Company lists · Data refreshed November 2026

Top 24 Plumbing engineering firms based in Poland

RevenueBase identified 123 company matches for plumbing engineering firms associated with Poland as of November 2026 and tracks 775 professional contacts across them, including 123 with verified work emails. Warsaw is the largest hub.

This list covers company matches for plumbing engineering firms 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
123Companies
775Contacts tracked
123Verified emails
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The 24 largest plumbing engineering firms based in Poland

Ranked by team size
Top 24 of 123 company matches for plumbing engineering firms based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchZamość, PolandHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Przedmiotem działalności ZDI Sp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“Firma TPF sp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRzeszów, PolandHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Since 1996 MTA Engineering has provided its customers with designing services in industrial and general construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWrocław, PolandHQ recorded Nov 6, 202611-5030 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
5Exact matchKraków, PolandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
6Exact matchKropyvnytskyi (kirovohrad), PolandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Our company can implement projects ranging from a small individual residential building to a large-scale production facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWrocław, PolandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Pracownia projektowa BD Group zajmuje się kompleksowym projektowaniem instalacji sanitarnych i elektrycznych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKraków, PolandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“COOL PRO świadczy kompleksowe usługi w zakresie projektowania, wykonawstwa i serwisu instalacji klimatyzacyjnych, wentylacyjnych, centralnego ogrzewania oraz wodno-kanalizacyjnych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“PROFEN is a team of building services engineering consultants with a particular interest in the application of new technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“W zakres działalności firmy wchodzi projektowanie, doradztwo, montaż oraz obsługa serwisowa instalacji HVAC i wodno-kanalizacyjnych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGliwice, PolandHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPoznań, PolandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Jesteśmy biurem inżynierskim zajmującym się projektowaniem obiektów w konstrukcjach stalowych i żelbetowych oraz instalacji sanitarnych i technologicznych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUrsynów, PolandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Celem spółki Tech Engineering Sp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGmina Raszyn, PolandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Oferujemy usługi projektowe, wykonawcze oraz serwis w zakresie wewnętrznych instalacji sanitarnych, elektrycznych, systemów automatyki oraz bezpieczeństwa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSosnowiec, PolandHQ recorded Nov 6, 202651-2004 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWrocław, PolandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“DOBACZEWSKI Projektowanie Instalacji Sanitarnych to biuro projektowe branży sanitarnej zajmujące się głównie projektami obiektów przemysłowych jak również projektami obiektów…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWrocław, PolandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“FITTING P.I.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKraków, PolandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“In modern industry, success is built on experience, precision, and trust.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKraków, PolandHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGdańsk, PolandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Biuro Projektów Cieplno-Instalacyjnych „INWECO” powstało w 1992 r.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLublin, PolandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23Exact matchGdańsk, PolandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Podstawowa działalność obejmuje wykonawstwo wewnętrznych instalacji sanitarnych i mechanicznych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDębica, PolandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Projektujemy instalacje sanitarne w każdego rodzaju obiektach budowlanych zarówno budownictwa mieszkaniowego, użyteczności publicznej, służby zdrowia a także w budynkach…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 123 plumbing engineering firms based in Poland

See the full list, filter by size, metro and specialty, and access 123 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing engineering firms based in Poland at a glance

As of Nov 6, 2026
15.9%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
13.8%Largest-city concentration · Warsaw
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
83
11-50
32
51-200
4
201-500
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 123 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 “plumbing engineering firms” 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 123 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 “plumbing engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing engineering firms are there based in Poland?

RevenueBase identified 123 company matches for plumbing engineering firms 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?

ZDI Sp. Z O.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plumbing engineering firms?

Warsaw leads with 17 company records, followed by Wroclaw (17) and Krakow (12).

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 123 professional contacts with verified work emails tracked across these 123 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.

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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.