There are also external standards set by organizations like ISO. Companies can get certified by ISO for different standards through a so-called audit. After such an audit, you can trust that the company operates according to a specific standard, a certain level or 'level (27)'.
ISO maintains and publishes thousands of standards, each with its own number. Many are product-specific, some are general.
- The most known and heard of is ISO 9001. This is the international standard for quality management systems. Companies with ISO 9001 have quality thinking fundamentally embedded, which gives you as a customer the confidence that a high-quality service is the top priority.
- ISO 27001 is a standard for information security. Specifically, the standard checks the so-called ISMS (Information Security Management System). This management system for information security gives you the freedom to grow, innovate, and expand your customer base, knowing that all your confidential data truly remains confidential.
We now go into more detail regarding the above-mentioned standards.
ISO 27001
I find this a nice summary:


