Oliver Valves has been awarded the latest accreditation for excellent quality management from the International Organisation for Standardisation. Following a comprehensive assessment of its management systems and procedures, the company has been approved and accredited to the ISO 9001:2008 standard. Oliver Valves has also re-qualified for the Achilles Joint Qualification System, a database used by companies operating in the Norwegian oil and gas sector for third-party procurement. The companies using Achilles have an annual expenditure of more than GBP 8.5 billion.