Airtel — Signal and data problem

Address:

Omm enterprise,no 36/93 rangarajapuram main road, kodambakkam, chennai 600024

For past six months we are facing a signal problem and data connection also problem we complained mny times and no response from airtel.
In our office we have 8 numbers all are having same problem.
Our company name omm enterprise, kodambakkam, chennai.
My number is [protected].
Please resolve use asap.
We cant speak to our clients properly
Please resolve this soon