Certification process

Answer: ISO 27001 certifcations are issue by organizations know as "certification bodies", which follow strict procedures to audit and report audit results to provide confidence on audit findings to interested parties (e.g., the organization itself, its customers, regulation bodies, etc.).

The choice of the certification body is an organization's decision, based on its strategies and business objectives and alignment with certification body practices.

This article will provide you further explanation about certification body:
- Accreditation vs. certification vs. registration in the ISO world https://advisera.com/articles/accreditation-vs-certification-vs-registration-in-the-iso-world/
- How to choose a certification body https://advisera.com/blog/2021/01/11/how-to-choose-an-iso-certification-body/