How many new companies were registered in 2026?

So far in 2026, 3,349 new companies with PKD 43.22.Z have been registered. In all of 2025, there were 4,482 such companies.

How many companies were deregistered in 2026?

So far in 2026, 553 companies with PKD 43.22.Z have been deregistered. In all of 2025, there were 207 such companies.

What revenue do companies in this industry generate?

In 2025, the median revenue for PKD 43.22.Z was USD 438.79k and the mean revenue was USD 1.75m, based on 2,839 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.

Are companies with PKD 43.22.Z profitable?

Yes, in 2025, the median net profit was USD 16.59k, an improvement on 2024 (USD 16.02k). Among all 674 industries in Poland, PKD 43.22.Z ranks 177th, putting it in the top 26%.

What legal form do companies in this industry take?

The most common legal form for PKD 43.22.Z is a sole proprietorship, used by 45,100 companies in this industry (85.8% of the total). In second place is sp. z o.o. (6,613 companies, 12.6%), and in third place – sp. j. (386 companies, 0.7%).

Plumbing, heat and air-conditioning installation (PKD 43.22.Z)

Q: How many companies have PKD 43.22.Z?

The primary industry for 52,573 companies is plumbing, heat and air-conditioning installation. 4,381 entities have filed financial statements.

This subclass includes the execution, repair and maintenance of plumbing, heating and air-conditioning installations, including the extension and modification of installations. This subclass includes the execution, maintenance and repair of:

heating system installations (for example electric, gas and oil systems),
furnace installations, cooling towers,
non-electric solar collectors installations,
water supply, sewerage and sanitary installations,
ventilation and air-conditioning installations,
gas installations,
steam supply pipe installations,
fire sprinkler system installations,
lawn sprinkler system installations,
construction or installation of masonry heating furnaces,
construction of gas distribution systems in hospitals for medical gases.

This subclass excludes:

electric underfloor heating installations, classified in 43.21.Z,
camera inspection of sewer, water supply and gas pipes, unrelated to their repair or installation, classified in 71.20.C.

Industry statistics (2025)

Number of companies

Companies

298,518

Companies (primary PKD)

52,573

Companies with financials

4,381

Business turnover

Legal structure

Legal formShare of companiesNumber of companies

JDG85.8%45,100
Sp. z o.o.12.6%6,613
Sp. j.0.7%386
Sp. k.0.7%346
S.A.0.1%33
P.S.A.0.1%31
Other0.0%19
Cooperative0.0%15
Foundation0.0%12

Financial results

Median revenue

Ranking

Median revenue compared with other PKD codes.

Top companies by revenue

#	Company	Legal form	Revenue	Net profit
1	Polska Ekologia Przetargi	sp. z o.o.	USD 533.56m	USD -315.94m
2	TKT Engineering	sp. z o.o.	USD 86.64m	USD 463.17k
3	Euroklimat	sp. z o.o.	USD 84.00m	USD 1.93m
4	Honeywell	sp. z o.o.	USD 79.64m	USD 6.11m
5	Instalnika	sp. z o.o.	USD 65.91m	USD 3.83m
6	Polonez Plus	sp. z o.o.	USD 48.85m	USD 1.35m
7	Instbud	sp. z o.o.	USD 45.14m	USD 4.47m
8	Envirotech	sp. z o.o.	USD 40.64m	USD 1.38m
9	Spie Stangl Technik	sp. z o.o.	USD 39.77m	USD 416.94k
10	Metrolog	sp. z o.o.	USD 38.15m	USD 1.37m

Fastest-growing companies

#	Company	Legal form	Revenue	Y/Y growth
1	Werner Technik	sp. z o.o.	USD 5.22m	+1,118.0% y/y
2	Eter Vestra	sp. z o.o.	USD 3.90m	+866.8% y/y
3	Pibu Szpakowski	sp. z o.o.	USD 3.39m	+598.6% y/y
4	Pro-Network	sp. z o.o.	USD 13.42m	+469.3% y/y
5	Firma Ciepłownicza Energosan M. Jaskowski	sp. j.	USD 2.79m	+396.9% y/y
6	Przedsiębiorstwo Wielobranżowe Inwest L.Kaczmarczyk	sp. j.	USD 4.49m	+387.1% y/y
7	Hanbo Engineering & Construction Co., Ltd	Branch (foreign co.)	USD 17.86m	+364.4% y/y
8	Sobin	sp. z o.o.	USD 4.53m	+364.3% y/y
9	Hydro-Gaz Swarzędz	sp. z o.o.	USD 7.39m	+354.6% y/y
10	Antinus	sp. z o.o.	USD 7.23m	+344.4% y/y

Stock market

No companies from this industry are listed.

Related PKD codes in division 43


43.11.Z	Demolition	210,580
43.12.Z	Site preparation	237,192
43.13.Z	Test drilling and boring	65,388
43.21.Z	Electrical installation	323,323
43.23.Z	Insulation activities	64,029