J.W. Construction Holding S.A. announced earnings results for the full year of fiscal 2019. For the year, the company achieved net sales revenue of PLN 605.3 million, which means a 50% increase compared to the previous year and generated a gross profit on sales of PLN 147.1 million (a 98% increase), and a net profit of PLN 63.4 million, compared to PLN 16.5 million last year, which constitutes a 283% increase.