Spain: Saint-Gobain Placo’s Ebro Gelsa gypsum wallboard plant has achieved silver certification for operational excellence under the World Class Manufacturing (WCM) programme. Its score improved to 63 points from 53 two years previously. Auditors recognised ‘clear progress in the different WCM pillars in recent years’ and ‘a clear strategy going ahead,’ noting a ‘high degree of safety’ at the plant.