Company lists · Data refreshed September 2026

Top 25 Biomass energy consulting firms based in Poland

RevenueBase identified 128 biomass energy consulting firms headquartered in Poland as of September 2026 and tracks 601 professional contacts across them, including 143 with verified work emails. Warszawa is the largest hub.

This list covers biomass energy consulting firms 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 27, 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 27, 2026 86% judged on-target in blind review
128Companies
601Contacts tracked
143Verified emails
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The 25 largest biomass energy consulting firms based in Poland

Ranked by team size
Top 25 of 128 biomass energy consulting firms based in Poland, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to biomass energy consulting firms: 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 27, 202651-20089 contacts →

Partial evidence

“DP CleanTech is a world leader in providing efficient and flexible waste to energy and environmental management technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceMielec, PolandHQ checked Sep 27, 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 27, 2026
3Partial evidenceKraków, PolandHQ checked Sep 27, 202651-20029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceGdańsk, PolandHQ checked Sep 27, 202611-5018 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceWarszawa, PolandHQ checked Sep 27, 202651-20015 contacts →

Partial evidence

“W okresie ostatnich 70 lat działalności w firmie ENERGOPROJEKT - WARSZAWA SA zaprojektowano obiekty o łącznej mocy 25618 MWe oraz 13308 MWt, obejmujących ponad 200 bloków…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceŚwiętochłowice, PolandHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceWarsaw, PolandHQ checked Sep 27, 202611-5011 contacts →

Partial 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 27, 2026
8Partial evidenceWrocław, PolandHQ checked Sep 27, 202611-5011 contacts →

Partial evidence

“Doradzamy jak bezpiecznie i efektywnie zarządzać mediami energetycznymi.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceGliwice, PolandHQ checked Sep 27, 202611-5010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceBielany Wrocławskie, PolandHQ checked Sep 27, 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 27, 2026
11Indirect evidenceWarszawa, PolandHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceChojnice, PolandHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“BIO-INDUSTRY jest polską firmą wiodącą w branży biotechnologii przemysłowej, wyspecjalizowaną w świadczeniu kompleksowej obsługi biotechnologicznej dla biogazowni.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceWarsaw, PolandHQ checked Sep 27, 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 27, 2026
14Partial evidenceOlsztyn, PolandHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“Oferujemy efektywne rozwiązania energetyczne zarówno dla Klientów indywidualnych, jak i biznesu sektora produkcyjnego.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceWarszawa, PolandHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“Open Energy to wiodąca firma doradztwa technicznego oferująca profesjonalne usługi z zakresu bezpieczeństwa i ekspertyz technicznych nieruchomości.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceWrocław, PolandHQ checked Sep 27, 202611-505 contacts →

Indirect evidence

“Poszukujesz funduszy na rozwój Twojego przedsiębiorstwa?”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidence16, PolandHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“pure energy investements”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceMława, PolandHQ checked Sep 27, 202611-504 contacts →

Strong evidence

“evoGroup to grupa kapitałowa trzech spółek działających w branży doradczo-consultingowej oraz Odnawialnych Źródeł Energii.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLublin, PolandHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“Energy Trend specjalizuje się w kompleksowym doradztwie w zakresie efektywności energetycznej.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceWroclaw, PolandHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Zajmujemy się konsultingiem w zakresie OZE oraz usługami z zakresu zarządzania energią.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceWarszawa, PolandHQ checked Sep 27, 20261-103 contacts →

Strong evidence

“We are a boutique consulting firm focused on renewable energy.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceSzczecin, PolandHQ checked Sep 27, 202611-503 contacts →

Partial evidence

“Jesteśmy firmą doradczą skoncentrowaną na usługach związanych z profesjonalnym consultingiem w zakresie projektów inwestycyjnych.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceŁódź, PolandHQ checked Sep 27, 202611-503 contacts →

Partial evidence

“Jesteśmy firmą, której głównym celem jest świadczenie kompleksowego doradztwa energetycznego dla przedsiębiorców.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceGdynia, PolandHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Bio-control sp.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceWarsaw, PolandHQ checked Sep 27, 202611-503 contacts →

Indirect evidence

“Twoja firma potrzebuje wsparcia w minimalizowaniu wpływu swojej działalności na środowisko naturalne?”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 128 biomass energy consulting firms based in Poland

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Biomass energy consulting firms based in Poland at a glance

As of Sep 27, 2026
23.8%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
15.6%Largest-city concentration · Warszawa
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
40
51-200
12
201-500
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 128 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 biomass energy consulting firms, 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 “biomass energy consulting firms”. 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 biomass energy consulting firms), 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 biomass energy consulting firms, 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, 143 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 27, 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.

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 biomass energy consulting firms, 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 biomass energy consulting firms are there based in Poland?

RevenueBase identified 128 biomass energy consulting firms 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?

DP Cleantech Co. LTD, headquartered in Katowice, tops this list with the largest team on record.

Which city has the most biomass energy consulting firms?

Warszawa leads with 20 headquartered companies, followed by Wroclaw (12) and Warsaw (9).

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 143 verified decision-maker contacts tracked across these 128 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 27, 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.