Foreign language instruction (PKD 85.59.A)
This subclass includes:
- foreign language courses and courses teaching conversation skills in a foreign language.
Industry statistics (2025)
Number of companies
Companies
53,491
Companies (primary PKD)
18,901
Companies with financials
803
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- JDG92.3%17,446
- Sp. z o.o.6.5%1,220
- Foundation0.4%85
- Sp. j.0.3%65
- Sp. k.0.2%41
- Association0.1%24
- S.A.0.0%5
- P.S.A.0.0%5
- Other0.0%5
- Cooperative0.0%2
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 56.39m | USD 1.30m | |
| 2 | sp. z o.o. | USD 9.55m | USD 2.55m | |
| 3 | sp. z o.o. | USD 6.53m | USD -32.82k | |
| 4 | sp. z o.o. | USD 6.00m | USD 556.77k | |
| 5 | sp. z o.o. | USD 4.63m | USD -732.15k | |
| 6 | sp. k. | USD 3.59m | USD 1.23m | |
| 7 | sp. z o.o. | USD 3.19m | USD 201.40k | |
| 8 | sp. z o.o. + limited partnership | USD 3.04m | USD 117.11k | |
| 9 | sp. z o.o. | USD 2.96m | USD 231.77k | |
| 10 | sp. z o.o. | USD 2.68m | USD 328.10k |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. k. | USD 3.59m | +1,307.5% y/y | |
| 2 | sp. z o.o. | USD 56.39m | +418.9% y/y | |
| 3 | sp. z o.o. | USD 529.58k | +334.4% y/y | |
| 4 | sp. z o.o. | USD 1.85m | +239.7% y/y | |
| 5 | sp. z o.o. | USD 320.06k | +188.1% y/y | |
| 6 | sp. z o.o. | USD 656.01k | +166.1% y/y | |
| 7 | sp. z o.o. | USD 455.24k | +151.3% y/y | |
| 8 | sp. z o.o. | USD 1.62m | +148.6% y/y | |
| 9 | sp. z o.o. | USD 656.01k | +134.3% y/y | |
| 10 | sp. z o.o. | USD 291.24k | +133.6% y/y |
Stock market
No companies from this industry are listed.
Related PKD codes in division 85
FAQ
The primary industry for 18,901 companies is foreign language instruction. 803 entities have filed financial statements.
So far in 2026, 1,163 new companies with PKD 85.59.A have been registered. In all of 2025, there were 1,579 such companies.
So far in 2026, 241 companies with PKD 85.59.A have been deregistered. In all of 2025, there were 56 such companies.
In 2025, the median revenue for PKD 85.59.A was USD 115.91k and the mean revenue was USD 462.40k, based on 552 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 2.72k, an improvement on 2024 (USD 2.23k). Among all 678 industries in Poland, PKD 85.59.A ranks 437th, placing it among the weakest 36%.
The most common legal form for PKD 85.59.A is a sole proprietorship, used by 17,446 companies in this industry (92.3% of the total). In second place is sp. z o.o. (1,220 companies, 6.5%), and in third place – a foundation (85 companies, 0.4%).





