Solvac SA operates as a holding company that engages in the manufacture and supply of plastic, chemical, and pharmaceutical products. The company is headquartered in Brussels, Bruxelles-Capitale. The firm's sole investment is an equity stake in Solvay SA, an international industrial group active in the chemistry sector. Solvay is engaged in the manufacturing and sale of plastics and chemical products. The firm also operates through European Carbon Fiber GmbH (ECF).