Tesgas S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was PLN 25.994 million compared to PLN 21.767 million a year ago. Operating income was PLN 292,000 compared to PLN 1.497 million a year ago. Net income was PLN 285,000 compared to PLN 1.146 million a year ago.