Prefab S.A. Announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was RON 92.215 million compared to RON 69.255 million a year ago. Operating income was RON 20.266 million compared to RON 4.315 million a year ago. Net income was RON 6.341 million compared to RON 1.412 million a year ago.