Plumbing, heat and air-conditioning installation (PKD 43.22.Z)
This subclass includes the execution, repair and maintenance of plumbing, heating and air-conditioning installations, including the extension and modification of installations. This subclass includes the execution, maintenance and repair of:
- heating system installations (for example electric, gas and oil systems),
- furnace installations, cooling towers,
- non-electric solar collectors installations,
- water supply, sewerage and sanitary installations,
- ventilation and air-conditioning installations,
- gas installations,
- steam supply pipe installations,
- fire sprinkler system installations,
- lawn sprinkler system installations,
- construction or installation of masonry heating furnaces,
- construction of gas distribution systems in hospitals for medical gases.
Industry statistics (2025)
Number of companies
Companies (primary PKD)
7,365
Companies (secondary PKD)
51,290
Companies with financials
4,188
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.88.0%6,480
- Sp. j.5.3%392
- Sp. k.5.0%365
- S.A.0.5%34
- P.S.A.0.4%30
- Other0.3%19
- Cooperative0.2%15
- Foundation0.2%12
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. | $86.64M | $463.17k | |
| 2 | sp. z o.o. | $48.62M | -$8.02M | |
| 3 | sp. z o.o. | $45.14M | $4.47M | |
| 4 | sp. z o.o. | $40.64M | $1.38M | |
| 5 | sp. z o.o. | $39.77M | $416.94k | |
| 6 | sp. z o.o. | $29.77M | $2.91M | |
| 7 | sp. z o.o. | $28.91M | $1.16M | |
| 8 | sp. z o.o. | $27.75M | -$1.84M | |
| 9 | sp. z o.o. | $27.52M | $409.85k | |
| 10 | sp. z o.o. | $27.21M | $1.51M |
Related PKD codes in this division
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