Support activities for other mining and quarrying (PKD 09.90.Z)
This subclass includes:
- support service activities for mining and quarrying classified in the relevant subclasses of divisions 05, 07, 08, performed on a contract basis, such as:
- carrying out prospecting work by traditional methods (for example through taking trial core samples and making geological observations at exploration sites),
- mine drainage and pumping out of mine waters, performed on a contract basis,
- test drilling and boring,
- securing of mine shafts and tunnels,
- demolition and dismantling of underground mining structures.
Industry statistics (2025)
Number of companies
Companies (primary PKD)
385
Companies (secondary PKD)
4,087
Companies with financials
199
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.85.7%330
- Sp. k.5.7%22
- S.A.3.6%14
- Sp. j.2.6%10
- Other0.5%2
- Association0.3%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. | $34.76M | $2.05M | |
| 2 | sp. z o.o. | $31.90M | $4.87M | |
| 3 | sp. z o.o. | $24.72M | $125.93k | |
| 4 | S.A. | $21.76M | $517.43k | |
| 5 | S.A. | $19.46M | $361.47k | |
| 6 | sp. z o.o. + limited partnership | $18.70M | $1.34M | |
| 7 | sp. z o.o. | $13.66M | $349.71k | |
| 8 | sp. z o.o. | $8.49M | $442.85k | |
| 9 | sp. z o.o. | $7.90M | $2.26M | |
| 10 | sp. z o.o. | $6.25M | $219.52k |
Related PKD codes in this division
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