Grand Companies of Eorzea

The Grand Companies of Eorzea is a feature added on the 1.17 patch in Final Fantasy XIV, and revolves around the three Companies of Ul'dah, Limsa Lominsa and Gridania, groups formed by the city-states in times of danger to form a cohesive command center in order to prepare for said threat. It is currently unknown what type of content will be related to the Companies, other than a few related quest storyline on it's initial implementation.