Crespel & Deiters is specializes in the innovative refinement of renewable, plant‑based raw materials – starches and proteins – into natural, functional solutions that help our customers in various industries to improve performance, efficiency and sustainability of their end products or production.
Nature. Refined.
Since 1858.

Functional solutions across industries
We refine what nature provides – primarily wheat – into high‑performance ingredients and adhesives for food and technical industries. Using advanced refining technologies such as extrusion, starch modification, protein hydrolysis, fermentation and blending, we turn renewable, plant‑based raw materials into functional solutions that deliver measurable outcomes for your business: higher performance, lower total cost‑in‑use and a smaller environmental footprint. Refinement is our brand core: technological excellence translated into customer value.




Our comprehensive experience
We tailor application-fit raw material selections so you get the exact functionality you need at the right cost-in-use. Through state-of-the-art refining of renewable, plant-based raw materials, we deliver highly functional products. With deep, segment-specific market insight, we turn your requirements into effective, deployable solutions. The outcome: products that improve performance, boost efficiency and advance sustainability – delivering clear, measurable benefits.
Integrated solutions End to End
Since our company was founded, we have been defined by our clear corporate vision and long-term values, pursuit of sustainability in everything we do and in all our products, and cooperation with customers and employees. These qualities define us as and our company as a whole. Yesterday, today and tomorrow.
We refine what nature provides us so that our customers can increase efficiency and conserve resources through our solutions and application expertise.




