VIOHALCO SA/NV Viohalco SA (Euronext Brussels, Athens Exchange: VIO), hereafter ?Viohalco?, ?the Company? today issues its consolidated financial results for the period ended 30 June 2015. .Viohalco SA (Euronext Brussels, Athens Exchange: VIO), hereafter ?Viohalco?, ?the Company? today issues its consolidated financial results for the period ended 30 June 2015.