TRANSFORMATÖR ELEKTROMEKANİK SAN.TİC. A.Ş. In our Experiment Laboratory, all required tests can be performed according to IEC, IEEE standards and domestic and foreign customer specifications for oil-type distribution transformers, dry-type distribution transformers and power transformers. Our laboratory has successfully completed ISO/IEC 17025 Accreditation and has been accredited within the scope of TS EN ISO 17025:2017 standard; became an independent laboratory.