Complex Industrial Projects: the Challenge Is Managing Complexity

Beyond Technology: What Really Makes a Project Difficult

Large investments, strategic infrastructure, energy transition and industrial development have been drawing renewed attention in recent months. These are diverse topics, but they share a common question that runs through any large-scale initiative: how do ambitious projects translate into concrete results?

When observing these scenarios from the outside, it is tempting to assume that the main difficulties are tied to technology, the scale of investment, or the engineering challenges involved in delivering increasingly advanced systems. That is an understandable reading — but it tells only part of the story.

In our experience, built across the development of machines, plants and industrial systems, complex industrial projects rarely falter on technical grounds alone. Technology is engineering's natural domain: it is where solutions are studied, problems are worked through, and the challenges of daily practice are met. What demands closer attention is often everything surrounding the project that never appears in CAD models, bills of materials or calculations.

The Issues That Don't Show Up in the Drawings

Many of the obstacles that surface during a project's development do not stem from an obvious design error, but from a gradual loss of alignment among the people involved.

Information arriving late, a requirement interpreted differently by two business functions, a change introduced after work is already underway, or an objective that was never fully shared — each of these can generate consequences far more significant than anyone anticipated at the outset.

In most cases, delays, rework and cost overruns do not originate from a fundamentally flawed technical solution. They grow instead from an accumulation of small misalignments that propagate through the project until they become visible at precisely the moment when correcting them demands time, resources and fresh verification. It is a dynamic far less visible than pure engineering work, but often far more decisive for the final outcome.

As Scale Increases, So Do the Relationships

Moving from a single machine to a production line, from a line to a plant, and from a plant to an infrastructure, certainly means increasing the number of components and functions to be developed. Yet what grows most rapidly is not the count of technical elements — it is the number of relationships that must be managed.

Every new subsystem introduces new interfaces, new dependencies and new coordination requirements. The number of stakeholders grows, the decisions that must remain mutually consistent multiply, and the volume of information flowing through the project expands accordingly.

From a technical standpoint, a large-scale project can be approached through a methodical breakdown into smaller, more manageable parts. This is a characteristically engineering approach and one of the most effective ways to handle complex systems.

The difficulty lies not so much in dividing the project as in ensuring that all its parts continue moving in the same direction.

Decomposition Is a Method. Integration Is a Responsibility.

One of the most important lessons accumulated over the years is that almost any technical problem can be tackled if it is analysed at the right scale. This is why projects are naturally broken down into modules, workstreams and subsystems.

This approach makes even highly articulated initiatives manageable. Yet success depends not only on the quality of individual parts, but on the ability to integrate them into a coherent whole.

This is where technical project governance comes in — not as a control function, but as the capacity to maintain continuity across decisions, objectives and information flows as work progresses.

An automated machine, an industrial line and a major infrastructure all share a foundational principle: value does not arise from individual elements, but from their ability to work together as intended.

The Evolving Role of the Engineer

This shift is also reshaping the role of the engineer. For many years, the technical professional was associated primarily with the ability to solve specialist problems and develop effective solutions.

Those competencies remain essential today, but in complex industrial projects they are no longer sufficient on their own.

Growing multidisciplinarity demands professionals who can engage with diverse stakeholders, understand different requirements, and maintain a systemic view even when a project spans functions, competencies and responsibilities that are far apart.

The contemporary engineer is therefore becoming a connecting figure: not only a specialist, but a professional capable of bridging different worlds, translating between different languages, and sustaining coherence across all parties involved.

Managing Complex Industrial Projects Means Governing the Connections

The conversations now surrounding large investments, new infrastructure and industrial transformation make clear how difficult it is to turn a complex system into a concrete result. Technology continues to represent a fundamental component, but it is rarely the only factor that determines a project's outcome.

Our experience leads us to regard complex industrial projects as systems of relationships before they are assemblages of components. Every activity can be planned, every subsystem can be developed, every technical problem can be addressed. What requires constant attention is keeping people, information and objectives aligned throughout the entire process.

Perhaps this is the most compelling challenge in contemporary engineering: not designing ever more sophisticated elements, but building the conditions under which all parts of a system can work together coherently and effectively.