Experience With over 30 years experience within the QMS industry P D Quality can offer a wealth of solutions and advice with the backing of many of the countries leading assessment organisations. Knowledge From Large manufacturing companies, engineering works and the construction industries to small IT companies and family businesses we have personal Knowledge of developing, implementing and managing QMS systems for every type of industry. Success And our Success rate for achieving Accreditation and certifications Unrivalled within the industry. 98% of our clients have received there certification at the 1st attempt. Our follow on service, helping to maintain the systems, has ensured that keeping up with the changing legislation has been simple and effective for all our clients!