Company lists · Data refreshed September 2026

Top 25 Renewable energy IT service providers based in Hungary

Name: Renewable energy IT service providers based in Hungary
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 189 companies tracked

RevenueBase identified 189 company matches for renewable energy IT service providers associated with Hungary as of September 2026 and tracks 2,291 professional contacts across them, including 962 with verified work emails. Budapest is the largest hub.

This list covers company matches for renewable energy IT service providers associated with Hungary, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

189Companies

2,291Contacts tracked

962Verified emails

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The 25 largest renewable energy IT service providers based in Hungary

Ranked by team size

Top 25 of 189 company matches for renewable energy IT service providers based in Hungary, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kontron Hungary	Exact match	Budaörs, HungaryHQ recorded Sep 17, 2026	201-500	438 contacts →
	Exact match “Kontron Hungary Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	United Consult	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	201-500	200 contacts →
	Exact match “With 300+ IT professionals on board for more than 20 years!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	L&p Solutions	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “With over 15 years of experience, at L&P Solutions, we provide custom IT solutions and IT consulting for our partners, to help business process optimization and support digital…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	BSCE	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “BSCE is one of Hungary’s leading IT consulting and information technology companies with BI and EAI focus.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Madis Consulting	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	45 contacts →
	Exact match “MADIS Consulting is your go-to partner for all your digital transformation needs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Remedios ZRT	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	VPP Energy Group	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “For 25 years, the name of VPP has been synonymous with innovative and environmentally conscious energy solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	IT Natives	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match “Fast-growing IT company •With 30 experts and with an extensive ecosystem of additional ~100 professionals •Providing consulting, software development and system integration…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Innomatrix Services LTD	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match “Our company started its activities in 2008, primarily with industry-specific business consulting and project management skills.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Solservices KFT	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	CMC Europe	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “Established in 1950 and headquartered by Genertec International, China National Machinery Imp.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Services4-It	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	34 contacts →
	Exact match “Services4-IT was established in 2014, bringing together their expertise in IT, application management, and cloud computing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Wagner Solar Hungária KFT	Exact match	Gödöllő, HungaryHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “Wagner Solar – Megbízható partner a megújuló energiában 2002 óta A Wagner Solar Hungária Kft.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Geometria KFT	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “Geometria is an independent IT service company, founded in 1986.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	PV Napenergia	Exact match	Miskolc, HungaryHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Új energiát adunk Neked!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Tiszta Energiák KFT	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “A cégünk neve nem csak egy jól hangzó szlogen, hanem az alapelvünk és hitvallásunk is egyben, amit 2019-ben Üzleti Etikai díjjal is elismertek.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Harvey's Consultancy Services	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Harvey’s Consultancy Services is a strategic privacy advisory company focused on Privacy-Enhancing Technologies (PETs), secure data collaboration, confidential computing, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Inovivo Group ZRT	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Wozavez	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	1-10	22 contacts →
	Exact match “Wozavez is an information services technology company focusing on business technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Greenergy Holding	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “Greenergy is an energy service company specializing in small-scale combined heat and power plants and renewable energy projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Extor Energy ZRT	Exact match	Budaörs, HungaryHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Our parent company, EXTOR Electronics Kft.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Pannonwatt ZRT	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Great-It	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Golden Ratio Enterprise Architecture Ltd.(short name: GREAT-IT) is a consultancy company established by IT and management experts with more than 15 years experiences in IT…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Kks-Energy	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Napelemes kiserőművek és energiatároló rendszerek engedélyes és kiviteli tervezése Megújuló energetikai beruházásokhoz kapcsolódó projektfejlesztés és mérnök-menedzsment…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Systematikus IT Consulting	Exact match	Budapest, HungaryHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “As an IT consultancy, our purpose is to provide quality service to our partners and clients since 2009, therefore we strive to build a stable, competent and trustworthy specialist…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy IT service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 189 renewable energy IT service providers based in Hungary

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Renewable energy IT service providers based in Hungary at a glance

As of Sep 17, 2026

42.0%Verified-email coverage

12.1Average contacts per company

11-50Median size (employees)

42.9%Largest-city concentration · Budapest

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Email recency for this list is measured worldwide rather than for Hungary, so it is reported there. Company counts and contact totals on this page are exact for Hungary, over 189 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Hungary whose business descriptions match “renewable energy IT service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 962 professional contacts with verified work emails across the full matched dataset. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy IT service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy IT service providers are there based in Hungary?

RevenueBase identified 189 company matches for renewable energy IT service providers associated with Hungary as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kontron Hungary tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy IT service providers?

Budapest leads with 81 company records, followed by Debrecen (6) and Budaors (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 962 professional contacts with verified work emails tracked across these 189 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 SmartSearch, 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.