ESSL Time Attendance System dealers Aikon Telecom Pvt Ltd is the authorised sales and service agency for ESSL products in Mumbai and adjoining cities across Maharashtra. Our engineers are well trained in the installation and after sales support of all ESSL products. The Essl T& A products such as X990, F18, SF100, SC405, uFace 302...... are a few of the product line up sold and serviced by us.