• 01/12/2026
  • Article

Between steam engine and thinking machine: Why GenAI often gets stuck in mechanical and plant engineering

Amidst the digital transformation, the euphoria surrounding generative AI (GenAI) seems to know no bounds. Headlines promise leaps in efficiency, leaner processes and new innovation potential. But a closer look at the studies on the application of GenAI in mechanical and plant engineering shows that the reality is more nuanced, and in some cases even sobering.

Written by Armin Scheuermann

Engineer with tablet PC in front of a historic steam engine and an AI-generated machine hall
Engineers and executives in mechanical and plant engineering have not yet fully recognised the transformative potential of artificial intelligence.

Two recent studies shed light on this dichotomy: the joint study by VDMA Großanlagenbau and Strategy&, and the international analysis ‘The GenAI Divide’ by MIT. Both show high expectations – but also clear discrepancies between ambition and implementation. The VDMA study shows that 84% of the companies surveyed rate GenAI as important or very important for their future profitability. On average, they hope to see an increase in EBIT margin of 6.7 percentage points – mainly through cost reduction rather than increased sales. However, despite this assessment, the actual rollout remains modest: AI is more than just a co-pilot and ChatGPT. Only 33% of companies with GenAI activities have implemented a company-wide, systematic rollout; the majority remain in pilot projects or the idea collection phase.

These figures reveal a contradiction between strategic importance and investment practice. The technology is there, as is the knowledge – but scaling and integration often fail due to a lack of resources, unclear strategy or cultural barriers. But let's not kid ourselves: engineering processes in mechanical and plant engineering are highly rule-based and therefore predestined for AI use.

The ‘pilot trap’: when use cases are not allowed to grow

Many companies remain trapped in the so-called ‘pilot trap’: individual departments test GenAI applications in project planning, engineering or sales, but the step towards company-wide integration is not taken. Yet use cases show great potential: from AI-generated technical documentation to automated quotation calculation, the approaches could show results within a few months.

According to the studies, the reasons for the hesitation are complex: there is a lack of specialised personnel, a clear target architecture and, in many cases, the digital infrastructure. Added to this are doubts about data quality and internal resistance to automation. The authors therefore recommend making GenAI a top priority and prioritising flagship projects with a clear return on investment.

The US MIT study comes to similar, but even more sharply drawn conclusions. It speaks of a ‘GenA divide’: while almost all companies are experimenting with generative AI, only about 5% of integrated GenAI pilots achieve measurable economic added value. The reason? Lack of context adaptation, insufficient learning ability of the tools and too strong a focus on generic large language models (LLMs) that cannot be integrated into operational processes. It is interesting to note that even companies with a high level of pilot activity are experiencing enormous scaling problems. Large companies in particular are finding it more difficult than medium-sized companies, whose more agile structure apparently enables faster implementation.

Engineer merges with an AI figure
Engineers hope that the use of AI will bring noticeable efficiency and time savings, but they underestimate the transformative potential of AI.

Perception vs. reality: job profiles remain stable (for now)

The VDI study published in May 2025 reveals a second notable discrepancy: 75% of the engineers surveyed hope that the use of AI will lead to noticeable efficiency and time gains, especially in routine tasks. However, only 24% of those surveyed expect generative AI to significantly change their everyday work. This perception contrasts interestingly with the actual technological dynamics. AI applications in areas such as documentation automation, troubleshooting, quotation calculation and spare parts identification are already changing processes and job profiles today. Change is happening – but often below the threshold of individual perception. This discrepancy between objective change and subjective stagnation makes it difficult to invest in further training and skills development – and thus slows down the sustainable transformation of companies.

From theory to implementation

What can be deduced from this? The studies provide similar, clearly structured recommendations:

  1. Make GenAI a top priority: without leadership impetus, projects will remain stuck in operational limbo.
  2. Formulate strategic objectives: where exactly should GenAI create added value, and in which processes?
  3. Launch scalable flagship projects: small but effective use cases create acceptance and trust.
  4. Prioritise technology with learning capabilities: Only systems that adapt and evolve contextually deliver long-term ROI.
  5. Accompany cultural change: Perception, qualification and communication must be part of the strategy.

Conclusion: GenAI yes – but done right

GenAI is neither a miracle cure nor a flash in the pan. The technology can make a real difference in mechanical and plant engineering – if it is used correctly, scaled and strategically anchored. There is still a long way to go between symbolic pilots and genuine integration. But those who take this path have the opportunity to make mechanical and plant engineering more efficient, resilient and sustainable.

The steam engine once revolutionised physical labour. The GenAI thinking machine could now do the same for knowledge work. Provided, of course, that we actually let it work.

Author

Armin Scheuermann
Armin Scheuermann
Chemical engineer and freelance specialised journalist