
Lydia Boonstra
Lydia Boonstra
24 July 2026
In conversations with companies about due diligence, I often hear the same resistance. Supply chain responsibility is seen as a formality: something that must be done because of legislation, customer inquiries, or reporting requirements. The idea of identifying risks, holding discussions with suppliers, and mobilizing internal stakeholders tends to elicit resistance rather than enthusiasm. Sometimes this stems from uncertainty; other times, from fear of what might come to light.
That is precisely why many organizations look at me in surprise when I say that due diligence is much more than just a compliance requirement. In fact, the OECD Guidelines — which form the basis for much of European legislation — aren’t just meant to identify risks and saddle you with problems. Rather, they provide concrete tools for managing these risks in a smart way, allowing your company to make future-proof decisions.
In practice, this strategic perspective is often overlooked. Of course, due diligence begins with getting the basics in order: a code of conduct, an understanding of risks, appropriate policies, and a structured approach in line with the OECD guidelines. But then comes the real question: how do you use those insights to make better decisions?
As far as I’m concerned, that’s where the real opportunity lies. I see five strategic choices that set frontrunners apart from companies that view due diligence primarily as an obligation. For them, supply chain responsibility isn’t a mountain looming ahead, but a vantage point from which risks, opportunities, and future developments become visible sooner. That’s precisely why they’re better able to anticipate what lies ahead.
Table of contents
Many organizations approach suppliers primarily from an economic perspective. As long as the price, quality, and delivery times meet the agreed-upon terms, the partnership is considered successful. In such cases, due diligence is often viewed as an obligation: an additional request for information on top of the existing contractual agreements.
Industry leaders take a different approach. They use due diligence not only to identify risks, but primarily to foster a more meaningful dialogue about mutual risks, ambitions, and expectations. This fosters a deeper relationship that goes beyond the commercial transaction itself.
This presents a strategic opportunity. Investing in transparency and dialogue builds greater trust between you and your supplier. This not only strengthens the partnership but can also help improve your negotiating position. Furthermore, suppliers are often more willing to be open about challenges, risks, or delivery issues when they feel that the relationship is focused on the long term and on solving problems together. Due diligence thus helps not only to manage risks but also to turn suppliers into true supply chain partners.
Strong supplier relationships are not an end in themselves. The real value comes when the trust that has been built leads to greater insight into the supply chain. It is precisely during periods of scarcity, geopolitical uncertainty, or rapidly changing market conditions that this insight can make all the difference.
When trust exists, supply chain partners are more willing to share information about dependencies, risks, and future challenges. This provides a clearer picture of vulnerabilities that often remain hidden under normal circumstances. Examples include dependence on specific suppliers, raw materials, production sites, or transportation flows.
Due diligence helps organizations systematically identify these vulnerabilities. This makes it possible to develop alternatives in a timely manner, establish new partnerships, or better spread risks. In this way, an organization increases the resilience of its supply chain and reduces the likelihood that disruptions will have a direct impact on its operations.
The strategic value, therefore, lies not in recording risks, but in the ability to identify vulnerabilities early on and address them in a targeted manner. The result is a more robust supply chain and greater business continuity.
Aside from the opportunities within the supply chain, due diligence also offers an important opportunity to actually realize your organization’s sustainability goals. Many sustainability strategies remain limited to the organization itself and do not extend beyond the company’s walls. Yet it is precisely within the value chain that the greatest impact on people, the environment, and the climate is often found.
Due diligence makes it possible to translate sustainability goals to suppliers and other supply chain partners. This includes incorporating sustainability into supplier selection, making agreements on CO₂ reduction, circular materials, or responsible working conditions. The procurement department plays a crucial role in this, as it influences the choices made throughout the supply chain on a daily basis.
Once a company’s own sustainability strategy and material issues are clearly defined, it becomes possible to steer discussions with suppliers in a targeted manner. This is achieved not by simply imposing requirements, but by working together on improvements that contribute to the ambitions of both organizations.
However, there is one important condition: practice what you preach. You cannot expect suppliers to take steps that your organization itself is not yet prepared to take. Organizations that have their own policies, goals, and performance in order are better able to engage in credible dialogue and inspire others to share in their ambitions.
When an open and honest dialogue develops between supply chain partners and both sides recognize the added value of collaboration, a fertile ground for innovation is created. After all, the greatest innovations rarely arise within the confines of a single organization, but rather through collaboration with suppliers, manufacturers, and other supply chain partners.
Due diligence can serve as an important catalyst in this regard. This is because the process not only provides insight into risks, but also into the underlying causes of those risks. By gaining a better understanding of material flows, production processes, dependencies, and sustainability challenges, opportunities for improvement also become apparent.
Once the foundation of trust, transparency, and mutual understanding has been laid, there is room to jointly explore how products, processes, and materials can be improved. Supply chain partners can collaborate on new technologies, alternative raw materials, circular solutions, or more sustainable production methods.
By bringing together knowledge, expertise, and insights from across the supply chain, solutions often emerge that individual organizations could not have developed on their own. Organizations that view their suppliers not merely as contractors but as partners in innovation are better able to respond to changing customer demands, sustainability requirements, and market conditions.
Due diligence therefore not only contributes to better risk management, but also helps identify opportunities for innovation that would otherwise go unnoticed.
When collaboration within the supply chain leads to tangible improvements, it also creates a story worth telling. Many organizations have policies, codes of conduct, and sustainability reports, but struggle to demonstrate — with concrete examples — the actual impact they are making.
Organizations that actively use due diligence are, in fact, building up a wealth of real-world examples. Think of suppliers who are supported in improving working conditions, joint initiatives to reduce CO₂ emissions, or innovations that lead to more sustainable products and processes. These are the stories that show that sustainability goals go beyond paperwork.
These concrete results help build trust among customers, investors, employees, and other stakeholders. Organizations that can back up their efforts with real-world examples often inspire more confidence than those that limit themselves to policies and aspirations.
Due diligence therefore helps not only to manage risks and capitalize on opportunities, but also to build trust among stakeholders. That trust is becoming increasingly important at a time when the gap between words and actions is being scrutinized.
If you take away one message from this article, let it be this: the value of due diligence lies not in gathering information or checking off requirements, but in the choices you make afterward.
Organizations that view due diligence solely as a legal obligation gather information simply because they have to. Leaders collect the same information because it helps them make better decisions. They use supply chain visibility to build stronger relationships, reduce vulnerabilities, achieve sustainability goals, accelerate innovation, and strengthen stakeholder trust.
The question, therefore, is not whether you should conduct due diligence, but what you will do with the insights you gain. Will you use them to meet minimum expectations, or to make your organization stronger, more innovative, and better prepared for the future?
That difference in mindset ultimately determines whether due diligence remains a cost center or becomes a source of strategic advantage.