Index numbers of construction and assembly production in September 2025
21.10.2025
According to preliminary data construction and assembly production (in constant prices) carried out domestically was in September 2025 higher by 0.2% than in the same period of 2024 and by 20.6% compared to August 2025.
In September 2025, after eliminating the seasonal factors, construction and assembly production reached the level by lower by 2.2% than in the corresponding month of the previous year and higher by 2.6% in comparison to August 2025.
Preliminary data; comprise enterprises employing over 9 persons, whose the main type of activity is included in the section F “Construction” in accordance with the Polish Classification of Activities (PKD 2007).