Water collection, treatment and supply (PKD division 36)
This division includes the abstraction, treatment and distribution of water to the end user; abstraction of water from various sources, as well as distribution by various means.
Industry statistics (2025)
Number of companies
Companies
7,886
Companies (primary PKD)
1,145
Companies with financials
833
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.72.9%1,430
- JDG10.0%197
- Sp. j.7.7%152
- Cooperative3.8%75
- S.A.2.3%45
- Other1.2%23
- Sp. k.0.7%13
- Foundation0.6%11
- Association0.5%9
- P.S.A.0.2%3
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 | S.A. | USD 180.61m | USD 5.58m | |
| 2 | sp. z o.o. | USD 119.28m | USD 7.34m | |
| 3 | S.A. | USD 101.09m | USD 7.42m | |
| 4 | sp. z o.o. | USD 83.32m | USD 9.85m | |
| 5 | S.A. | USD 78.34m | USD 776.65k | |
| 6 | sp. z o.o. | USD 75.79m | USD 5.17m | |
| 7 | sp. z o.o. | USD 61.48m | USD 3.37m | |
| 8 | S.A. | USD 53.87m | USD 2.51m | |
| 9 | S.A. | USD 51.88m | USD 640.48k | |
| 10 | sp. z o.o. | USD 48.32m | USD 2.22m |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. | USD 5.01m | +83.1% y/y | |
| 2 | sp. z o.o. | USD 5.49m | +45.2% y/y | |
| 3 | sp. z o.o. | USD 35.00m | +44.0% y/y | |
| 4 | sp. z o.o. | USD 7.49m | +41.0% y/y | |
| 5 | sp. z o.o. | USD 4.42m | +40.2% y/y | |
| 6 | sp. z o.o. | USD 12.57m | +38.9% y/y | |
| 7 | sp. z o.o. | USD 5.35m | +37.0% y/y | |
| 8 | sp. z o.o. | USD 19.78m | +34.2% y/y | |
| 9 | sp. z o.o. | USD 4.83m | +31.9% y/y | |
| 10 | sp. z o.o. | USD 5.04m | +29.9% y/y |
Stock market
2 companies from this industry are listed.
| Company | Ticker | Market | Price | Change | Market cap |
|---|---|---|---|---|---|
| AQU | NewConnect | PLN 12.00 | 0.00% | USD 38.96m | |
| WOD | NewConnect | PLN 6.70 | -4.29% | USD 8.57m |
PKD codes in division 36
FAQ
The primary industry for 1,145 companies is water collection, treatment and supply. 833 entities have filed financial statements.
So far in 2026, 26 new companies with PKD 36 have been registered. In all of 2025, there were 22 such companies.
So far in 2026, 7 companies with PKD 36 have been deregistered. In all of 2025, there were 13 such companies.
In 2025, the median revenue for PKD 36 was USD 2.86m and the mean revenue was USD 6.05m, based on 713 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 30.60k, an improvement on 2024 (USD 4.91k). Among all 674 PKD divisions in Poland, it ranks 115th, putting it in the top 17%.
The most common legal form for PKD 36 is sp. z o.o., used by 1,430 companies in this industry (72.9% of the total). In second place is a sole proprietorship (197 companies, 10.0%), and in third place – sp. j. (152 companies, 7.7%).








