Company lists · Data refreshed November 2026
Top 21 Wastewater treatment engineering consultants based in Poland
RevenueBase identified 105 company matches for wastewater treatment engineering consultants associated with Poland as of November 2026 and tracks 754 professional contacts across them, including 252 with verified work emails. Warsaw is the largest hub.
This list covers company matches for wastewater treatment engineering consultants associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 21 largest wastewater treatment engineering consultants based in Poland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 69 contacts → | ||||
Exact match “Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, infrastructure, urban planning…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 36 contacts → | ||||
Exact match “ACO jest firmą wodno-inżynieryjną, która dostarcza na rynek przede wszystkim odwodnienia liniowe dla infrastruktury, obszarów miejskich, przydomowych.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 30 contacts → | ||||
Exact match “Spółka REXER powstała w 2014 roku we Wrocławiu.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 25 contacts → | ||||
Exact match “Instalcompact -to grupa spółek, które zajmują się kompleksowo obsługą projektów technicznych w branży wodno-kanalizacyjnej, produkcyjnej oraz przemyśle.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “Naszą specjalnością są modernizacje oczyszczalni ścieków, budowa nowych oczyszczalni ścieków, stacji uzdatniania wód, przepompowni ścieków komunalnych, deszczowych i…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “We are consulting engineers with main area of expertise in Airport, Water, Wastewater, HVAC engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 15 contacts → | ||||
Exact match “Spółka SAUR Polska jest polską firmą inżynieryjno-usługową, stanowiącą filię francuskiej Grupy SAUR, prowadzącej działalność w dziedzinie ochrony środowiska, w szczególności…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “Instbud is a construction company based out of 50, Nieznanowice, Poland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Proffico Sp.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Zajmujemy się budową, modernizacją i remontami oczyszczalni przemysłowych.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Tailor-made and state-of-the-art solutions will be defined and realised in close cooperation with our customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Naszą misją jest dostarczanie najlepszych technicznie rozwiązań i dzielenie się wiedzą na każdym etapie współpracy Nasz zespół tworzą ludzie z wieloletnim doświadczeniem w branży…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Firma AWAS-Serwis Sp.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “ZUK Sp.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Oferujemy rozwiązania technologiczne, które mają pozytywny wpływ na środowisko oraz na oszczędności Klientów, którzy dzięki oszczędnościom będą mogli je dalej inwestować-…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Inzynieria PRO EKO was founded over 20 years ago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Formela Grupa Inżynieryjna - skupia się na realizacji projektów z zakresu infrastruktury wodno-kanalizacyjnej.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Jesteśmy ekspertami w zakresie oczyszczania ścieków oraz neutralizacji odorów i substancji toksycznych.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Biuro Inżynierskie Wodnik Kamil Świętochowski powstało w celu zaspokajania potrzeb sektora wod-kan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Realizujemy zaawansowane projekty instalacji oczyszczania ścieków przemysłowych * Flekso; Kuchnia kleju; Druk cyfrowy UV LED; Offset * Eliminujemy ryzyka przekroczeń granicznych…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “wastewater treatment engineering consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 21 of 105 wastewater treatment engineering consultants based in Poland
See the full list, filter by size, metro and specialty, and access 252 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Wastewater treatment engineering consultants based in Poland at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 105 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Poland whose business descriptions match “wastewater treatment engineering consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 252 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “wastewater treatment engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wastewater treatment engineering consultants are there based in Poland?
RevenueBase identified 105 company matches for wastewater treatment engineering consultants associated with Poland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Antea Group Poland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most wastewater treatment engineering consultants?
Warsaw leads with 11 company records, followed by Gdansk (8) and Krakow (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 252 professional contacts with verified work emails tracked across these 105 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 105 wastewater treatment engineering consultants based in Poland. Start with a free account, no credit card.
Download this list →Related lists
Wastewater treatment engineering consultants by geography
- Wastewater treatment engineering consultants based in Sydney, Australia
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- Wastewater treatment engineering consultants based in Curitiba, Brazil
- Wastewater treatment engineering consultants based in Rio De Janeiro, Brazil
- Wastewater treatment engineering consultants based in Sao Paulo, Brazil
- Wastewater treatment engineering consultants based in Calgary, Canada
- Wastewater treatment engineering consultants based in Ahmedabad, India
- Wastewater treatment engineering consultants based in Bangalore, India
- Wastewater treatment engineering consultants based in Chennai, India
- Wastewater treatment engineering consultants based in Mumbai, India
- Wastewater treatment engineering consultants based in New Delhi, India
- Wastewater treatment engineering consultants based in Pune, India
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Wastewater treatment engineering consultants based in Sydney, Australia
- Wastewater treatment engineering consultants based in Belo Horizonte, Brazil
- Wastewater treatment engineering consultants based in Curitiba, Brazil
- Wastewater treatment engineering consultants based in Rio De Janeiro, Brazil
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Company intelligence · public preview
Top 21 wastewater treatment engineering consultants based in Poland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 105 matching company records for wastewater treatment engineering consultants based in Poland, with 754 tracked contacts and 252 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 wastewater treatment engineering consultants based in Poland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Antea Group Polandanteagroup.plHQ: Katowice, PolandReported employees: 51-200 | Katowice, Poland | 51-200 | Exact match | 69 contacts → |
“Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, infrastructure, urban planning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ACO Polandaco.plHQ: Legionowo, PolandReported employees: 51-200 | Legionowo, Poland | 51-200 | Exact match | 36 contacts → |
“ACO jest firmą wodno-inżynieryjną, która dostarcza na rynek przede wszystkim odwodnienia liniowe dla infrastruktury, obszarów miejskich, przydomowych.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  REXERrexer.plHQ: Wrocław, PolandReported employees: 11-50 | Wrocław, Poland | 11-50 | Exact match | 30 contacts → |
“Spółka REXER powstała w 2014 roku we Wrocławiu.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Instalcompactinstalcompact.plHQ: Tarnowo Podgórne, PolandReported employees: 51-200 | Tarnowo Podgórne, Poland | 51-200 | Exact match | 25 contacts → |
“Instalcompact -to grupa spółek, które zajmują się kompleksowo obsługą projektów technicznych w branży wodno-kanalizacyjnej, produkcyjnej oraz przemyśle.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Newaternewater.plHQ: Gdańsk, PolandReported employees: 51-200 | Gdańsk, Poland | 51-200 | Exact match | 24 contacts → |
“Naszą specjalnością są modernizacje oczyszczalni ścieków, budowa nowych oczyszczalni ścieków, stacji uzdatniania wód, przepompowni ścieków komunalnych, deszczowych i…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  WLC Inżynierowie WLC Consulting Engineerswlcinzynierowie.plHQ: Kraków, PolandReported employees: 11-50 | Kraków, Poland | 11-50 | Exact match | 17 contacts → |
“We are consulting engineers with main area of expertise in Airport, Water, Wastewater, HVAC engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Saur Polskasaur.com.plHQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 15 contacts → |
“Spółka SAUR Polska jest polską firmą inżynieryjno-usługową, stanowiącą filię francuskiej Grupy SAUR, prowadzącej działalność w dziedzinie ochrony środowiska, w szczególności…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Instbudinstbud.eu HQ: Nieznanowice, PolandReported employees: 11-50 | Nieznanowice, Poland | 11-50 | Exact match | 13 contacts → |
“Instbud is a construction company based out of 50, Nieznanowice, Poland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Proffico Sp. Z O.Oproffico.comHQ: Góra Kalwaria, PolandReported employees: 11-50 | Góra Kalwaria, Poland | 11-50 | Exact match | 10 contacts → |
“Proffico Sp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Marex Technology Sp. Z O. Omarextechnology.comHQ: Drobin, PolandReported employees: 51-200 | Drobin, Poland | 51-200 | Exact match | 8 contacts → |
“Zajmujemy się budową, modernizacją i remontami oczyszczalni przemysłowych.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Wawatech Wastewater Technologywawa-tech.comHQ: Piaseczno, PolandReported employees: 11-50 | Piaseczno, Poland | 11-50 | Exact match | 8 contacts → |
“Tailor-made and state-of-the-art solutions will be defined and realised in close cooperation with our customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Bolder Serwis Sp. Z O. Obolder.com.plHQ: Grójec, PolandReported employees: 11-50 | Grójec, Poland | 11-50 | Exact match | 7 contacts → |
“Naszą misją jest dostarczanie najlepszych technicznie rozwiązań i dzielenie się wiedzą na każdym etapie współpracy Nasz zespół tworzą ludzie z wieloletnim doświadczeniem w branży…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Wn-Projekt Wojciech Nowakwnprojekt.com.pl HQ: Gliwice, PolandReported employees: 1-10 | Gliwice, Poland | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Awas Serwis Sp. Z O.Oawas-serwis.plHQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 6 contacts → |
“Firma AWAS-Serwis Sp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  ZUK Sp. Z O. Ozuksp.plHQ: Glincz, PolandReported employees: 11-50 | Glincz, Poland | 11-50 | Exact match | 5 contacts → |
“ZUK Sp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Aktun SP Z O.Oaktun.euHQ: Gdańsk, PolandReported employees: 1-10 | Gdańsk, Poland | 1-10 | Exact match | 4 contacts → |
“Oferujemy rozwiązania technologiczne, które mają pozytywny wpływ na środowisko oraz na oszczędności Klientów, którzy dzięki oszczędnościom będą mogli je dalej inwestować-…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Inżynieria PRO EKO Sp. Z O.Oinzynieria-pro-eko.plHQ: Bielsko-biała, PolandReported employees: 11-50 | Bielsko-biała, Poland | 11-50 | Exact match | 3 contacts → |
“Inzynieria PRO EKO was founded over 20 years ago.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Formelaformela-grupa.plHQ: Śródmieście, PolandReported employees: 11-50 | Śródmieście, Poland | 11-50 | Exact match | 2 contacts → |
“Formela Grupa Inżynieryjna - skupia się na realizacji projektów z zakresu infrastruktury wodno-kanalizacyjnej.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Biopro Sp. Z O.Obiopro.pl HQ: Gdansk, PolandReported employees: 11-50 | Gdansk, Poland | 11-50 | Exact match | 1 contacts → |
“Jesteśmy ekspertami w zakresie oczyszczania ścieków oraz neutralizacji odorów i substancji toksycznych.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Białystok, PolandReported employees: 1-10 | Białystok, Poland | 1-10 | Exact match | 1 contacts → |
“Biuro Inżynierskie Wodnik Kamil Świętochowski powstało w celu zaspokajania potrzeb sektora wod-kan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Pinnacle Sp. Z O.Opinnacle.plHQ: Mierzyn, PolandReported employees: 1-10 | Mierzyn, Poland | 1-10 | Exact match | 1 contacts → |
“Realizujemy zaawansowane projekty instalacji oczyszczania ścieków przemysłowych * Flekso; Kuchnia kleju; Druk cyfrowy UV LED; Offset * Eliminujemy ryzyka przekroczeń granicznych…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 105 company matches
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Wastewater treatment engineering consultants: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
101 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 105 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment engineering consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment engineering consultants did RevenueBase find based in Poland?
The saved snapshot records 105 matching company records, 754 tracked contacts and 252 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Wastewater treatment engineering consultants by geography
- Wastewater treatment engineering consultants based in Sydney, Australia
- Wastewater treatment engineering consultants based in Belo Horizonte, Brazil
- Wastewater treatment engineering consultants based in Curitiba, Brazil
- Wastewater treatment engineering consultants based in Rio De Janeiro, Brazil
- Wastewater treatment engineering consultants based in Sao Paulo, Brazil
- Wastewater treatment engineering consultants based in Calgary, Canada
- Wastewater treatment engineering consultants based in Ahmedabad, India
- Wastewater treatment engineering consultants based in Bangalore, India
- Wastewater treatment engineering consultants based in Chennai, India
- Wastewater treatment engineering consultants based in Mumbai, India
- Wastewater treatment engineering consultants based in New Delhi, India
- Wastewater treatment engineering consultants based in Pune, India
Cite this list
RevenueBase Data Team. Top 21 wastewater treatment engineering consultants based in Poland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/wastewater-treatment-engineering-consultants/poland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Wastewater treatment engineering consultants based in Sydney, Australia
- Wastewater treatment engineering consultants based in Belo Horizonte, Brazil
- Wastewater treatment engineering consultants based in Curitiba, Brazil
- Wastewater treatment engineering consultants based in Rio De Janeiro, Brazil
- Wastewater treatment engineering consultants based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 21 wastewater treatment engineering consultants based in Poland
RevenueBase records 105 matching company records for wastewater treatment engineering consultants based in Poland, with 754 tracked contacts and 252 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 wastewater treatment engineering consultants based in Poland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Antea Group Polandanteagroup.pl HQ: Katowice, PolandReported employees: 51-200 | Katowice, Poland | 51-200 | Exact match | 69 contacts → |
“Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, infrastructure, urban planning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ACO Polandaco.pl HQ: Legionowo, PolandReported employees: 51-200 | Legionowo, Poland | 51-200 | Exact match | 36 contacts → |
“ACO jest firmą wodno-inżynieryjną, która dostarcza na rynek przede wszystkim odwodnienia liniowe dla infrastruktury, obszarów miejskich, przydomowych.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | REXERrexer.pl HQ: Wrocław, PolandReported employees: 11-50 | Wrocław, Poland | 11-50 | Exact match | 30 contacts → |
“Spółka REXER powstała w 2014 roku we Wrocławiu.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Instalcompactinstalcompact.pl HQ: Tarnowo Podgórne, PolandReported employees: 51-200 | Tarnowo Podgórne, Poland | 51-200 | Exact match | 25 contacts → |
“Instalcompact -to grupa spółek, które zajmują się kompleksowo obsługą projektów technicznych w branży wodno-kanalizacyjnej, produkcyjnej oraz przemyśle.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Newaternewater.pl HQ: Gdańsk, PolandReported employees: 51-200 | Gdańsk, Poland | 51-200 | Exact match | 24 contacts → |
“Naszą specjalnością są modernizacje oczyszczalni ścieków, budowa nowych oczyszczalni ścieków, stacji uzdatniania wód, przepompowni ścieków komunalnych, deszczowych i…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | WLC Inżynierowie WLC Consulting Engineerswlcinzynierowie.pl HQ: Kraków, PolandReported employees: 11-50 | Kraków, Poland | 11-50 | Exact match | 17 contacts → |
“We are consulting engineers with main area of expertise in Airport, Water, Wastewater, HVAC engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Saur Polskasaur.com.pl HQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 15 contacts → |
“Spółka SAUR Polska jest polską firmą inżynieryjno-usługową, stanowiącą filię francuskiej Grupy SAUR, prowadzącej działalność w dziedzinie ochrony środowiska, w szczególności…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Instbudinstbud.eu HQ: Nieznanowice, PolandReported employees: 11-50 | Nieznanowice, Poland | 11-50 | Exact match | 13 contacts → |
“Instbud is a construction company based out of 50, Nieznanowice, Poland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Proffico Sp. Z O.Oproffico.com HQ: Góra Kalwaria, PolandReported employees: 11-50 | Góra Kalwaria, Poland | 11-50 | Exact match | 10 contacts → |
“Proffico Sp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Marex Technology Sp. Z O. Omarextechnology.com HQ: Drobin, PolandReported employees: 51-200 | Drobin, Poland | 51-200 | Exact match | 8 contacts → |
“Zajmujemy się budową, modernizacją i remontami oczyszczalni przemysłowych.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Wawatech Wastewater Technologywawa-tech.com HQ: Piaseczno, PolandReported employees: 11-50 | Piaseczno, Poland | 11-50 | Exact match | 8 contacts → |
“Tailor-made and state-of-the-art solutions will be defined and realised in close cooperation with our customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bolder Serwis Sp. Z O. Obolder.com.pl HQ: Grójec, PolandReported employees: 11-50 | Grójec, Poland | 11-50 | Exact match | 7 contacts → |
“Naszą misją jest dostarczanie najlepszych technicznie rozwiązań i dzielenie się wiedzą na każdym etapie współpracy Nasz zespół tworzą ludzie z wieloletnim doświadczeniem w branży…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Wn-Projekt Wojciech Nowakwnprojekt.com.pl HQ: Gliwice, PolandReported employees: 1-10 | Gliwice, Poland | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Awas Serwis Sp. Z O.Oawas-serwis.pl HQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 6 contacts → |
“Firma AWAS-Serwis Sp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ZUK Sp. Z O. Ozuksp.pl HQ: Glincz, PolandReported employees: 11-50 | Glincz, Poland | 11-50 | Exact match | 5 contacts → |
“ZUK Sp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Aktun SP Z O.Oaktun.eu HQ: Gdańsk, PolandReported employees: 1-10 | Gdańsk, Poland | 1-10 | Exact match | 4 contacts → |
“Oferujemy rozwiązania technologiczne, które mają pozytywny wpływ na środowisko oraz na oszczędności Klientów, którzy dzięki oszczędnościom będą mogli je dalej inwestować-…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Inżynieria PRO EKO Sp. Z O.Oinzynieria-pro-eko.pl HQ: Bielsko-biała, PolandReported employees: 11-50 | Bielsko-biała, Poland | 11-50 | Exact match | 3 contacts → |
“Inzynieria PRO EKO was founded over 20 years ago.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Formelaformela-grupa.pl HQ: Śródmieście, PolandReported employees: 11-50 | Śródmieście, Poland | 11-50 | Exact match | 2 contacts → |
“Formela Grupa Inżynieryjna - skupia się na realizacji projektów z zakresu infrastruktury wodno-kanalizacyjnej.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Biopro Sp. Z O.Obiopro.pl HQ: Gdansk, PolandReported employees: 11-50 | Gdansk, Poland | 11-50 | Exact match | 1 contacts → |
“Jesteśmy ekspertami w zakresie oczyszczania ścieków oraz neutralizacji odorów i substancji toksycznych.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Białystok, PolandReported employees: 1-10 | Białystok, Poland | 1-10 | Exact match | 1 contacts → |
“Biuro Inżynierskie Wodnik Kamil Świętochowski powstało w celu zaspokajania potrzeb sektora wod-kan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pinnacle Sp. Z O.Opinnacle.pl HQ: Mierzyn, PolandReported employees: 1-10 | Mierzyn, Poland | 1-10 | Exact match | 1 contacts → |
“Realizujemy zaawansowane projekty instalacji oczyszczania ścieków przemysłowych * Flekso; Kuchnia kleju; Druk cyfrowy UV LED; Offset * Eliminujemy ryzyka przekroczeń granicznych…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 105 company matches
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Wastewater treatment engineering consultants: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
101 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 105 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment engineering consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment engineering consultants did RevenueBase find based in Poland?
The saved snapshot records 105 matching company records, 754 tracked contacts and 252 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 21 wastewater treatment engineering consultants based in Poland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/wastewater-treatment-engineering-consultants/poland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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