Isbir Holding A.S. Announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was TRY 769.577 million compared to TRY 576.988 million a year ago. Operating income was TRY 119.433 million compared to TRY 56.722 million a year ago. Net income was TRY 15.398 million compared to TRY 7.352 million a year ago.