Company lists · Data refreshed November 2026

Top 25 Sanitation engineering services based in Poland

RevenueBase identified 136 company matches for sanitation engineering services associated with Poland as of November 2026 and tracks 1,258 professional contacts across them, including 192 with verified work emails. Warsaw is the largest hub.

This list covers company matches for sanitation engineering services 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 1, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
136Companies
1,258Contacts tracked
192Verified emails
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The 25 largest sanitation engineering services based in Poland

Ranked by team size
Top 25 of 136 company matches for sanitation engineering services based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKatowice, PolandHQ recorded Nov 1, 202651-20067 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 1, 2026 · View company records in RevenueBase
2Exact matchGdańsk, PolandHQ recorded Nov 1, 2026501-1,00046 contacts →

Exact match

“Na co dzień produkujemy wodę, którą dostarczamy do mieszkańców Gdańska oraz obieramy z ich domów ścieki.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchWrocław, PolandHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“EVOTHERM to firma założona we Wrocławiu w 2008 roku.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchGliwice, PolandHQ recorded Nov 1, 202651-20035 contacts →

Exact match

“We have 75 years of experience in delivering engineering solutions that develop our clients’ business potential.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchLegionowo, PolandHQ recorded Nov 1, 202651-20035 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 1, 2026 · View company records in RevenueBase
6Exact matchWrocław, PolandHQ recorded Nov 1, 202611-5030 contacts →

Exact match

“Spółka REXER powstała w 2014 roku we Wrocławiu.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchKielce, PolandHQ recorded Nov 1, 202611-5025 contacts →

Exact match

“Jeśli interesuje Cię inwestycja z obszaru gospodarki wodnej, przemysłu lub energetyki - dobrze trafiłeś!”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchTarnowo Podgórne, PolandHQ recorded Nov 1, 202651-20023 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 1, 2026 · View company records in RevenueBase
9Exact matchKraków, PolandHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“We are a company of engineers, consultants, and technical specialist offering multidisciplinary professional services TEQUM offers a wide range of services in the field of civil…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchKraków, PolandHQ recorded Nov 1, 202611-5017 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 1, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Nov 1, 202611-5016 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 1, 2026 · View company records in RevenueBase
12Exact matchNieznanowice, PolandHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Instbud is a construction company based out of 50, Nieznanowice, Poland.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchLeszno, PolandHQ recorded Nov 1, 202651-20011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchPłock, PolandHQ recorded Nov 1, 202651-2008 contacts →

Exact match

“RINKON to marka świadczącą wysokiej jakości usługi w branży WOD-KAN.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchGóra Kalwaria, PolandHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Proffico Sp.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchGliwice, PolandHQ recorded Nov 1, 202651-2008 contacts →

Exact match

“Energotechnika Engineering Sp.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchKraków, PolandHQ recorded Nov 1, 202611-507 contacts →

Exact match

“WTU Sp.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchGliwice, PolandHQ recorded Nov 1, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchWarsaw, PolandHQ recorded Nov 1, 202611-506 contacts →

Exact match

“Zatrudnimy Kierownika - Koordynatora Działu Serwisu - po więcej informacji proszę kliknąć na link pracuj.pl lub wejść na stronę: https://lnkd.in/gZdcpfT Firma AWAS-Serwis Sp.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchGrójec, PolandHQ recorded Nov 1, 20261-105 contacts →

Exact match

“Zajmujemy się szerokim zakresem projektów inżynierskich, w tym projektowaniem dróg, ulic, sieci sanitarnych, teletechnicznych i elektroenergetycznych oraz obiektów inżynierskich.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchGlincz, PolandHQ recorded Nov 1, 202611-505 contacts →

Exact match

“ZUK Sp.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchSosnowiec, PolandHQ recorded Nov 1, 202651-2004 contacts →

Exact match

“CP CONSULTING tworzy zespół ludzi z pasją, wiedzą i doświadczeniem.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchBielsko-biała, PolandHQ recorded Nov 1, 202611-503 contacts →

Exact match

“Inzynieria PRO EKO was founded over 20 years ago.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchKraków, PolandHQ recorded Nov 1, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchLublin, PolandHQ recorded Nov 1, 20261-103 contacts →

Exact match

“Firma Esto Projekt powstała w odpowiedzi na potrzebę rynku z myślą o stworzeniu zaufanego, rzetelnego i kompleksowego partnera dla wszystkich przedsiębiorstw i klientów…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 136 sanitation engineering services based in Poland

See the full list, filter by size, metro and specialty, and access 192 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sanitation engineering services based in Poland at a glance

As of Nov 1, 2026
15.3%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
14.0%Largest-city concentration · Warsaw
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
35
51-200
15
201-500
4
501-1,000
1
1,001-5,000
2

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 136 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 “sanitation engineering services” 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 192 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 1, 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 “sanitation engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sanitation engineering services are there based in Poland?

RevenueBase identified 136 company matches for sanitation engineering services 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 sanitation engineering services?

Warsaw leads with 19 company records, followed by Krakow (9) and Wroclaw (8).

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 192 professional contacts with verified work emails tracked across these 136 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 1, 2026.

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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.