Water treatment systems in Poland
As of 5 November 2026, 566 water treatment systems companies are based in Poland; 4 are hiring right now and Warszawa has the most.
As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 566
- Hiring now
- 4 · 1 new in 30 d
- Largest niche
- Water treatment equipment · 416
- Top city
- Warszawa · 63
- Parent market
- Manufacturing & industry · 65,904
Water treatment systems in Poland, broken down
| companies | share | |
|---|---|---|
| Water treatment equipment | 416 | 73% |
| Water treatment services general | 102 | 18% |
| Other water treatment systems | 16 | 3% |
| Industrial chemicals manufacturers | 14 | 2% |
| Pump manufacturers | 13 | 2% |
| Filtration & dust extraction manufacturers | 12 | 2% |
| Cleaning & household chemicals manufacturers | 11 | 2% |
| Industrial cleaning equipment | 11 | 2% |
| Mineral water & soft drink bottlers | 11 | 2% |
| Other chemicals & materials production | 7 | 1% |
| Tanks silos & pressure vessel manufacturers | 6 | 1% |
| Ventilation fan manufacturing | 5 | 1% |
| Fertiliser manufacturers | 4 | 1% |
| Irrigation system manufacturers | 4 | 1% |
| Other industrial machinery manufacturing | 4 | 1% |
| companies · hiring | |
|---|---|
| Self-employed | 24 · 0 |
| 2-10 employees | 422 · 1 |
| 11-50 employees | 90 · 0 |
| 51-200 employees | 24 · 1 |
| 201-500 employees | 6 · 2 |
| companies | share | |
|---|---|---|
| Warszawa | 63 | 11% |
| Łódź | 24 | 4% |
| Wrocław | 17 | 3% |
| Poznań | 15 | 3% |
| Kraków | 11 | 2% |
| Bielsko-Biała | 7 | 1% |
| Katowice | 7 | 1% |
| Toruń | 7 | 1% |
| Gdańsk | 6 | 1% |
| Białystok | 5 | 1% |
| Gdynia | 5 | 1% |
| Podlesie | 5 | 1% |
The biggest water treatment systems companies in Poland
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
The stack of water treatment systems in Poland
From their websites and DNS records, page plumbing left out.
Other segments of manufacturing & industry in Poland
Manufacturing & industry in Poland, the whole market →
Metal fabrication workshops · 10,152 →
Furniture makers & sellers · 9,533 →
Print signage packaging production · 7,982 →
Industrial machinery manufacturing · 7,459 →
Building products manufacturing · 6,159 →
Windows doors & precast concrete · 5,381 →
Textiles clothing & bedding · 4,617 →
Food & beverage production · 3,954 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
566 water treatment systems companies are based in Poland; 4 are hiring right now and Warszawa has the most. (Breaknorm, 5 November 2026, https://breaknorm.co/market/manufacturing_industry/poland/water_treatment_systems)
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.
Water treatment systems in Poland: questions
How many water treatment systems companies are there in Poland?
566 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Manufacturing & industry → Water treatment systems → leaf niches such as water treatment equipment, water treatment services general, other water treatment systems. 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.
Get this segment your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every water treatment systems company in Poland,
with the person who decides
Filter on the segment and the country. Start free, no card.