The book serves as a compendium on the topics of organization theory and development, as well as management systems. It brings scientists, entrepreneurs, and employees from the relevant fields up to date with the latest developments regarding quality, environmental protection, and occupational safety regulations in Germany in a clear and understandable manner. It outlines the external requirements for a company based on current legislation and supports specialists in companies through an inventory of the management system models currently under discussion. Additionally, it explains the structure of a model for an integrated management system and illustrates it with a case study.