Todays, only identifying market needs and offering products and services cannot play a role in the success of companies. Rather, first of all, the product or service that is provided must be of high quality and its brand must remain in the mind of the customer, and receiving a certificate and complying with its functional principles can play an effective role in this process. All companies and organizations providing services and products are thinking of improving the quality of products and services. Obtaining an ISO certificate is necessary in every work and project, because with standardization, production costs are reduced and the quality of products and services is increased. In this regard, PAKAB’s Consulting Engineers, in addition to receiving specialized certificates and necessary permits and grades from the country’s planning and budget organization, ISO certificates including ISO 21500:2012, Integrated Management System (IMS), BS OHSAS 18001:2007, BS EN ISO 9001:2015, BS EN ISO 14001:2015, HSE Management System (HSE-MS) and considers itself obliged to comply with their provisions.