ISO (International Organisation for Standardisation) is an independent, international organization that develops standards to ensure the quality and safety of products, services, and systems.
If a company owns a ISO certification, you can be sure that the company's management system, service, or documentation procedure has quality assurance.
ISO certifications exist in many areas of industry,and their standards are in place to ensure consistency. Each certification has separate standards and criteria and is classified numerically.
To read more about Mr Green's ISO Certification, please visit this article.