Tower Investments S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was PLN 16.818 million compared to PLN 891,792 a year ago. Operating income was PLN 1.428 million compared to operating loss of PLN 1.390 million a year ago. Net income was PLN 531,757 compared to net loss of PLN 1.623 million a year ago.