29 plants have achieved OHSAS 18001 health and safety certification, keeping employees safe and well at work.
28 plants have been awarded ISO 14001 environmental management certification, which rewards their unceasing quest to reduce the environmental impact of production.
26 plants are ISO 9001 certified for quality management systems, to ensure the highest build quality.
13 plants are ISO 50001/BS EN 16001 energy management compliant, which recognises their substantial achievement in reducing emissions produced.