Quality policy

Sales and installation of equipment for central heating and ventilation is in accordance with the requirements of ISO 9001: 2015, as evidenced by the certificate ISO 9001: 2015 number DAS82090436/1/Q issued to us by DAS Serbia, as a representative of the certification body DAS Certification Limited from Great Britain.


If you want to read our Rules of procedure on quality, you can contact our quality representative at the following address: maja@tdm.rs



Our vision and Quality policy is to build long-term and successful partnerships with you to our mutual satisfaction. In order to realize this vision, we will do our best to constantly improve our knowledge and competence, to follow market trends, as well as to raise the level and quality of service we provide to customers.



Only in that case, with our help, you will be able to be in a position to meet and exceed the requirements and expectations of your customers, and thus improve and increase the profitability of your business.


We are also certificate holders „Excellent SME.