EN 9100 includes ISO 9001 and then some more requirements like, for example, planning for product realization, design and development, purchasing and improvement.
Please check in this text “ISO 9001 vs. AS9100” - https://advisera.com/9001academy/blog/2014/09/09/iso-9001-vs-as9100/
a summary of the main differences between ISO 9001 and EN9100 (AS 9100 in the USA and EN 9100 in Europe).
The following material will provide you information about AS 9100:
- ISO 9001 – Five special aerospace terms in AS 9100 Rev D - https://advisera.com/9100academy/blog/2017/05/01/five-special-aerospace-terms-in-as9100-rev-d/
- free online training ISO 9001:2015 Foundations Course – https://advisera.com/training/iso-9001-foundations-course/
- book - Discover ISO 9001:2015 Through Practical Examples - https://advisera.com/books/discover-iso-9001-2015-through-practical-examples/