CONSTAB meets all international quality standards as well as environmental and energy requirements that are set for the production of compounds, masterbatches and additives. For us, economic success, social responsibility and ecological commitment are goals of equal status.The CONSTAB management system complies with the following standards:

• DIN EN ISO 9001 (quality management)
• DIN EN ISO 14001 (environmental management)
• DIN EN ISO 50001 (energy management)