As per the inputs, the fire has hit the Army Canteen in Trinity Circle, located in the heart of the silicon city.
Fourteen fire tenders have been rushed to the spot.
More details are awaited.
This comes even as the flames engulf the multi-storey building in Kolkata. Six are feared dead in the mishap.
Bangalore has recently witnessed a similar incident at Carlton Towers on the busy Old Airport Road on Feb 23.