The Chichester-based short-run printer achieved the badge for demonstrating its commitment to providing a consistently high level of service, both in terms of delivering customer satisfaction and process performance.
Managing director Jonathan Harry said: "Gaining this assessment confirms to our customers that we are committed to delivering a high level of service and a good quality product.
"We are very pleased to have been awarded ISO 9001, which is widely recognised and respected in the world of business."
RPM specialises in digital and large-format printing, publisher printing services, book printing, direct mail and digital personalisation.
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