Updated Price Increase Rates for Project and Supervision Services Announced
The Ministry of Environment, Urbanization, and Climate Change has updated the price increase rates to be applied to project and supervision services in the public sector. The updated rates will take effect on July 1, 2025.
This article was translated automatically from Turkish. Türkçe orijinal ›
The Ministry of Environment, Urbanization, and Climate Change has revised the price increase rates for public-sector projects and supervision services through a circular published in the Official Gazette on August 7, 2025.
Based on Council of Ministers Decision No. 88/13181 dated July 28, 1988, the circular used the rate of increase in the net salary of the Director of the Project Department at the Ministry’s General Directorate of Construction Works as the basis.

The new circular specifies that, in calculating price increase rates for the period between 1980 and 2000, the coefficients (20.624) were to be used, thereby repealing the previous circular published in the Official Gazette No. 32799 dated January 31, 2025.
The new rates will take effect as of July 1, 2025.








