North American Construction Group Ltd. announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was CAD 410.061 million compared to CAD 292.557 million a year ago. Operating income was CAD 29.980 million compared to CAD 13.407 million a year ago. Net income was CAD 15.286 million compared to CAD 5.264 million a year ago. Basic earnings per share was CAD 0.61 compared to CAD 0.2 a year ago. Diluted earnings per share was CAD 0.54 compared to CAD 0.18 a year ago.