WA Limestone are certified under the Quality Management System [QMS] standards of ISO 9001:2015 [our Certificate Number: EMS 1434-1] where we provide reliable, high quality and economical value-added materials to our customers. This is achieved through various means including our testing frequency plan on all raw materials to ensure compliance to relevant standards and customer specifications while maintaining quality through the continual planning and control of the company’s management and operating practices.

Click here to read our Quality Policy.