Multidisciplinary Engineering and the Process Design Process
BM PROCESS · FAQ
Multidisciplinary Engineering and the Process Design Process
By the BM Process Management engineering team · Reviewed by our multidisciplinary process engineers · Last reviewed: September 2026
Multidisciplinary means bringing together several distinct disciplines to work on the same problem, so their combined expertise produces a better result than any one could alone. In engineering it means process, mechanical, electrical, instrumentation, civil and safety specialists collaborating on one project.
This page explains what multidisciplinary means and why it matters, what process engineering is and the principles behind it, how the engineering and process design process works step by step, and how chemical engineering fits into oil and gas. BM Process delivers projects by combining process engineering with the other disciplines a project needs.
Multidisciplinary Engineering and the Process Design Process: Frequently Asked Questions
What multidisciplinary means
What does multidisciplinary mean?
Multidisciplinary means bringing together several distinct disciplines to work on the same problem, so their combined expertise produces a better result than any one could alone. In engineering it means process, mechanical, electrical, instrumentation, civil and safety specialists collaborating on one project, each contributing their view of the design.
What is a multidisciplinary approach in engineering?
A multidisciplinary approach coordinates specialists from different engineering fields throughout a project so decisions account for every discipline’s requirements from the start. Rather than each field working in isolation and reconciling clashes later, the disciplines design together, which reduces rework, catches interface problems early and produces a more integrated, buildable design.
Why is multidisciplinary collaboration important?
Complex industrial projects touch many disciplines at once, and a decision in one area almost always affects others. Multidisciplinary collaboration ensures those interactions are understood and managed rather than discovered late, which improves safety, reduces cost and schedule risk, and leads to designs that work as a whole.
What is the difference between multidisciplinary, interdisciplinary and multi-disciplinary?
Multidisciplinary and multi-disciplinary are two spellings of the same word: several disciplines working together, each contributing its own perspective. Interdisciplinary usually implies a deeper blending, where methods from different fields merge into an integrated way of working. In everyday engineering use the terms overlap, and the practical point is the same: get the relevant disciplines working together.
What skills and expertise make up a multidisciplinary engineering team?
A multidisciplinary engineering team typically combines process, mechanical, electrical, instrumentation and control, civil or structural, and safety expertise, coordinated so their work fits together. The value comes not only from each specialism but from the coordination between them, because most problems on a project live at the interfaces.
What is multidisciplinary coordination and management on infrastructure projects?
Multidisciplinary coordination is the active management of how the disciplines interact: aligning their inputs, resolving interfaces and clashes, and keeping everyone working to the same current design. On infrastructure and industrial projects this coordination is often what determines whether the project is buildable and delivered without costly rework.
Process engineering
What is process engineering?
Process engineering is the branch of engineering concerned with designing, operating and improving the processes that transform materials and energy into products, particularly in the chemical, petrochemical, energy and related industries. It covers everything from process design and equipment selection to control, safety and optimisation, and sits at the centre of most multidisciplinary industrial projects.
What are the principles and fundamentals of process engineering?
Process engineering rests on mass and energy balances, an understanding of thermodynamics, fluid flow, heat and mass transfer and reaction, and the disciplined application of these to design safe, efficient, controllable processes. Good practice adds a strong focus on safety, operability and continuous improvement, so a process is reliable in real operation and not just theoretically sound.
What are process engineering methodologies?
Process engineering methodologies are the structured ways engineers move from requirements to a working process: developing a concept, building process flow and heat and mass balances, producing detailed design and P&IDs, and reviewing for safety and operability. Applied consistently, they make the design repeatable and defensible.
What is the difference between process engineering and chemical engineering?
The two overlap heavily. Chemical engineering is the broad discipline covering how materials and energy are transformed, grounded in chemistry, physics and engineering science. Process engineering is often the applied, plant-focused side of that discipline: designing, running and improving the actual processes and equipment. In many industries the titles are used almost interchangeably.
What is the abbreviation for a chemical engineer, and what is their role in industry?
Chemical engineer is often abbreviated ChemE or Ch.E. In industry the role covers designing and optimising processes, specifying equipment, managing process safety, and improving efficiency and emissions performance, usually as part of a multidisciplinary project team.
What do chemical engineers do in the oil, gas and petroleum industry?
In oil, gas and petroleum, chemical (process) engineers design and optimise the processes that separate, treat and convert hydrocarbons, specify equipment, manage process safety, and improve efficiency and emissions performance. Their work spans upstream, midstream and downstream operations and almost always sits within a multidisciplinary project team. Roles in this sector are a common career path for chemical engineers.
What is process intensification in process engineering?
Process intensification means achieving the same or better output from smaller, safer and more efficient equipment, often by rethinking how a process is carried out rather than just scaling existing designs. It is an active field of research and practice, reflected in dedicated literature such as the journal Chemical Engineering and Processing: Process Intensification. Better process control and automation are important enablers.
The engineering and process design process
What is the engineering design process?
The engineering design process is the structured sequence used to turn a need into a working solution: define the problem and requirements, generate and evaluate concepts, develop the chosen design in detail, test or review it, and refine it. Iteration is built in, so the design is progressively improved as understanding deepens.
What are the steps of the engineering design process, and are there 6 or 7 steps?
A common way to describe the engineering design process is as a sequence of steps: define the problem and requirements, research and gather information, generate possible concepts, evaluate and select the best, develop the chosen design in detail, test or review it, and refine and communicate the result. Different sources list six or seven steps, but the substance is the same. The key feature is iteration: the process loops back as testing and review reveal improvements.
What are the steps of the process design process, in order?
Process design typically moves from defining requirements and developing a process concept, through process flow and heat and mass balance development, to detailed design captured in P&IDs and specifications, followed by safety review and refinement. Each step builds on the last, and safety and operability are considered throughout rather than bolted on at the end.
What is the first step in the design process?
The first step is to define the problem and its requirements clearly: what the design must achieve, the constraints it must work within, and how success will be judged. Getting this definition right matters more than it might seem, because everything that follows is shaped by it. A vague or incomplete problem definition is one of the most common causes of designs that later need expensive rework.
What are product and process design principles?
Product and process design principles are the guiding rules for turning a requirement into a safe, efficient, operable and buildable design: define the need clearly, work from sound balances and standards, design for safety and operability, and iterate through review. They keep design decisions grounded rather than arbitrary.
How do engineers test and review their designs?
Engineering designs are checked through calculation and analysis, design reviews at defined stages, and formal safety studies such as HAZOP, with results feeding back into refinement. Testing may also include modelling, simulation and, later, commissioning checks. The point of these reviews is to find and fix problems on paper, where they are cheap to correct, rather than in the field.
What is the engineering design cycle?
The engineering design cycle is the idea that design is iterative rather than linear: you define, develop, test or review, and refine, then loop back as what you learn feeds into the next iteration. Framing design as a cycle captures the reality that few designs are right first time and that reviews and testing are meant to drive improvement.
Working with BM Process
How does BM Process apply multidisciplinary engineering?
BM Process delivers projects by combining process engineering with the other disciplines a project needs, coordinating them so the design is integrated, safe and efficient from concept through execution. To discuss how a multidisciplinary approach could support your project, outline your requirements at https://bmprocess.nl/.
Does BM Process provide process engineering consultancy for industrial clients?
Yes. BM Process provides process engineering consultancy for industrial clients, coordinated with the other disciplines each project requires. Because we work multidisciplinary by default, the process design is developed alongside the mechanical, electrical, instrumentation, civil and safety input it depends on, which keeps the final design integrated and buildable. Outline your project at https://bmprocess.nl/.
About BM Process Management
Written and reviewed by the BM Process Management engineering team. BM Process Management is an industrial process engineering consultancy based in the Netherlands, delivering multidisciplinary process engineering for industrial clients across Europe. The answers on this page reflect field experience in process design and multidisciplinary project delivery.
