How much money Tatas' lost in telecom? TTSL has made an aggregate losses to the tune of Rs 31,000 crore on a standalone basis between FY2008 and FY2016, while TTML amassed losses of around Rs 5,600 crore between 2008 and 2017. TTL had a gross debt of Rs 35,204 crore at the end of the March 2016, while the company, which is into operations in Maharashtra, had a debt of Rs 15,535 crore at the end of last financial year. Thanks to the higher equity infusions from the parent company Tata Sons, the networth of both the companies stood lesser impacted considering the losses and the debt. TTL had a negative networth of Rs 16545.83 crore in FY16 and TTML had a negative Rs 5908.84 crore in FY17.