Invest Prod Invest is one of the most important local companies specialized in the manufacture of curtain walls and PVC and aluminum thermal insulating joinery. Throughout the activity, the company participated at a series of nationally representative works, becoming a big competitor in the industry. Invest Prod ended 2014 with a turnover of two million euro, and for the first half of the current financial year has registered a significant sequential increase, amid the growing trend installed in the Romanian fenestration business. Today, the company continues the export operations in France and Belgium, and at the end of 2015 the operations will be expanded in Germany.