Company lists · Data refreshed September 2026

Top 25 Energy engineering consulting companies based in Poland

RevenueBase identified 391 energy engineering consulting companies headquartered in Poland as of September 2026 and tracks 3,205 professional contacts across them, including 961 with verified work emails. Warszawa is the largest hub.

This list covers energy engineering consulting companies headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
391Companies
3,205Contacts tracked
961Verified emails
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The 25 largest energy engineering consulting companies based in Poland

Ranked by team size
Top 25 of 391 energy engineering consulting companies based in Poland, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy engineering consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceKatowice, PolandHQ checked Sep 16, 20261,001-5,000201 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceKatowice, PolandHQ checked Sep 16, 2026201-500141 contacts →

Partial evidence

“Biuro Studiów, Projektów i Realizacji ENERGOPROJEKT-KATOWICE SA należy do największych w kraju firm projektowo-inżynierskich o ugruntowanej pozycji w sektorze energetyki i…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidencePłock, PolandHQ checked Sep 16, 2026201-500107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceOżarów Mazowiecki, PolandHQ checked Sep 16, 202651-200100 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceWarszawa, PolandHQ checked Sep 16, 2026201-50092 contacts →

Strong evidence

“ILF Consulting Engineers Polska świadczy kompleksowe usługi w obszarach: energetyka i ochrona klimatu, woda i środowisko, transport i przestrzeń miejska, zasoby naturalne i…”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceKatowice, PolandHQ checked Sep 16, 202651-20070 contacts →

Strong evidence

“Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, infrastructure, urban planning…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidencePoznan, PolandHQ checked Sep 16, 2026201-50061 contacts →

Partial evidence

“Mamy trzydzieści lat doświadczenia, jesteśmy ekspertami w dziedzinie infrastruktury, budownictwa i odnawialnych źródeł energii.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceMielec, PolandHQ checked Sep 16, 202651-20056 contacts →

Partial evidence

“Kompleksowo przeprowadzamy firmy przez proces transformacji energetycznej i redukcji śladu węglowego, przyczyniając się do poprawy jakości środowiska, w którym żyjemy.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceKatowice, PolandHQ checked Sep 16, 202651-20054 contacts →

Partial evidence

“Powstaliśmy w odpowiedzi na ogromne zapotrzebowanie rynku na specjalistyczne doradztwo w obszarze optymalizacji kosztów dystrybucji gazu, ciepła miejskiego oraz energii…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceGliwice, PolandHQ checked Sep 16, 202651-20047 contacts →

Partial evidence

“BIPROHUT is a modern engineering company with a comprehensive field of activity.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceKraków, PolandHQ checked Sep 16, 202611-5043 contacts →

Indirect evidence

“Watt We Design, Powers the Future.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceGliwice, PolandHQ checked Sep 16, 202651-20041 contacts →

Partial evidence

“Fronius Polska – ekspert w spawalnictwie oraz nowoczesnych technologiach energii słonecznej Dostarczamy rozwiązania, które łączą precyzję, certyfikowaną jakość oraz wieloletnie…”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceWrocław, PolandHQ checked Sep 16, 202611-5035 contacts →

Partial evidence

“The DB ENERGY SA (DBE) is a leader in the energy efficiency services market for industry in Poland.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidencePabianice, PolandHQ checked Sep 16, 2026201-50034 contacts →

Partial evidence

“FlexiPower Group to firma z ponad 18-letnim doświadczeniem, specjalizująca się w energii odnawialnej.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceGliwice, PolandHQ checked Sep 16, 202651-20032 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceKraków, PolandHQ checked Sep 16, 202651-20029 contacts →

Partial evidence

“Jesteśmy firmą projektowo-doradczą działającą w sektorze energetycznym już od 11 lat!”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceGdańsk, PolandHQ checked Sep 16, 202611-5028 contacts →

Partial evidence

“Solwena is a leading energy management technology company and creator of Percee® EMOS – an intelligent Energy Management and Optimisation System that transforms how organisations…”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceRzeszów, PolandHQ checked Sep 16, 202651-20028 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidencePoznan, PolandHQ checked Sep 16, 202651-20028 contacts →

Partial evidence

“NAVIC Engineering Polska Sp.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceWarszawa, PolandHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

“Elbudbis sp.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceWrocław, PolandHQ checked Sep 16, 202611-5026 contacts →

Indirect evidence

“Spółka REXER powstała w 2014 roku we Wrocławiu.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceKozienice, PolandHQ checked Sep 16, 202651-20025 contacts →

Indirect evidence

“ENAP S.A.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceKielce, PolandHQ checked Sep 16, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceWarszawa, PolandHQ checked Sep 16, 202651-20021 contacts →

Strong evidence

“Leading energy advisor in Poland - professional and independent energy consulting services to corporate & SME clients.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceGliwice, PolandHQ checked Sep 16, 202651-20020 contacts →

Strong evidence

“Zakład Pomiarowo-Badawczy Energetyki "ENERGOPOMIAR-ELEKTRYKA" the limited liability company is a special engineering company acting on the Polish and international market since…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 391 energy engineering consulting companies based in Poland

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Energy engineering consulting companies based in Poland at a glance

As of Sep 16, 2026
30.0%Verified-email coverage
8.2Average contacts per company
11-50Median size (employees)
12.0%Largest-city concentration · Warszawa
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
183
11-50
143
51-200
48
201-500
13
1,001-5,000
1
5,001-10,000
1

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 391 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy engineering consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “energy engineering consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy engineering consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy engineering consulting companies, and records with no verified work email. Companies headquartered outside Poland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 961 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy engineering consulting companies by metro

  • Energy engineering consulting companies in Warszawa47
  • Energy engineering consulting companies in Wroclaw35

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy engineering consulting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy engineering consulting companies are there based in Poland?

RevenueBase identified 391 energy engineering consulting companies headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ZRE Katowice S.A, headquartered in Katowice, tops this list with the largest team on record.

Which city has the most energy engineering consulting companies?

Warszawa leads with 47 headquartered companies, followed by Wroclaw (35) and Krakow (23).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 961 verified decision-maker contacts tracked across these 391 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.