Market map · Poland · Property & construction

Plumbing heating sanitary trades in Poland_

As of 4 November 2026, 10,588 plumbing heating sanitary trades companies are based in Poland; 14 are hiring right now and Warszawa has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
10,588
Hiring now
14 · 0 new in 30 d
Largest niche
HVAC air conditioning contractor · 4,173
Top city
Warszawa · 522
Parent market
Property & construction · 80,836
10,588plumbing heating sanitary trades companies in Poland
14hiring today
0opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Plumbing heating sanitary trades in Poland, broken down

By niche
companiesshare
HVAC air conditioning contractor
4,17339%
Plumbing heating contractor
3,96237%
Heat pump installation
1,58315%
Boiler installation repair
8768%
Chimney sweeping & stove installation
6826%
Drain unblocking sewer cleaning
5715%
Other plumbing heating sanitary trades
5115%
Commercial refrigeration contractor
4094%
Septic system services
2042%
Solar pv installers
1281%
Civil infrastructure contractors
681%
Water treatment installers
681%
Electrical contractors
641%
Other specialist building services contractors
621%
Water leak detection
500%
By company size
companies · hiring
Self-employed
1,553 · 0
2-10 employees
8,721 · 2
11-50 employees
270 · 6
51-200 employees
37 · 4
201-500 employees
7 · 2
By city
companiesshare
Warszawa
5225%
Kraków
3003%
Wrocław
2873%
Poznań
1962%
Łódź
1742%
Gdańsk
1491%
Szczecin
1481%
Lublin
1341%
Katowice
861%
Rzeszów
761%
Białystok
731%
Bydgoszcz
721%
03 — Largest companies

The biggest plumbing heating sanitary trades companies in Poland

The largest companies of the segment, by headcount; job boards and portals left out.

10,588 plumbing heating sanitary trades companies in Poland.

Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.

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04 — What they run

The stack of plumbing heating sanitary trades in Poland

From their websites and DNS records, page plumbing left out.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

10,588 plumbing heating sanitary trades companies are based in Poland; 14 are hiring right now and Warszawa has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/property_construction/poland/plumbing_heating_sanitary_trades)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Plumbing heating sanitary trades in Poland: questions

How many plumbing heating sanitary trades companies are there in Poland?

10,588 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Property & construction → Plumbing heating sanitary trades → leaf niches such as hvac air conditioning contractor, plumbing heating contractor, heat pump installation. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

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Every plumbing heating sanitary trades company in Poland,
with the person who decides

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