Company lists · Data refreshed September 2026

Top 9 Clean energy suppliers based in Croatia

RevenueBase identified 27 clean energy suppliers headquartered in Croatia as of September 2026 and tracks 405 professional contacts across them, including 134 with verified work emails. Zagreb is the largest hub.

This list covers clean energy suppliers headquartered in Croatia, 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
27Companies
405Contacts tracked
134Verified emails
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The 9 largest clean energy suppliers based in Croatia

Ranked by team size
Top 9 of 27 clean energy suppliers based in Croatia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clean energy suppliers: 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 evidenceZagreb, CroatiaHQ checked Sep 16, 2026201-500129 contacts →

Partial evidence

“E.ON grupa jedan je od najvećih operatora europskih energetskih mreža i energetske infrastrukture, kao i pružatelj naprednih korisničkih rješenja za više od 48 milijuna kupaca.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceVaraždin, CroatiaHQ checked Sep 16, 2026201-50035 contacts →

Partial evidence

“Solvis is a European manufacturer of solar PV modules, focused especially on BIPV and other tailor-made solutions, as well as provider of innovative renewable energy system…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceZagreb, CroatiaHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“Zelena energetska zadruga (ZEZ) pruža podršku građanima i javnim ustanovama u korištenju potencijala obnovljivih izvora energije, pri čemu joj je poseban fokus na solarnu energiju.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceZagreb, CroatiaHQ checked Sep 16, 2026201-50011 contacts →

Partial evidence

“EL Sun Energy LLC is a company that specializes in the development and construction of solar power plants both on land and rooftops in several countries.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceOsijek, CroatiaHQ checked Sep 16, 202651-2007 contacts →

Indirect evidence

“The company Cras d.o.o.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceImotski, CroatiaHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“At STRUYA we offer full-service engineering services emphasizing our passion about harnessing the power of renewable energy, with a strong emphasis on solar power solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceBraslovče, CroatiaHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceZagreb, CroatiaHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Intelligent photovoltaic solutions”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceKarlovac, CroatiaHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“Our mission is to accelerate the world's transition to sustainable energy and promote the installation of power plants based on renewable energy sources for energy security.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 9 of 27 clean energy suppliers based in Croatia

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Clean energy suppliers based in Croatia at a glance

As of Sep 16, 2026
33.1%Verified-email coverage
15.0Average contacts per company
11-50Median size (employees)
44.4%Largest-city concentration · Zagreb
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
8
51-200
3
201-500
3

Email recency for this list is measured worldwide rather than for Croatia, so it is reported there. Company counts and contact totals on this page are exact for Croatia, over 27 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 clean energy suppliers, 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 Croatia whose own description of what they do matches “clean energy suppliers”. 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 clean energy suppliers), 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 clean energy suppliers, and records with no verified work email. Companies headquartered outside Croatia 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, 134 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 clean energy suppliers, 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 clean energy suppliers are there based in Croatia?

RevenueBase identified 27 clean energy suppliers headquartered in Croatia 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?

E.On Hrvatska, headquartered in Zagreb, tops this list with the largest team on record.

Which city has the most clean energy suppliers?

Zagreb leads with 12 headquartered companies, followed by Osijek (2) and Varazdin (2).

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 134 verified decision-maker contacts tracked across these 27 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.