Our Departments

Permanent Human Ressources cover all disciplines such as Process, Piping & Mechanical, Civil & Steel Structure, Safety & Fire Protection, Quality, Documents Control, Planning & Cost Control.

Process / Mechanical & Piping Department

Our core competences in process, layout & piping design vary from consulting expert services to being part in multi-discipline turnkey plant projects, whichever is your need.

Technical competence

  • Hydraulic Design and process Design
  • P&ID and PFD.
  • Piping specifications
  • Line List / Equipments list
  • Technical Datasheets ( Pumps, Pressure vessels, Seperators..).
  • 3D Plant Modeling.
  • Piping desing
  • Piping Stress analysis.
  • Pressure vessels , Storage tanks design.
  • Isometrics drawings for construction.
  • MTO’s
  • General arrangemnt drawings, Detail drawings, As-built Drawings…


Mechanical & Piping : Autodesk Plant3D, Cadworks, Autocad,Caesar II, PV Elite, Solidworks, Catia V6, Abaqus

HVAC & Fluid : FISA : Visual TTM,SANI WIN , FISA Duct, LATS HVAC …

Codes & Standards:

ASME B31.1, ASME B31.3, ASME B31.4, ASME B31.8, ASME VII DIV I,ASME VIII DIV II, API 570, API 579, API 650, EN13445, CODAP, NF E32, API 620 …

Civil & Structure Department

At “Mosaique Ingénierie”, we bring expertise with the highest quality requirements when it comes to your company’s project. Our design competence covers civil design and structure design for all industrial and commercial buildings and platforms.

Technical competence


  • Structure foundation calculation : Stability Analysis.
  • Design of concrete elements : Resistance and stability calculation, Concrete.
  • formwork and reinforcement drawings
  • Quantity survey and material list.


  • Steel structure design: Resistance & stability calculations, Steel profiles sizing.
  • Design of steel profiles connections.
  • Steel structure execution drawings
  • Piping supports sizing & drawings.
  • Quantity survey and steel structure material list.


Tekla structure, Autodesk Advance Steel, Robot, Revit…

Codes & Standards:

Eurocode EC0, EC1, EC2, EC3, CM66, BAEL91, Fascicule 61&62,DTU…

Electrical & Instrumentation Department

Our Electrical & Instrumentation team can provide complete engineering services throughout the project lifecycle.

Technical competence

Electrical Engineering

  • Electrical equipment technical specification
  • Cable sizing;
  • Calculation Note : short-circuit current, Transformers, Generators, Earthing & Lightening system…
  • Single Line Diagram, Wiring diagram.
  • Routing Layout, Hook-up Drawing…
  • Lighting system sizing..

Control & Instrumentation

  • Control Philosophy.
  • PLC Technical specification.
  • Control system architechrue.
  • Loop Diagram.
  • Input/output List.
  • Cause & Effect Diagram.
  • Instruments List.
  • Instruments Datasheets.
  • Hook-up Drawings.


Caneco BT&HT, Calculux & Dialux, PVsyst…

Codes & Standards:

NFC15100, IEC 62305, NFC 13200, NFC 13100, IEC 60079, NFC 52100, IEC 60076…