Aquacare Ion Exacense — no service done after taking an amc

Address:

Jayanagar,3rd floor,10th BMain rd oppo cosmo club.Banglore

Aquacare. Ion exacense. Acting as an reprsentative of eureka forbes. Took an amc. For which they do not provide any service. When we call th helpline the person says she will send the executive the same day. But no body turns up. This has been continuing for few days now. I took th amc in december. Nd in june this month their appears a leakage in the machine so i have been calling them up.. But of no use.. Please help