In fact, this is how it should be. What is promised must be delivered. So the deliverables have to conform to the specifications in the brochure. This has always been PENKO’s philosophy. As of January 1, 2016, this statement is supported by an independent third party. The entire company, including research and development, sales, production and technical services, were granted the certificate 2181683. What makes this extraordinary is the fact that the audit was successful immediately. A complete or partial re-auditing was superfluous. Our customers already knew this; they could and can rely on us. In fact not much has been changed. The main difference is, that all already existing procedures are traceable and work instructions are followed as per agreed quality conformity.