Notoria Serwis S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was PLN 718,378 compared to PLN 694,068 a year ago. Operating income was PLN 51,300 compared to PLN 96,435 a year ago. Net income was PLN 105,969 compared to PLN 98,012 a year ago.