WIKA Gedung Profit Declines. Wijaya Karya Bangunan Gedung Tbk or Wika Gedung recorded a decrease in net profit of 46.8 percent in the first half of 2020. Based on the company’s financial statements released on Tuesday (18/8/2020). Wika Gedung posted a profit for the year attributable to owner of the parent entity or net profit of Rp96.61 billion.