At Crespel & Deiters, quality and safety are our highest priority and are never compromised for speed or cost. This framework sets clear rules for how we design, produce and release our products. For our customers, this means a consistently high level of product and production safety in every market segment.
Quality and Safety

Highest Standards in every Process
Our central quality management system is at the heart of how we work. It covers every site, every product and every process step – from raw material intake to final delivery.
All divisions work with the same standards, tools and methods instead of isolated solutions. As a result, our products are consistently reliable from batch to batch, wherever they are produced. That is the basis on which we build long-term, trusted partnerships.
Safeguarding quality From raw material to solution
Quality and efficiency at our customers’ plants depend directly on how consistently our products perform. That’s why we safeguard quality throughout the entire value chain – from sourcing and processing to refining, packaging and logistics. Standardized production processes across Crespel & Deiters help ensure that products behave the same way, batch after batch.
This gives our customers a reliable basis for stable processes and predictable results. During manufacturing, our quality assurance systems compensate as far as possible for natural variations in agricultural raw materials. In practice, this means tight monitoring, defined specifications and clear intervention limits. The outcome is consistent functionality.
Robust supply chain
Manufacturers need certainty that ingredients will be available when required – especially those that cannot be easily replaced. Our clear goal is that no production line stops because one of our products is unavailable.

Holistic Management
Our central Quality Management defines and maintains the processes required by applicable norms and standards. It supports process owners in implementation, verifies compliance and regularly reviews effectiveness through audits and assessments.
Internal Risk Management
We have established a robust internal risk management system. It identifies potential threats across the entire supply chain. Based on this, we implement preventive programmes and regularly evaluate and update, all measures to avoid disruptions.
Combined with standardized production and smart logistics, this ensures reliable availability and secure production planning.

Download Certificates
Crespel & Deiters operates certified management systems for quality, environmental and energy management. Certifications include ISO 9001, ISO 14001 and ISO 50001, as well as FSSC 22000 for food safety.
For our food ingredients, Halal and Kosher certifications are available where required, supporting access to diverse markets. All relevant certificates are available for download, enabling customers to document compliance for their stakeholders. They give a clear overview of our management systems and product-related approvals. For our customers, they support audits, supplier assessments and your internal documentation.


