GROSS is a craft brewery that has collaborated with other breweries, including Garage Brewery and SOMA, as referenced in social media posts from Bier Lokaal Breda. The brewery has also worked with the French brewer Fauve on a beer called Gross Creuser La Vague, suggesting an international outlook and an openness to creative partnerships within the craft beer world. Beyond these glimpses, detailed historical background about the founding or origin of GROSS could not be confirmed from the available sources.