Company lists · Data refreshed September 2026

Top 25 Utility scale energy consultants based in Poland

RevenueBase identified 175 utility scale energy consultants headquartered in Poland as of September 2026 and tracks 1,382 professional contacts across them, including 456 with verified work emails. Warszawa is the largest hub.

This list covers utility scale energy consultants 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 19, 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 19, 2026 86% judged on-target in blind review
175Companies
1,382Contacts tracked
456Verified emails
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The 25 largest utility scale energy consultants based in Poland

Ranked by team size
Top 25 of 175 utility scale energy consultants based in Poland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to utility scale energy consultants: 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
1Partial evidenceKatowice, PolandHQ checked Sep 19, 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 19, 2026
2Strong evidenceWarsaw, PolandHQ checked Sep 19, 202651-200130 contacts →

Strong evidence

“We are EPC, O&M and SCADA services provider for utility-scale solar & wind projects.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceKatowice, PolandHQ checked Sep 19, 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 19, 2026
4Indirect evidenceKraków, PolandHQ checked Sep 19, 202611-5043 contacts →

Indirect evidence

“Watt We Design, Powers the Future.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceWarszawa, PolandHQ checked Sep 19, 202651-20038 contacts →

Partial evidence

“Transformacja Energetyczna 360 bez nakładów inwestycyjnych.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidencePabianice, PolandHQ checked Sep 19, 2026201-50034 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePoznań, PolandHQ checked Sep 19, 202651-20029 contacts →

Indirect evidence

“SolarSpot SA Jesteśmy jednym z liderów na rynku OZE: sprawdzonym i polecanym partnerem dla biznesu oraz instytucji publicznych.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceŁyski, PolandHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

“Tworzymy doświadczony i zaangażowany zespół, z eksperckimi kompetencjami projektowymi oraz inżynierskimi.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceGdańsk, PolandHQ checked Sep 19, 202611-5018 contacts →

Partial evidence

“We have been actively operating in the Polish renewable energy market since 2008.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceToruń, PolandHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“IDE Projekt Sp.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidencePoznań, PolandHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“EMI Energy specjalizuje się w rozwiązaniach z zakresu odnawialnych źródeł energii.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceBielsko-biała, PolandHQ checked Sep 19, 202651-20013 contacts →

Partial evidence

“Firma Naster powstała w 2010 roku i zajmuje się sprzedażą energii i gazu oraz produktów OZE.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“Firma NEOEnergetyka Sp.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceBialystok, PolandHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Electrum Solutions is a company focused on optimising, integrating and maintaning highly complex engineering projects.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceWarsaw, PolandHQ checked Sep 19, 202611-5011 contacts →

Strong evidence

“Horizons is consultancy and engineering company involved in projects related to transformation of energy system, focusing on the renewable energy market.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceWrocław, PolandHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Doradzamy jak bezpiecznie i efektywnie zarządzać mediami energetycznymi.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceWarsaw, PolandHQ checked Sep 19, 202611-5011 contacts →

Strong evidence

“Nebo Solar specializes in the development of utility-scale solar projects, as well as providing consultancy in this area.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“4Max Power jest wyspecjalizowanym deweloperem projektów w dziedzinie OZE i wykorzystuje najnowszą wiedzę i najlepsze technologię, dzięki którym realizowane projekty są wydajne i…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceGliwice, PolandHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Szanowni Państwo, firma Smart EPC powstała w odpowiedzi na trwającą rewolucję w branży energetycznej.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceBielany Wrocławskie, PolandHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Da Vinci Green Energy to spółka doradczo-instalatorska, z szerokim wachlarzem usług dla klienta B2B, dotyczącym optymalizacji kosztów energii w firmach.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“Nasz Zespół tworzą eksperci z bogatym doświadczeniem z zakresu farm fotowoltaicznych i wiatrowych.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceGliwice, PolandHQ checked Sep 19, 202651-2009 contacts →

Partial evidence

Energotechnika Engineering Sp.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSopot, PolandHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Nasze doświadczenie rozwijamy od 2007r.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceWarsaw, PolandHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“ENSOVIA was established with the idea that renewable energy sources are the best possible way of supplying people with electricity.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceCzęstochowa, PolandHQ checked Sep 19, 202651-2007 contacts →

Partial evidence

“INERGIS od 1988 roku wspiera przedsiębiorstwa w transformacji energetycznej zapewniając niezawodne rozwiązania z zakresu energetyki cieplnej i elektroenergetyki.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 175 utility scale energy consultants based in Poland

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Utility scale energy consultants based in Poland at a glance

As of Sep 19, 2026
33.0%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
14.9%Largest-city concentration · Warszawa
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
60
51-200
21
201-500
4
501-1,000
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 175 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 utility scale energy consultants, 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 “utility scale energy consultants”. 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 utility scale energy consultants), 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 utility scale energy consultants, 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, 456 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 19, 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.

Utility scale energy consultants by metro

  • Utility scale energy consultants in Warszawa26

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 utility scale energy consultants, 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 utility scale energy consultants are there based in Poland?

RevenueBase identified 175 utility scale energy consultants 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?

Energoprojekt-Katowice SA, headquartered in Katowice, tops this list with the largest team on record.

Which city has the most utility scale energy consultants?

Warszawa leads with 26 headquartered companies, followed by Wroclaw (17) and Warsaw (16).

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 456 verified decision-maker contacts tracked across these 175 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 19, 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.