Index numbers of construction and assembly production in December 2025 | Publications | GUS - Portal Informacyjny

According to preliminary data construction and assembly production (in constant prices) carried out domestically was in December 2025 higher by 4.5% than in the same period of 2024 and higher by 36.2% compared to November 2025.

In December 2025, after eliminating the seasonal factors, construction and assembly production reached the level by 0.1% lower than in the corresponding month of the previous year and higher by 5.1% in comparison to November 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).