Sumo Resources Plc announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was GBP 140,000 compared to GBP 143,922 a year ago. Operating loss was GBP 34,344 compared to GBP 72,311 a year ago. Net loss was GBP 30,144 compared to GBP 60,121 a year ago.