Insulation activities (PKD 43.23.Z)
This subclass includes the installation of:
- thermal insulation (for example pipes, boilers and ducts, internal or external, including insulating cladding),
- acoustic insulation,
- anti-vibration insulation,
- fire insulation,
- waterproofing,
- internal roof insulation.
This subclass excludes:
- external roof insulation, including protection against external factors, for example roof waterproofing, classified in 43.41.Z.
Industry statistics (2025)
Number of companies
Companies
64,029
Companies (primary PKD)
1,830
Companies with financials
32
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- JDG94.8%1,735
- Sp. z o.o.5.1%93
- Sp. j.0.1%1
- Other0.1%1
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 | sp. z o.o. | USD 272.55m | USD 14.05m | |
| 2 | sp. z o.o. | USD 11.52m | USD 396.43k | |
| 3 | sp. z o.o. + limited partnership | USD 5.14m | USD 489.33k | |
| 4 | sp. z o.o. | USD 3.48m | USD 152.97k | |
| 5 | sp. z o.o. | USD 2.27m | USD -6.59k | |
| 6 | sp. z o.o. | USD 1.65m | USD 146.30k | |
| 7 | sp. z o.o. + limited partnership | USD 918.05k | USD 20.77k | |
| 8 | sp. z o.o. | USD 652.81k | USD -97.50k | |
| 9 | sp. z o.o. | USD 469.28k | USD 9.20k | |
| 10 | sp. z o.o. | USD 333.37k | USD 84.17k |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. + limited partnership | USD 5.14m | +173.3% y/y | |
| 2 | sp. z o.o. | USD 3.48m | +15.0% y/y | |
| 3 | sp. z o.o. | USD 272.55m | -3.0% y/y | |
| 4 | sp. z o.o. | USD 11.52m | -4.2% y/y | |
| 5 | sp. z o.o. + limited partnership | USD 918.05k | -11.8% y/y | |
| 6 | sp. z o.o. | USD 2.27m | -20.9% y/y | |
| 7 | sp. z o.o. | USD 298.37k | -23.8% y/y | |
| 8 | sp. z o.o. | USD 652.81k | -35.3% y/y | |
| 9 | sp. z o.o. + limited partnership | USD 275.31k | -52.1% y/y |
Stock market
No companies from this industry are listed.
Related PKD codes in division 43
FAQ
The primary industry for 1,830 companies is insulation activities. 32 entities have filed financial statements.
So far in 2026, 368 new companies with PKD 43.23.Z have been registered. In all of 2025, there were 418 such companies.
So far in 2026, 31 companies with PKD 43.23.Z have been deregistered. In all of 2025, there were 4 such companies.
In 2025, the median revenue for PKD 43.23.Z was USD 232.27k and the mean revenue was USD 10.81m, based on 28 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 6.15k, down from 2024 (USD 26.37k). Among all 674 industries in Poland, PKD 43.23.Z ranks 258th, putting it in the top 38%.
The most common legal form for PKD 43.23.Z is a sole proprietorship, used by 1,735 companies in this industry (94.8% of the total). In second place is sp. z o.o. (93 companies, 5.1%), and in third place – other legal forms (1 company, 0.1%).
