Many have offered assistance, even Iraq! The issue is, they can offer their help and assistance, but they can't do anything until the Spanish Government accepts the assistance and help offered.

https://europeannewsroom.com/europe-offers-its-help-to-those-affected-by-the-floods-in-spain/

https://manage.rudaw.net/english/world/31102024#:~:text=Iraqi%20government%20offers%20to%20help,Rudaw.net