cheated by "Decan clap" company

I wanted to get my house painted, thus contacted a company called "Decan clap" they send a representative for estimation and the quote was given. I agreed and the got approval for start of work and I paid advance money. I was assured that work will start on 11 October however till today , 12 October evening they did not send a single person to initiate the work. tried to call every one in the company whose cont numbers I had, by now no one is responding. don't know what to do