| Calibration No↓ | Name | Location | Disciplines |
| CAL0002 | Winner Engineering and Calibration Laboratories |
Addis Ababa, Ethiopia Postal code 19/1070 Telephone +25191144044320 |
ISO/IEC1725:2017 General Requirements for Competence of Testing and Calibration Laboratories |
| CAL0003 | Ethiopian Metrology Institute-South Branch, Sidama Reginal State Hawasa |
Addis Ababa, Ethiopia Postal code 5722 Telephone +251462121608 |
Conventional Mass Calibration OIML Class M1 and Weight instruments |
| CAL0004 | Ethiopian Public Health Institute Calibration Laboratory, Addis Ababa Ethiopia. |
Addis Ababa, Ethiopia Postal code 1242/5654 Telephone +251112133499 |
Calibration of Refrigerator |