Tikona service is best in there speed but they are bad in there billing service as they charge to much of money for there service as I installe tikona in my house they said they will charge around 500 rupees as the first bill arries the amont was rupees 700 and I called the customer service person regarding this problem they said it is perfect bill they did not make any mistake on it as I telled as scheme which was offer to me as they total it was not added with service tax and than I said it should tell me before only as from than I have not used tikona service