Solvay is a Belgian multinational chemical company established in 1863, with its headquarters located in Neder-Over-Heembeek, Brussels, Belgium. In 2015, it realized €12.4 billion in revenues, €2.336 billion of EBITDA, 43% of its sales in emerging high-growth countries, 90% of its sales in markets where it is ranked among the top three manufacturers. With 145 sites, Solvay employs 30,900 people in 53 countries. Wikipedia