E-services provider BLS International said it has filed a criminal complaint with the Delhi Police concerning circulation of "Unsolicited messages" with regards to its equity shares. "The Company came to know of "Unsolicited messages" in relation to the equity shares of the Company through BSE website. We would like to categorically clarify that the Company was neither aware of such messages nor does it have any role in unethical behavior of circulation of such messages by unknown person/entities," the company said in the filing.