Hubert van Dongen on precision feeding with NIRGO

25 Sep 2025

Hubert van Dongen has been Head of Quality at AgruniekRijnvallei for seven years. Before that, he held various positions at companies including DaaVision in Oss and worked as a consultant in animal feed legislation and regulations. His roots lie in Waspik, where he was first introduced to the industry at the local compound feed factory. Drawing on his broad experience, he now drives quality, sustainability, and innovation at AgruniekRijnvallei in both animal nutrition and crop cultivation.

Hubert van Dongen Quality Assurance Manager – AgruniekRijnvallei Voer B.V.

“With NIRGO, we can manage this in a targeted way. Together with the customer, we build a reliable and sustainable feeding plan.”

Measuring at intake: directly managing raw material quality

“We only had one benchtop NIR for all locations. Samples had to be sent back and forth, which slowed down the process. With several additional benchtop NIRs and the NIRGO, we can now measure directly at intake across all locations and even reject batches if necessary, for example when KOH values deviate. The speed and reliability of this approach gives us a major advantage.”

Support through VoederWaarde.nl

“The NIR measurements complement our wet chemical analyses. This enables us to calculate and substantiate our feeds with precision. Our working method is certified according to VoederWaarde.nl. GMP+ and SecureFeed focus on feed safety, and this approach ties in seamlessly.”

Precision feeding as a vision for the future: on-farm measurements

“We are currently exploring the possibility of using the scanner directly at the customer’s site. Imagine a customer measuring their silage first, and then ordering additional feed from us based on that data.


A silage pile changes under the influence of fermentation - starch turns into sugars. Even compaction can have an effect. With NIRGO, we can manage this in a targeted way. Together with the customer, we build a reliable and sustainable feeding plan.”

Thanks to AgruniekRijnvallei

NutriControl is proud to work with partners that lead the way in innovation, sustainability, and customer focus. AgruniekRijnvallei is a strong example of this. We greatly value the trust they place in our analytical techniques and are proud that NIRGO contributes to further optimization of quality and efficiency within their organization.

Our special thanks go to Hubert van Dongen for his openness and for taking the time for this interview.

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