The XXXVI Symposium "METROLOGY AND METROLOGY ASSURANCE 2026" is a part of "Science Days of TU-Sofia" and it is organized by the Technical University of Sofia - Department "Information and Measurement Technology", Department "Precision Engineering and Measurement Instruments" and the Bulgarion Section of IEEE and with the attendance of Bulgarian Institute of Metrology, Union of the Metrologists in Bulgaria and Kozloduy Nuclear Power Plant. The ISS "MMA 2026" will provide insights to the latest achievements in metrology and metrology assurance. Traditional participants are representatives of state and private companies, metrological services, technical universities, licensed laboratories, international and Bulgarian measurement equipment companies.