Managing IT costs in small and medium-sized enterprises: How a clear architecture creates transparency and cost-effectiveness

Key Takeaways

• Understanding IT costs rather than merely measuring them: it is only by linking operational, financial and system data that cost drivers and interdependencies become truly apparent.
• Using architecture as a control lever: Enterprise Architecture bridges the gap between business and IT, enabling well-informed decisions with long-term impact.
• Build transparency step by step: Rather than large-scale projects, iterative approaches lead more quickly to measurable added value and greater controllability. 

The real problem: a lack of connections

Most companies already have extensive data at their disposal – covering both operational and financial aspects. The challenge, however, lies in linking this data together and placing it within a broader context.

Without an integrated view, key interrelationships remain hidden – for example, between systems, processes and their actual use in day-to-day operations. This leads to costs being assessed in isolation and decisions being made on an incomplete basis. It is not uncommon for optimisation efforts to be directed at the wrong areas, because whilst solutions may appear technically sound, they are only of limited effectiveness in operational practice.

Hidden costs as a blind spot

In addition to the obvious IT costs, indirect costs have a particularly significant impact: inefficient processes, data disconnects or manual rework.

Some of these effects arise when systems are not sufficiently adapted to real-world workflows. Consequently, workarounds develop, along with additional coordination requirements or increased training costs. These effects often develop gradually and are difficult to attribute to individual cost centres.

Another relevant factor is technical debt. This arises from earlier architectural decisions and, in the long term, leads to increasing complexity and higher change management costs – often without being immediately apparent.

Architecture as an economic management tool

Enterprise Architecture Management establishes the necessary link between business and IT. It reveals how business requirements, processes and systems interact and what impact decisions have in practice. Architecture thus becomes a key lever for management: it helps to understand dependencies, assess the impact of decisions and plan cost trends in the long term.

It is important to note that architecture should not be viewed merely as documentation, but as an active tool for decision-making with a clear link to the actual use of the systems.

Common misconceptions in organisations

In practice, we repeatedly encounter similar patterns: transparency alone is often seen as the solution – without the necessary decision-making framework. Tools or dashboards are expected to make complexity manageable, even though the underlying data is not integrated.

Standard software is seen as setting the pace for processes, rather than the other way round, regardless of how well it actually supports existing workflows. The same applies to AI: without structured data and clear correlations, it is more likely to exacerbate existing problems than to solve them.

The pragmatic approach: iterative rather than radical

Building transparency and control does not have to be a major project. On the contrary: successful approaches rely on a step-by-step process.

Companies first identify critical areas, consolidate data there in a targeted manner and systematically reconcile it with operational reality. In this way, measurable improvements can be achieved at an early stage. On this basis, transparency can be expanded iteratively and control capabilities systematically enhanced.

Conclusion

IT costs can only be managed sustainably if their root causes are understood. This requires an integrated view of data, clear architectural guidelines and informed decisions.

A crucial factor here is that solutions must not only be technically consistent but also prove their worth in day-to-day operations. If this aspect is taken into account too late, avoidable inefficiencies and additional follow-on costs arise. Or to put it another way: it is not the level of IT costs that is the real problem – but the lack of control.

Further information

Watch the full webcast here. 

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