Petron Engineering Construction Limited reported unaudited standalone earnings results for the first quarter ended June 30, 2018. For the quarter, the company's revenue from operations was INR 373.5 million compared to INR 874 million a year ago. Loss before exceptional items and tax was INR 108.4 million compared to INR 52.0 million a year ago. Loss before tax was INR 108.4 million compared to INR 52.0 million a year ago. Loss was INR 108.4 million compared to INR 38.2 million a year ago. Basic and diluted loss per share were INR 14.38 compared to INR 5.07 a year ago.