Den Networks — non installation of internet and no response

I applied for new broadband connection from den networks last friday. But till today there is no response from co. Side. No one is responding on their mobile phone. One person named sajid (Emp code dencj1868) who processed my payment is also not responding on his mob no. +[protected]. There is no response on their customer care no. As well as nodal office no. ‭[protected]‬. Pls help. Vineesh
Mob no. [protected]