Airtel — poor internet connection and network

Address: Plot 144 6th cross street, Samayapuram, Chennai, Tamil Nadu, 600122

Internet is mostly poor, no or extremely slow connection and doesn't even reach across the room. I am located in chennai near anakaputhur and office is in elcot, shollinganallur.. i am facing network and internet connectivity issue both in home and office.i have raised 4 complaints so far and no actions have be taken from their end.