Repair of machinery (PKD 33.12.Z)
This subclass includes the repair and maintenance of industrial and commercial machinery and equipment and their accessories (for example, sharpening or replacing machine and saw blades); repair by welding of components (for example, automotive or general-purpose components), repair of agricultural machinery and other heavy and industrial machinery and equipment (for example, fork-lift trucks and other materials handling equipment, machine tools, refrigeration equipment, construction equipment and mining machinery), including machinery and equipment covered by division 28.
This subclass includes:
- the repair and maintenance of engines, excluding aircraft engines, for motor vehicles, ships and boats,
- the repair and maintenance of railway engines,
- the repair and maintenance of pumps, compressors and their equipment,
- the repair and maintenance of hydraulic machinery,
- the repair of valves,
- the repair of transmission components and drive components,
- the repair and maintenance of furnaces for industrial processes,
- the repair and maintenance of lifting and handling equipment,
- the repair and maintenance of industrial refrigeration equipment and air purification equipment,
- the repair and maintenance of industrial general-purpose machinery,
- the repair and maintenance of hand-held power tools,
- the repair and maintenance of metal cutting and shaping machine tools and their accessories,
- the repair and maintenance of other machine tools,
- the repair and maintenance of agricultural and forestry tractors,
- the repair and maintenance of agricultural machinery, forestry machinery and log preparation machinery,
- the repair and maintenance of metallurgical machinery,
- the repair and maintenance of mining, construction, oil and gas extraction machinery,
- the repair and maintenance of machinery for food and tobacco processing and beverage production,
- the repair and maintenance of machinery for the manufacture of textile and leather clothing,
- the repair and maintenance of machinery for paper production,
- the repair and maintenance of machinery for the manufacture of plastics and rubber,
- the repair and maintenance of other specialised machinery classified in the relevant subclasses of division 28,
- the repair and maintenance of weighing equipment,
- the repair and maintenance of vending machines,
- the repair and maintenance of cash registers,
- the repair and maintenance of photocopiers,
- the repair of calculators, including electronic ones,
- the repair of typewriters.
This subclass excludes:
- the repair and maintenance of engines for civil ships and boats classified in 33.15.Z,
- the repair and maintenance of engines for civil aircraft classified in 33.16.Z,
- the repair and maintenance of engines for military fighting vehicles, vessels, boats, ships, aircraft and spacecraft classified in 33.18.Z,
- the installation, repair and maintenance of industrial furnaces and other heating equipment classified in 43.22.Z,
- the installation, repair and maintenance of lifts and escalators classified in 43.24.Z,
- the repair and maintenance of computers classified in 95.10.Z,
- the repair and maintenance of engines for motor vehicles (excluding motorcycles) classified in 95.31.A.
Industry statistics (2025)
Number of companies
Companies
130,948
Companies (primary PKD)
18,608
Companies with financials
1,864
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- JDG82.5%15,345
- Sp. z o.o.15.1%2,804
- Sp. j.1.1%201
- Sp. k.0.8%152
- S.A.0.2%30
- Other0.1%26
- Cooperative0.1%15
- P.S.A.0.0%8
- Foundation0.0%2
- Association0.0%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 2.04bn | USD 34.27m | |
| 2 | sp. z o.o. | USD 181.29m | — | |
| 3 | sp. z o.o. | USD 177.42m | USD -21.30m | |
| 4 | S.A. | USD 175.66m | USD 9.00m | |
| 5 | sp. z o.o. | USD 148.28m | USD 566.05k | |
| 6 | Branch (foreign co.) | USD 89.08m | USD -34.07m | |
| 7 | S.A. | USD 79.43m | USD 9.40m | |
| 8 | sp. z o.o. | USD 70.55m | USD 8.93m | |
| 9 | S.K.A. | USD 65.66m | USD 553.52k | |
| 10 | sp. z o.o. | USD 47.57m | USD 2.40m |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. | USD 181.29m | +11,922.2% y/y | |
| 2 | sp. z o.o. | USD 177.42m | +1,893.3% y/y | |
| 3 | sp. z o.o. | USD 3.01m | +505.9% y/y | |
| 4 | sp. z o.o. | USD 2.53m | +306.9% y/y | |
| 5 | sp. z o.o. | USD 1.87m | +265.6% y/y | |
| 6 | sp. z o.o. | USD 2.40m | +244.0% y/y | |
| 7 | sp. z o.o. | USD 2.68m | +232.9% y/y | |
| 8 | sp. z o.o. | USD 3.89m | +222.9% y/y | |
| 9 | sp. z o.o. | USD 1.82m | +216.3% y/y | |
| 10 | sp. z o.o. | USD 1.33m | +197.1% y/y |
Stock market
1 company from this industry is listed.
| Company | Ticker | Market | Price | Change | Market cap |
|---|---|---|---|---|---|
| ATR | GPW Main Market | PLN 53.00 | -0.56% | USD 122.30m |
Related PKD codes in division 33
FAQ
The primary industry for 18,608 companies is repair of machinery. 1,864 entities have filed financial statements.
So far in 2026, 1,027 new companies with PKD 33.12.Z have been registered. In all of 2025, there were 1,371 such companies.
So far in 2026, 173 companies with PKD 33.12.Z have been deregistered. In all of 2025, there were 103 such companies.
In 2025, the median revenue for PKD 33.12.Z was USD 530.13k and the mean revenue was USD 4.40m, based on 1,267 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 26.32k, an improvement on 2024 (USD 20.41k). Among all 674 industries in Poland, PKD 33.12.Z ranks 135th, putting it in the top 20%.
The most common legal form for PKD 33.12.Z is a sole proprietorship, used by 15,345 companies in this industry (82.5% of the total). In second place is sp. z o.o. (2,804 companies, 15.1%), and in third place – sp. j. (201 companies, 1.1%).


