Hydropower generation (PKD 35.12.E)
This subclass includes:
- generation of electricity in hydroelectric power plants,
- generation of electricity from tides and ocean and sea waves.
Industry statistics (2025)
Number of companies
Companies
724
Companies (primary PKD)
74
Companies with financials
13
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- JDG61.3%46
- Sp. z o.o.32.0%24
- Sp. j.4.0%3
- Cooperative1.3%1
Financial results
The calculation excludes new companies that pull financial results down. Only firms with a filing in the previous year are included, so market trends are easier to read.
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. | USD 1.22m | USD 621.27k | |
| 2 | sp. z o.o. | USD 824.27k | USD 256.46k | |
| 3 | S.K.A. | USD 259.05k | USD 170.28k | |
| 4 | sp. z o.o. | USD 200.41k | USD 2.17k | |
| 5 | sp. z o.o. | USD 200.02k | USD 41.57k | |
| 6 | sp. z o.o. | USD 188.20k | USD 14.28k | |
| 7 | sp. z o.o. + limited partnership | USD 116.51k | USD 32.66k | |
| 8 | sp. z o.o. | USD 31.28k | USD -9.76k | |
| 9 | sp. z o.o. | USD 30.58k | USD 21.75k | |
| 10 | sp. z o.o. | USD 1.31k | USD -2.05k |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. + limited partnership | USD 116.51k | +86.9% y/y | |
| 2 | sp. z o.o. | USD 1.22m | +10.5% y/y | |
| 3 | sp. z o.o. | USD 200.41k | +3.7% y/y | |
| 4 | S.K.A. | USD 259.05k | -1.9% y/y | |
| 5 | sp. z o.o. | USD 824.27k | -5.0% y/y | |
| 6 | sp. z o.o. | USD 200.02k | -27.6% y/y |
Stock market
No companies from this industry are listed.
Related PKD codes in division 35
FAQ
The primary industry for 74 companies is hydropower generation. 13 entities have filed financial statements.
So far in 2026, 9 new companies with PKD 35.12.E have been registered. In all of 2025, there were 11 such companies.
So far in 2026, 1 company with PKD 35.12.E have been deregistered.
In 2025, the median revenue for PKD 35.12.E was USD 117.04k and the mean revenue was USD 237.44k, based on 13 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 14.34k, down from 2024 (USD 18.42k). Among all 674 industries in Poland, PKD 35.12.E ranks 170th, putting it in the top 25%.
The most common legal form for PKD 35.12.E is a sole proprietorship, used by 46 companies in this industry (61.3% of the total). In second place is sp. z o.o. (24 companies, 32.0%), and in third place – sp. j. (3 companies, 4.0%).
