Operation of gravel and sand pits; mining of clays and kaolin (PKD 08.12.Z)2007
Industry statistics (2025)
Number of companies
Companies
6,154
Companies (primary PKD)
1,345
Companies with financials
453
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.53.6%721
- JDG37.2%501
- Sp. j.4.4%59
- Sp. k.2.8%38
- S.A.1.3%18
- P.S.A.0.1%1
- Association0.1%1
- Cooperative0.1%1
- Other0.1%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. | USD 179.66m | USD 18.69m | |
| 2 | sp. z o.o. | USD 77.15m | USD 12.57m | |
| 3 | S.A. | USD 52.55m | USD 7.80m | |
| 4 | sp. z o.o. | USD 36.72m | USD 12.03m | |
| 5 | sp. z o.o. + limited partnership | USD 34.91m | USD -2.09m | |
| 6 | sp. z o.o. | USD 30.37m | USD 3.35m | |
| 7 | S.A. | USD 28.43m | USD 1.45m | |
| 8 | S.A. | USD 26.51m | USD 1.95m | |
| 9 | S.A. | USD 25.76m | USD 4.14m | |
| 10 | sp. j. | USD 22.53m | USD 4.74m |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. | USD 1.37m | +164.8% y/y | |
| 2 | sp. z o.o. | USD 2.84m | +164.5% y/y | |
| 3 | sp. z o.o. | USD 2.37m | +155.0% y/y | |
| 4 | sp. z o.o. | USD 7.34m | +144.6% y/y | |
| 5 | sp. z o.o. | USD 2.12m | +134.1% y/y | |
| 6 | sp. z o.o. | USD 1.33m | +129.4% y/y | |
| 7 | sp. z o.o. | USD 1.51m | +104.9% y/y | |
| 8 | sp. z o.o. | USD 1.84m | +78.5% y/y | |
| 9 | sp. z o.o. | USD 1.81m | +63.7% y/y | |
| 10 | sp. z o.o. | USD 1.32m | +63.0% y/y |
Stock market
No companies from this industry are listed.
Related PKD codes in division 08
FAQ
The primary industry for 1,345 companies is operation of gravel and sand pits; mining of clays and kaolin. 453 entities have filed financial statements.
In 2024, 53 new companies with PKD 08.12.Z were registered. In all of 2023, there were 49 such companies.
In 2024, 1 company with PKD 08.12.Z were deregistered. In all of 2023, there were 4 such companies.
In 2025, the median revenue for PKD 08.12.Z was USD 535.08k and the mean revenue was USD 3.16m, based on 344 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 20.56k, down from 2024 (USD 33.88k). Among all 626 industries in Poland, PKD 08.12.Z ranks 198th, putting it in the top 32%.
The most common legal form for PKD 08.12.Z is sp. z o.o., used by 721 companies in this industry (53.6% of the total). In second place is a sole proprietorship (501 companies, 37.2%), and in third place – sp. j. (59 companies, 4.4%).








