“DIT-M” LTD is a holder of the following certificates, guaranteeing the quality of the services made:

Certificate from TUV-CERT-Certification Body of TUV Rheinland Inter Cert Kft after ISO 9001:2008/certificate №751040274. Certificate from the Union of inventors in Bulgaria for elaboration of a method for “Reconstruction and upgrading in the conditions of working place of cooling systems type ONAF/ONAN of power transformers in operation”, certificate № 01-04/05/.