How many new companies were registered in 2024?

In 2024, 5 new companies with PKD 28.21.Z were registered. In all of 2023, there were 9 such companies.

How many companies were deregistered in 2024?

In 2024, 1 company with PKD 28.21.Z were deregistered. In all of 2023, there were 2 such companies.

What revenue do companies in this industry generate?

In 2025, the median revenue for PKD 28.21.Z was USD 1.37m and the mean revenue was USD 6.98m, based on 52 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.

Are companies with PKD 28.21.Z profitable?

Yes, in 2025, the median net profit was USD 41.16k, down from 2024 (USD 45.15k). Among all 626 industries in Poland, PKD 28.21.Z ranks 91st, putting it in the top 15%.

What legal form do companies in this industry take?

The most common legal form for PKD 28.21.Z is sp. z o.o., used by 96 companies in this industry (50.3% of the total). In second place is a sole proprietorship (81 companies, 42.4%), and in third place – S.A. (5 companies, 2.6%).

Manufacture of ovens, furnaces and furnace burners (PKD 28.21.Z)2007

Q: How many companies have PKD 28.21.Z?

The primary industry for 191 companies is manufacture of ovens, furnaces and furnace burners. 63 entities have filed financial statements.

Industry statistics (2025)

Number of companies

Companies

2,645

Companies (primary PKD)

191

Companies with financials

Business turnover

Legal structure

Legal formShare of companiesNumber of companies

Sp. z o.o.50.3%96
JDG42.4%81
S.A.2.6%5
Sp. k.2.6%5
Sp. j.1.6%3

Financial results

Median revenue

Ranking

Median revenue compared with other PKD codes.

Top companies by revenue

#	Company	Legal form	Revenue	Net profit
1	AIC	S.A.	USD 92.12m	USD 6.49m
2	Seco/Warwick	S.A.	USD 87.33m	USD 6.14m
3	Schmid Polska	sp. z o.o.	USD 28.20m	USD 810.50k
4	Sunex	S.A.	USD 28.01m	USD -4.72m
5	Przedsiębiorstwo Produkcyjno Handlowe Kostrzewa	sp. k.	USD 17.44m	USD 1.80m
6	Nordflam Hs	sp. z o.o.	USD 15.99m	USD 1.24m
7	Mączka Group	sp. k.	USD 11.61m	USD 2.70m
8	Ślusarstwo Usługowe Hajduk sp. z o.o.	sp. k.	USD 9.82m	USD -57.52k
9	Energo Mechanik	sp. z o.o.	USD 9.48m	USD 291.28k
10	Giko	sp. z o.o.	USD 7.29m	USD 448.63k

Fastest-growing companies

#	Company	Legal form	Revenue	Y/Y growth
1	Polcasting	sp. z o.o.	USD 4.99m	+105.1% y/y
2	AMP	sp. z o.o.	USD 2.03m	+41.7% y/y
3	Przedsiębiorstwo Usługowo-Produkcyjne Unirol	sp. z o.o.	USD 2.47m	+35.0% y/y
4	Tomiko Malinowscy	sp. z o.o.	USD 3.27m	+34.6% y/y
5	Loi-Poland	sp. z o.o.	USD 6.88m	+24.1% y/y
6	Schmid Polska	sp. z o.o.	USD 28.20m	+23.2% y/y
7	Ekoenergia Jabłoński Morawski	sp. k.	USD 2.83m	+22.7% y/y
8	Mączka Group	sp. k.	USD 11.61m	+22.6% y/y
9	Eco-Palnik	sp. z o.o.	USD 2.92m	+22.3% y/y
10	Iwona Pellets	sp. z o.o.	USD 1.82m	+17.0% y/y

Stock market

No companies from this industry are listed.

Related PKD codes in division 28


28.11.Z	Manufacture of engines and turbines, except aircraft, vehicle and cycle engines	2,240
28.12.Z	Manufacture of fluid power equipment	3,361
28.13.Z	Manufacture of other pumps and compressors	2,124
28.14.Z	Manufacture of other taps and valves	1,539
28.15.Z	Manufacture of bearings, gears, gearing and driving elements	2,771