eSentire is Calian's biggest rival. eSentire was founded in 2001, and is headquartered in Waterloo, Ontario. Like Calian, eSentire also works within the Professional Services sector. eSentire generates $445.5M less revenue vs. Calian.
Converge Technology Solutions is one of Calian's top competitors. Converge Technology Solutions's headquarters is in Toronto, Ontario, and was founded in 2017. Like Calian, Converge Technology Solutions also works within the Professional Services sector. Converge Technology Solutions generates 304% of Calian's revenue.