BLIRT S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was PLN 13.117 million compared to PLN 5.813 million a year ago. Operating income was PLN 5.564 million compared to PLN 399,000 a year ago. Net income was PLN 4.311 million compared to PLN 390,000 a year ago.