I live in Denmark, work for a SV company, and I'm union. It doesn't mean much, but should I someday need legal assistance they've got my back. I don't use them

I live in Denmark, work for a SV company, and I'm union. It doesn't mean much, but should I someday need legal assistance they've got my back. I don't use them for negotiation, etc, few engineers do. But they run a decent news paper, and highlight topics like this.