Construction of railways and underground railways (PKD 42.12.Z)

The primary industry for 863 companies is construction of railways and underground railways. 279 entities have filed financial statements.

So far in 2026, 63 new companies with PKD 42.12.Z have been registered. In all of 2025, there were 44 such companies.

So far in 2026, 12 companies with PKD 42.12.Z have been deregistered. In all of 2025, there were 18 such companies.

In 2025, the median revenue for PKD 42.12.Z was USD 1.51m and the mean revenue was USD 18.90m, based on 178 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.

Yes, in 2025, the median net profit was USD 91.81k, an improvement on 2024 (USD 65.64k). Among all 674 industries in Poland, PKD 42.12.Z ranks 41st, putting it in the top 6.1%.

The most common legal form for PKD 42.12.Z is a sole proprietorship, used by 457 companies in this industry (53.0% of the total). In second place is sp. z o.o. (333 companies, 38.6%), and in third place – sp. k. (27 companies, 3.1%).