Ottawa Hearth Providers state it acquired a single 911 name reporting seen flames coming from the second flooring of the highrise constructing.
The Ottawa Paramedic Service stated they had been referred to as to the scene at about eight a.m.
Firefighters rescued a number of occupants from contained in the construction, and a loss stopped was declared by eight:27 a.m.
A lady with vital burns and a person with attainable airway burns had been transported to the native burn centre.
Crews continued ventilating the location and checking neighbouring items Saturday morning.
A hearth investigator has been dispatched to the scene to find out the trigger.