Crespel & Deiters is a sixth-generation, family-owned industrial company with a global presence. In Ibbenbüren, Germany, and Helmond, the Netherlands, we have two production sites where we refine renewable, plant-based raw materials, such as starches and proteins, into functional solutions for a wide range of industries.
About us
Refining what nature gives us for maximum performance
We refine what nature provides so our customers can increase efficiency and conserve resources with our solutions and application technology expertise. We combine traditional knowledge with technological excellence in areas such as extrusion, protein hydrolysis, starch modification and blending to create measurable benefits for our customers. The result is higher performance, greater efficiency and more resource-efficient processes.
Refinement for greater performance, efficiency and sustainability
Refinement is about more than just technology. It’s a determination to make every solution a little better. For customers, markets and the world. It represents our ability to shape the future. We achieve this through innovation, intelligent processes and honest performance.
Around 450 employees work at our locations, branches and throughout the group’s service and sales network to provide manufacturers in the food, paper processing and animal feed industries with functional, highly effective solutions for greater sustainability and efficiency. Crespel & Deiters. Nature. Refined. Since 1858.
The company Crespel & Deiters
Founded in Ibbenbüren in 1858, Crespel & Deiters is now in its sixth generation of family ownership. Our extensive market expertise is driven by group-wide research and development, application technology knowledge and market-oriented innovation. With an in-depth understanding of our customers‘ requirements and processes, we utilize innovative refinement processes to produce functional products and highly effective solutions from our extensive portfolio of renewable, plant-based raw materials.
- Our refining technologies: Extrusion, starch modification, protein hydrolysis, blending
- Our raw materials: Wheat, peas, rice, corn, fava, potatoe, milk, whey
- Our markets: Food industry, paper processing industry, animal feed industry, pet food industry
- Our products: Multifunctional, starch- and protein-based food ingredients for the food industry. Functional, high-performance adhesives for industrial solutions, with a focus on the paper processing industry.
- Our locations: Production takes place in Ibbenbüren and Helmond. Service and sales locations are available worldwide.
Vision & Values
Our goal is to help our customers improve their processes, make their products smarter, and operate more sustainably and efficiently with functional solutions that we develop from the refinement of renewable natural raw materials. Our vision sets our goal. Our mission shows us the way. And our values shape our actions.


Raw materials
It all began around 170 years ago with wheat. We extracted, processed, and refined it into functional starches and proteins. Today, we use our refinment expertise as well to optimize other renewable, plant-based raw materials, such as peas, pumpkin, rice, corn, milk, whey and fava, to create highly effective, functional solutions. The result is a broad product portfolio for various markets and applications.

Industry associations and networks
Crespel & Deiters is part of industry associations and networks. These memberships keep us close to market developments, regulatory updates and best practices, so our customers benefit from current knowledge and strong industry alignment.






























