Bromont is a city in southern Quebec, Canada, at the base of Mont Brome; it is in the Brome-Missisquoi Regional County Municipality. The Brom…Bromont is a city in southern Quebec, Canada, at the base of Mont Brome; it is in the Brome-Missisquoi Regional County Municipality. The Bromont area and its resort, Ski Bromont, is well known as a tourist destination for its downhill skiing, mountain biking, BMX-riding and water slides. It also features golf and equestrian events in moderate weather. Bromont also boasts a high-tech industrial park, which includes IBM, General Electric, and Teledyne DALSA. Bromont Airport serves the region.