Engineering

OUR SERVICE

Engineering

Selex Engineering & Construction retains in-house engineers with a total combine experience in excess of 250 years, that’s by linear summation of each personnel and director’s experiences. Our people (resident & consulting) have worked on several prestigious projects within the oil & gas industry in Africa, America and the Middle East. We have licensed software applications (AspenOne, Aveva Engineering, Bentley SACS, Autocad & Autocad 3D), hardware equipment (computers, printers, scanners, etc.) and maintain a robust library of engineering design guides, oil & gas construction standards & codes (API, ASME, ISA, etc.) and many other resources both in hard paper and electronics formats. We also continue to update our engineering resources beyond what we presented at last update of this website.

Our experience allows us the opportunity to issue lump sum bid packages using analytically estimated rates, referencing similar scopes and packages we’ve delivered in the past. This allows us to submit safebh offers in situations where customer timeline is extremely short and can’t be extended.

We below a list of our standard project engineering deliverables excluding those for electrical, instrumentation, automation and control engineering that will be discussed under our EICA Services.

FEASIBILITY/GENERAL

  • Statement of plant production target and progressive implementation plan
  • Document order and precedence
  • Master document index
  • Engineering unit statement
  • Land use plan
  • Infrastructure strategy document
  • Description of project
  • Basis of design
  • Preliminary equipment scope
  • Temporary facility requirements, requisitions & specifications
  • Shop space requirements
  • Basic engineering design data
  • Preliminary site plan
  • Project codes and standard

PROCESS DESIGN

  • Process safety documentation
  • HAZOP report
  • Process operational control description
  • Process equipment list
  • Datasheet for main equipment
  • Tie-in schedule
  • Effluent and emission summary
  • Mechanical handling plan
  • Noise data
  • Performance guarantee statements
  • Performance test procedure
  • Pre-commissioning and commissioning manual
  • Operating manual

PLANT DESIGN

  • Hazardous area classification drawing
  • Plant block flow diagram
  • Process flow diagram
  • Process P&ID
  • Equipment specification
  • Pipeline sizing
  • Piping support & stress analysis
  • Site plan (equipment & utilities layout)
  • Design pressure/temperature limits
  • Startup & 2 years operational spares list
  • Feed material flow control block diagram
  • Material handling block diagram
  • Area classification documents

PIPELINE & LAYOUT

  • Piping general arrangement
  • Isometric drawing for N-50 and greater
  • Isometric for pipework underground
  • Detailed fabrication drawing for N-50 and larger
  • Piping material specification
  • Standard piping details
  • Pipework support calculations
  • Pipework fabrication and installation specifications
  • Pressure test procedure
  • Special piping requirements
  • Special piping support details
  • Stress critical line list
  • Stress analysis specification
  • Hydrostatic test procedure
  • Details of special requirement

FIRE CONTROL AND PREVENTION

  • Firefighting system design philosophy
  • Firefighting equipment layout list & requisitions
  • Fire and gas detection & alarm equipment schedule
  • Fixed extinguisher systems design
  • Mobile firefighting equipment schedule
  • Safety equipment schedule

CIVIL & STRUCTURAL DESIGN

  • Civil layout site plan drawings
  • Civil design criteria
  • Road layout and details
  • Foundation & concrete structure details
  • Underground services specification
  • Underground services layout
  • Earthworks, excavation procedures, filling & compaction requirements
  • Earthwork grading drawings
  • Piling specification
  • Piling layout, support capacities, locations, cut-offs & elevations
  • Reinforced concrete specification
  • Structural design criteria
  • Structural steelwork design & specification
  • Structural steelwork requisitions
  • Fireproofing schedule
  • Indexed design calculations

ARCHITECTURAL DESIGN

  • Building specification
  • Building layout drawing
  • Building detail drawing
  • Schedule of finishes
  • Schedule of doors and window

PROCUREMENT

  • Long lead items list
  • Approved vendor list
  • Material requisitions
  • Request for quotation (RFQ) template

COST ESTIMATE

  • Estimate report
  • Proposal template for procurement
  • Proposal template for installation
  • Reference drawing list
  • Cost estimate and project cash flow forecast

We strive so hard to deliver comprehensive and high-quality engineering deliverables either as an integrated EPCIC contract or an isolated engineering & design contract/subcontract. We take full responsibility for our designs even after client’s approval for construction. A feasible engineering is the primary indicator for a successful construction, operations & maintenance; hence we give our engineering works the highest level of attention and also subject our deliverables through multiple layers of internal review sessions.

What You’ll Benefit

24/7 Support

Maintenance

Full Services

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