I understand you very well; we went through almost the same stage of doubts and arguments in our family. In the end, it wasn't the name of the agency that was decisive for us, but how attentively they listened to our specific problems. Don't be afraid to ask “stupid” questions and take a pause to think — normal specialists are cool with that. Even if you don't find the perfect option right away, things will become clearer over time. The main thing is not to try to do everything on your own.