Company lists · Data refreshed September 2026

Top 16 Behind-the-meter energy optimization companies based in Poland

RevenueBase identified 59 behind-the-meter energy optimization companies headquartered in Poland as of September 2026 and tracks 436 professional contacts across them, including 100 with verified work emails. Warszawa is the largest hub.

This list covers behind-the-meter energy optimization 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
59Companies
436Contacts tracked
100Verified emails
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The 16 largest behind-the-meter energy optimization companies based in Poland

Ranked by team size
Top 16 of 59 behind-the-meter energy optimization 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 behind-the-meter energy optimization 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 evidenceBielsko-biala, PolandHQ checked Sep 16, 20261-1028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
2Partial 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
3Partial evidencePoznan, PolandHQ checked Sep 16, 202651-20019 contacts →

Partial evidence

“Lerta is a company developing modern technological solutions for the energy sector.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceWarszawa, PolandHQ checked Sep 16, 202611-5013 contacts →

Partial evidence

“Audax to firma energetyczna, która pomaga ludziom i przedsiębiorstwom w pełni wykorzystać energię.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceWroclaw, PolandHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“Porta Capena was founded in 2001 by an international team of specialists from Belgium and Poland with vast experience in electronic engineering, databases, software and hardware.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceGliwice, PolandHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceWarszawa, PolandHQ checked Sep 16, 20261-1010 contacts →

Partial evidence

“The mission of Plus Energia is to provide its customers with comprehensive services in the field of electricity sales and distribution.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceBielany Wrocławskie, PolandHQ checked Sep 16, 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 16, 2026
9Partial evidencePoznań, PolandHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“Sun Valley Energy is a premier energy modernization company, focused on empowering businesses to minimize their ecological footprint, enhance profitability, and achieve their…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceWarsaw, PolandHQ checked Sep 16, 202611-505 contacts →

Partial evidence

“Feigin Electric wdraża rozwiązania poprawiające efektywność energetyczną i jakość zasilania w obiektach przemysłowych oraz komercyjnych.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceWarsaw, PolandHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“MIKROSIECI, SYSTEMY WYTWARZANIA i MAGAZYNOWANIA ENERGII.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceKraków, PolandHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“TwinIO Energy is dedicated to the use of technology to solve problems for the efficient and sustainable use of power consumption and generation.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceWarsaw, PolandHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Zajmujemy się przede wszystkim zaawansowanymi analizami, doradztwem i projektami inwestycji dotyczących magazynowania energii.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceKraków, PolandHQ checked Sep 16, 20261-102 contacts →

Strong evidence

energy management and optimization for multi-apartment buildings, providing PV solutions and alternative heating for multi-apartment housing, providing services and management…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceRuda Śląska, PolandHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Jesteśmy firmą outsourcingową specjalizującą się w zarządzaniu zakupem i wykorzystaniem energii elektrycznej i gazowej w przedsiębiorstwach należących do różnych gałęzi gospodarki.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceToruń, PolandHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“ELEKTRO-INTEGRATOR to firma, która została powołana aby uświadamiać i wspomagać przedsiębiorców w optymalizacji kosztów energii z wykorzystaniem nowoczesnych technologii.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 16 of 59 behind-the-meter energy optimization companies based in Poland

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Behind-the-meter energy optimization companies based in Poland at a glance

As of Sep 16, 2026
22.9%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
15.3%Largest-city concentration · Warszawa
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
20
51-200
6
201-500
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 59 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 behind-the-meter energy optimization 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 “behind-the-meter energy optimization 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 behind-the-meter energy optimization 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 behind-the-meter energy optimization 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, 100 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.

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 behind-the-meter energy optimization 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 behind-the-meter energy optimization companies are there based in Poland?

RevenueBase identified 59 behind-the-meter energy optimization 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?

Eaton Automotive Systems Sp. Z.O.O, headquartered in Bielsko-Biala, tops this list with the largest team on record.

Which city has the most behind-the-meter energy optimization companies?

Warszawa leads with 9 headquartered companies, followed by Warsaw (5) and Poznan (4).

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 100 verified decision-maker contacts tracked across these 59 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.