General cleaning of buildings (PKD 81.21.Z)
This subclass includes activities related to general (non-specialized) cleaning of buildings of all types, for example:
- offices,
- private premises, estates (for example houses and apartments),
- factories,
- shops,
- institutions,
- other industrial facilities and multi-dwelling buildings. General cleaning activities mainly involve cleaning the interiors of buildings, but may also include cleaning associated exterior areas (for example windows or sidewalks).
This subclass excludes:
- activities related to cleaning chimneys, fireplaces, furnaces (including waste incinerators), boilers, ventilation ducts and exhaust ducts, classified in 81.22.A.
Industry statistics (2025)
Number of companies
Companies (primary PKD)
2,645
Companies (secondary PKD)
22,347
Companies with financials
1,197
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.87.4%2,313
- Sp. k.4.3%113
- Sp. j.3.1%81
- Cooperative2.4%64
- Foundation1.4%38
- P.S.A.0.3%8
- Other0.3%8
- Association0.2%5
- S.A.0.1%3
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. | $41.72M | $47.00k | |
| 2 | sp. z o.o. | $29.11M | -$8.11k | |
| 3 | sp. z o.o. | $28.00M | $1.82M | |
| 4 | sp. z o.o. | $20.39M | $1.08M | |
| 5 | sp. z o.o. | $19.89M | $21.00k | |
| 6 | sp. z o.o. | $19.83M | $41.75k | |
| 7 | sp. z o.o. | $19.78M | $102.05k | |
| 8 | sp. z o.o. | $19.56M | -$77.75k | |
| 9 | S.A. | $17.14M | $1.38M | |
| 10 | sp. z o.o. | $17.07M | $641.00k |
Related PKD codes in this division
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