Final answer:
The component that specifies guidelines for the certification of companies in the ISO 14001:2004 standards is the Environmental Management System.
Step-by-step explanation:
The component that specifies guidelines for the certification of companies in the ISO 14001:2004 standards is the Environmental Management System. The Environmental Management System (EMS) sets out the framework for a firm's environmental program and includes guidelines for establishing, implementing, maintaining, and improving the firm's environmental performance. It provides a systematic approach for managing environmental aspects, achieving compliance with regulatory requirements, and continually improving environmental performance.