing EPC procurement documents and contracts.

 

FEED Scope of Work

1. Process Engineering

  • Process Design Basis
  • Heat and Material Balance
  • Process Flow Diagram (PFD)
  • Utility Balance
  • Process Simulation
  • Preliminary Piping and Instrumentation Diagram (P&ID)

6. Instrumentation & Control

  • Control Philosophy
  • Instrument Index
  • Cause and Effect Diagram
  • Preliminary Control System Architecture
  • Instrument Datasheet

2. Mechanical Engineering

  • Main equipment datasheet
  • Pressure vessel specifications
  • Heat exchangers
  • Storage tanks
  • Rotating equipment
  • Material selection

7. Safety Engineering

  • HAZID
  • HAZOP Preparation
  • Fire & Gas Philosophy
  • Fire Protection System Concept
  • Escape Route Study
  • Safety Classification

3. Piping Engineering

  • Plot Plan
  • Equipment Layout
  • Preliminary Piping Layout
  • Pipe Specifications
  • Line List
  • Valve List

8. Procurement Support

  • Vendor List
  • Technical Bid Evaluation
  • Material Requisition
  • Inquiry Package

4. Civil & Structural Engineering

  • Site Development Plan
  • Foundation Concept
  • Structural Design Criteria
  • Preliminary Structural Layout
  • Drainage Concept

9. Cost Estimation

  • CAPEX Estimate
  • Cost Breakdown Structure
  • Equipment Cost
  • Installation Cost
  • Contingency Analysis

5. Electrical Engineering

  • Electrical Load List
  • Single Line Diagram (SLD)
  • Power Distribution Concept
  • Emergency Power Philosophy
  • Lighting Concept

10. Project Planning

  • Project Execution Plan
  • Level 2/Level 3 Schedule
  • Construction Strategy
  • Procurement Strategy
  • Risk Register

 

 

Deliverables FEED

Some of the documents typically produced include:

* Base Design
* Process Flow Diagram (PFD)
* Preliminary P&ID
* Plot Plan
* General Arrangement Drawing
* Equipment Datasheet
* Equipment List
* Line List
* Instrument List
* Electrical Single Line Diagram
* Utility Consumption Report
* Material Selection Report
* HAZID Report
* Cost Estimate
* Project Schedule
* EPC Tender Package

FEED's Position in the Project Cycle

1. Opportunity Identification
2. Pre-Feasibility Study
3. Feasibility Study
4. Conceptual Design
5. Front-End Engineering Design (FEED)
6. Final Investment Decision (FID)
7. Detailed Engineering Design (DED)
8. Procurement
9. Construction
10. Commissioning & Start-up
11. Operation & Maintenance

Benefits of FEED for Project Owners

* Reduces technical and financial risks.
* Improves the accuracy of cost and schedule estimates.
* Reduces the potential for design changes during construction.
* Simplifies the EPC tender process.
* Supports investment decision-making with more complete information.
* Increase the chances of project success in terms of quality, cost, and time.

The Role of Engineering Services Companies

In the FEED stage, engineering services companies act as technical partners, integrating various engineering disciplines to produce a design that is technically, economically, and operationally feasible, and meets safety and regulatory requirements. The FEED results serve as the primary reference for EPC contractors in carrying out detailed design, procurement, and construction, thereby minimizing the risk of changes during project implementation.

Key Features

Foundation\nConcrete structure\nSteel erection