Construction of railways and underground railways (PKD 42.12.Z)
This subclass includes:
- construction works related to railways, underground railways and metro systems,
- construction of overhead electric lines and current rails for railways.
Industry statistics (2025)
Number of companies
Companies (primary PKD)
407
Companies (secondary PKD)
12,466
Companies with financials
275
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.81.1%330
- Sp. k.7.6%31
- Other3.7%15
- S.A.3.2%13
- Sp. j.2.5%10
- Cooperative0.7%3
- P.S.A.0.2%1
- Association0.2%1
Financial results
Median revenue
Ranking
Median revenue compared with other PKD codes.
Top companies by revenue
| # | Company | Legal form | Revenue | Net profit |
|---|---|---|---|---|
| 1 | S.A. | $481.81M | $19.66M | |
| 2 | sp. z o.o. | $235.36M | $20.94M | |
| 3 | S.A. | $213.21M | $1.98M | |
| 4 | sp. z o.o. | $211.94M | $9.56M | |
| 5 | Branch (foreign co.) | $56.08M | $3.23M | |
| 6 | sp. z o.o. | $46.23M | $989.94k | |
| 7 | sp. z o.o. | $41.89M | $4.59M | |
| 8 | sp. z o.o. | $36.48M | -$788.20k | |
| 9 | sp. z o.o. | $32.83M | -$1.72M | |
| 10 | sp. z o.o. + limited partnership | $32.36M | $306.29k |
Related PKD codes in this division
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