Works related to construction of water projects (PKD 42.91.Z)2007
Industry statistics (2025)
Number of companies
Companies
22,732
Companies (primary PKD)
663
Companies with financials
207
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- JDG52.3%347
- Sp. z o.o.41.6%276
- Sp. j.3.0%20
- S.A.1.1%7
- Sp. k.0.8%5
- Other0.5%3
- P.S.A.0.2%1
- Foundation0.2%1
- Association0.2%1
- Cooperative0.2%1
Financial results
Median revenue
Ranking
Median revenue compared with other PKD codes.
Top companies by revenue
| # | Company | Legal form | Revenue | Net profit |
|---|---|---|---|---|
| 1 | sp. z o.o. + limited partnership | USD 20.41m | USD 630.08k | |
| 2 | sp. z o.o. | USD 18.46m | USD 8.30m | |
| 3 | sp. z o.o. | USD 13.12m | USD 574.68k | |
| 4 | sp. z o.o. | USD 11.26m | USD 1.12m | |
| 5 | S.A. | USD 9.34m | USD -636.73k | |
| 6 | sp. z o.o. | USD 8.11m | USD 1.98m | |
| 7 | sp. z o.o. | USD 7.82m | USD -107.20k | |
| 8 | sp. z o.o. | USD 7.62m | USD 204.75k | |
| 9 | sp. z o.o. | USD 7.44m | USD -1.03m | |
| 10 | sp. z o.o. | USD 7.43m | USD 2.49m |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. | USD 18.46m | +376.5% y/y | |
| 2 | sp. z o.o. | USD 4.35m | +305.5% y/y | |
| 3 | S.A. | USD 6.99m | +191.5% y/y | |
| 4 | sp. z o.o. | USD 2.55m | +190.3% y/y | |
| 5 | sp. z o.o. | USD 3.12m | +158.1% y/y | |
| 6 | sp. z o.o. | USD 1.44m | +155.2% y/y | |
| 7 | sp. z o.o. | USD 1.93m | +150.3% y/y | |
| 8 | sp. j. | USD 2.45m | +90.8% y/y | |
| 9 | sp. z o.o. | USD 5.34m | +76.9% y/y | |
| 10 | sp. z o.o. | USD 6.19m | +57.6% y/y |
Stock market
No companies from this industry are listed.
Related PKD codes in division 42
FAQ
The primary industry for 663 companies is works related to construction of water projects. 207 entities have filed financial statements.
In 2024, 95 new companies with PKD 42.91.Z were registered. In all of 2023, there were 54 such companies.
In 2024, no companies with PKD 42.91.Z were deregistered. In all of 2023, there were 2 such companies.
In 2025, the median revenue for PKD 42.91.Z was USD 608.91k and the mean revenue was USD 2.31m, based on 151 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 18.54k, an improvement on 2024 (USD 16.90k). Among all 626 industries in Poland, PKD 42.91.Z ranks 241st, putting it in the top 39%.
The most common legal form for PKD 42.91.Z is a sole proprietorship, used by 347 companies in this industry (52.3% of the total). In second place is sp. z o.o. (276 companies, 41.6%), and in third place – sp. j. (20 companies, 3.0%).





