Company lists · Data refreshed November 2026
Top 24 Sustainability nonprofits based in Hungary
RevenueBase identified 80 company matches for sustainability nonprofits associated with Hungary as of November 2026 and tracks 653 professional contacts across them, including 163 with verified work emails. Budapest is the largest hub.
This list covers company matches for sustainability nonprofits 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 November 6, 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.
The 24 largest sustainability nonprofits based in Hungary
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 28 contacts → | ||||
Exact match “Sustainable development, renewable energy, financial solutions for the future, sales start up solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 16 contacts → | ||||
Exact match “Green Eyes Production is a sustainable consultancy, working across the Film, TV and Media sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 15 contacts → | ||||
Exact match “EN // Our goal is to increase environmental awareness among the European society, emphasizing the promotion of sustainable development and the importance of individual…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 13 contacts → | ||||
Exact match “A Magyarországi Üzleti Tanács a Fenntartható Fejlődésért (Business Council for Sustainable Development in Hungary, BCSDH) az Üzleti Világtanács a Fenntartható Fejlődésért (World…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 13 contacts → | ||||
Exact match “Magyarország legnagyobb környezettudatos, politikamentes, pártoktól független, nonprofit országos közösségét építjük, hogy mozgósítsuk az országunkban élőket a klímaváltozás és…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 12 contacts → | ||||
Exact match “The mission of the National Society of Conservationists (NSC), comprising of over 100 hungarian member groups, is the comprehensive protection of nature, as well as the promotion…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “Célunk, hogy naprakész, gyakorlatias és hiteles tudást nyújtsunk a fenntarthatóság témájában.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “The Hungarian Association of Environmental Enterprises (HAEE) is the largest Hungarian nonprofit advocacy organization, established 30 years ago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Tanácsadóként a környezeti és társadalmi fenntarthatóság, valamint a körforgásos gazdaság szemléletével támogatjuk partnereinket az üzleti fejlődésben.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “2012 óta hősködünk, hogy megmentsük a Földünket, amiből csak egy van.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “ENERGIAKLUB has remained true to its unique mission, having spent 30 years in raising awareness in Hungary.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “VERTIKAL Group is a forward-thinking company that prioritizes sustainability and eco-friendliness in all of its business operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “Its objective is the amelioration of the legal and economic conditions for small-scale, local initiatives that can strengthen the local economy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Our target: sustainability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “It’s time to rethink how we organise events and how we can reduce our environmental footprint in the process.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Renewable Energy, e-Mobility and Circular Economy can significantly contribute to Climate Action by mitigating the global greenhouse-gas emissions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “V4SDG is a non-profit organisation founded by young sustainability professionals in 2018, to pursue the transformation of the Visegrad Group into a sustainability-focused…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “Central European Think Tank on Sustainability and Climate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “A szervezet több mint 10 éves tapasztalatával környezettudatos szemléletben szervezi cégek karitatív csapatépítőit, valamint fesztiválok, konferenciák, sport események…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Our mission is to inspire and by sharing our up-to-date international knowledge to support the community investments of business and non-profit actors in order to reach real…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “A magyar fenntarthatósági ügynökség a hulladékgyűjtés és újrahasznosítás, mellett a kutatás-fejlesztésre, a termékfejlesztésre, az edukációra, valamint a művészeti projektekre is…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Hiszünk a fenntarthatóságban és hiszünk abban, hogy a magyar vállalatok felé támasztott fenntarthatósági és azon belül az energiahatékonysági követelmények lehetőséget jelentenek…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “CARBOFARM’s vision is to regenerate soil, air, and water by harnessing the power of community and swarm intelligence to solve complex problems and challenges.” Recorded in the RevenueBase company graph · Nov 6, 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 “sustainability nonprofits”. 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 24 of 80 sustainability nonprofits based in Hungary
See the full list, filter by size, metro and specialty, and access 163 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sustainability nonprofits based in Hungary at a glance
As of Nov 6, 2026Companies by employee count
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 80 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 “sustainability nonprofits” 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 163 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 November 6, 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.
Sustainability nonprofits by metro
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 “sustainability nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sustainability nonprofits are there based in Hungary?
RevenueBase identified 80 company matches for sustainability nonprofits associated with Hungary as of November 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?
Everest Business Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sustainability nonprofits?
Budapest leads with 43 company records, followed by Godollo (3) and Debrecen (2).
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 163 professional contacts with verified work emails tracked across these 80 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 80 sustainability nonprofits based in Hungary. Start with a free account, no credit card.
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Sustainability nonprofits by geography
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- Sustainability nonprofits based in Perth, Australia
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- Sustainability nonprofits based in Brussels, Belgium
- Sustainability nonprofits based in Belo Horizonte, Brazil
- Sustainability nonprofits based in Curitiba, Brazil
- Sustainability nonprofits based in Florianopolis, Brazil
- Sustainability nonprofits based in Porto Alegre, Brazil
- Sustainability nonprofits based in Rio De Janeiro, Brazil
Browse the directory
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.
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- Sustainability nonprofits based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 24 sustainability nonprofits based in Hungary
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 80 matching company records for sustainability nonprofits based in Hungary, with 653 tracked contacts and 163 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 sustainability nonprofits based in Hungary
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Everest Business Serviceseverest.huHQ: Budapest, HungaryReported employees: 11-50 | Budapest, Hungary | 11-50 | Exact match | 28 contacts → |
“Sustainable development, renewable energy, financial solutions for the future, sales start up solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Greeneyes Productiongreeneyesproduction.comHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 16 contacts → |
“Green Eyes Production is a sustainable consultancy, working across the Film, TV and Media sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Greenmangreenmanpartner.comHQ: Veszprém, HungaryReported employees: 11-50 | Veszprém, Hungary | 11-50 | Exact match | 15 contacts → |
“EN // Our goal is to increase environmental awareness among the European society, emphasizing the promotion of sustainable development and the importance of individual…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  BCSDHbcsdh.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 13 contacts → |
“A Magyarországi Üzleti Tanács a Fenntartható Fejlődésért (Business Council for Sustainable Development in Hungary, BCSDH) az Üzleti Világtanács a Fenntartható Fejlődésért (World…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  10 Millió FA Alapítvány10milliofa.huHQ: Országos, HungaryReported employees: 1-10 | Országos, Hungary | 1-10 | Exact match | 13 contacts → |
“Magyarország legnagyobb környezettudatos, politikamentes, pártoktól független, nonprofit országos közösségét építjük, hogy mozgósítsuk az országunkban élőket a klímaváltozás és…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Magyar Természetvédők Szövetségemtvsz.huHQ: Budapest, HungaryReported employees: 11-50 | Budapest, Hungary | 11-50 | Exact match | 12 contacts → |
“The mission of the National Society of Conservationists (NSC), comprising of over 100 hungarian member groups, is the comprehensive protection of nature, as well as the promotion…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Greenpactgreenpact.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 11 contacts → |
“Célunk, hogy naprakész, gyakorlatias és hiteles tudást nyújtsunk a fenntarthatóság témájában.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Kszgyszkszgysz.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 10 contacts → |
“The Hungarian Association of Environmental Enterprises (HAEE) is the largest Hungarian nonprofit advocacy organization, established 30 years ago.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Stradamus ZRTstradamus.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 9 contacts → |
“Tanácsadóként a környezeti és társadalmi fenntarthatóság, valamint a körforgásos gazdaság szemléletével támogatjuk partnereinket az üzleti fejlődésben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Felelős Gasztrohős Alapítványgasztrohos.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 9 contacts → |
“2012 óta hősködünk, hogy megmentsük a Földünket, amiből csak egy van.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energiaklub Climate Policy And Applied Scienceenergiaklub.hu HQ: HungaryReported employees: 1-10 | Hungary | 1-10 | Exact match | 8 contacts → |
“ENERGIAKLUB has remained true to its unique mission, having spent 30 years in raising awareness in Hungary.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Vertikal Group PLCvertikalgroup.huHQ: Budapest, HungaryReported employees: 501-1,000 | Budapest, Hungary | 501-1,000 | Exact match | 8 contacts → |
“VERTIKAL Group is a forward-thinking company that prioritizes sustainability and eco-friendliness in all of its business operations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Kislépték Egyesületkisleptek.huHQ: Őrbottyán, HungaryReported employees: 1-10 | Őrbottyán, Hungary | 1-10 | Exact match | 8 contacts → |
“Its objective is the amelioration of the legal and economic conditions for small-scale, local initiatives that can strengthen the local economy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Planet Fanatics' Networkplanetfanatics.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 6 contacts → |
“Our target: sustainability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Highvibes Eventshighvibes.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 6 contacts → |
“It’s time to rethink how we organise events and how we can reduce our environmental footprint in the process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Mitigiamitigia.comHQ: Tatabánya, HungaryReported employees: 1-10 | Tatabánya, Hungary | 1-10 | Exact match | 6 contacts → |
“Renewable Energy, e-Mobility and Circular Economy can significantly contribute to Climate Action by mitigating the global greenhouse-gas emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  V4sdgv4sdg.comHQ: Budapest, HungaryReported employees: 11-50 | Budapest, Hungary | 11-50 | Exact match | 5 contacts → |
“V4SDG is a non-profit organisation founded by young sustainability professionals in 2018, to pursue the transformation of the Visegrad Group into a sustainability-focused…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Green Policy Centergreenpolicycenter.comHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 4 contacts → |
“Central European Think Tank on Sustainability and Climate.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Zöldövezet Társulás Egyesületzoldovezet.infoHQ: Nadap, HungaryReported employees: 1-10 | Nadap, Hungary | 1-10 | Exact match | 4 contacts → |
“A szervezet több mint 10 éves tapasztalatával környezettudatos szemléletben szervezi cégek karitatív csapatépítőit, valamint fesztiválok, konferenciák, sport események…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Pontvelem Nonprofit LTDpontvelem.huHQ: Budakeszi, HungaryReported employees: 1-10 | Budakeszi, Hungary | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Effekteameffekteam.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 3 contacts → |
“Our mission is to inspire and by sharing our up-to-date international knowledge to support the community investments of business and non-profit actors in order to reach real…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Hybridcyclehybridcycle.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 3 contacts → |
“A magyar fenntarthatósági ügynökség a hulladékgyűjtés és újrahasznosítás, mellett a kutatás-fejlesztésre, a termékfejlesztésre, az edukációra, valamint a művészeti projektekre is…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Nrise Consultingnrise.huHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 2 contacts → |
“Hiszünk a fenntarthatóságban és hiszünk abban, hogy a magyar vállalatok felé támasztott fenntarthatósági és azon belül az energiahatékonysági követelmények lehetőséget jelentenek…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Carbofarmcarbo.farmHQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 2 contacts → |
“CARBOFARM’s vision is to regenerate soil, air, and water by harnessing the power of community and swarm intelligence to solve complex problems and challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 80 company matches
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Sustainability nonprofits: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
80 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 80 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability nonprofits by metro
Questions about this company list
What does Exact match mean for sustainability nonprofits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability nonprofits did RevenueBase find based in Hungary?
The saved snapshot records 80 matching company records, 653 tracked contacts and 163 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sustainability nonprofits by geography
- Sustainability nonprofits based in Buenos Aires, Argentina
- Sustainability nonprofits based in Brisbane, Australia
- Sustainability nonprofits based in Melbourne, Australia
- Sustainability nonprofits based in Perth, Australia
- Sustainability nonprofits based in Sydney, Australia
- Sustainability nonprofits based in Vienna, Austria
- Sustainability nonprofits based in Brussels, Belgium
- Sustainability nonprofits based in Belo Horizonte, Brazil
- Sustainability nonprofits based in Curitiba, Brazil
- Sustainability nonprofits based in Florianopolis, Brazil
- Sustainability nonprofits based in Porto Alegre, Brazil
- Sustainability nonprofits based in Rio De Janeiro, Brazil
Browse the directory
Cite this list
RevenueBase Data Team. Top 24 sustainability nonprofits based in Hungary. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sustainability-nonprofits/hungary.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- New lists
- Sustainability nonprofits based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 24 sustainability nonprofits based in Hungary
RevenueBase records 80 matching company records for sustainability nonprofits based in Hungary, with 653 tracked contacts and 163 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 sustainability nonprofits based in Hungary
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Everest Business Serviceseverest.hu HQ: Budapest, HungaryReported employees: 11-50 | Budapest, Hungary | 11-50 | Exact match | 28 contacts → |
“Sustainable development, renewable energy, financial solutions for the future, sales start up solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Greeneyes Productiongreeneyesproduction.com HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 16 contacts → |
“Green Eyes Production is a sustainable consultancy, working across the Film, TV and Media sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Greenmangreenmanpartner.com HQ: Veszprém, HungaryReported employees: 11-50 | Veszprém, Hungary | 11-50 | Exact match | 15 contacts → |
“EN // Our goal is to increase environmental awareness among the European society, emphasizing the promotion of sustainable development and the importance of individual…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | BCSDHbcsdh.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 13 contacts → |
“A Magyarországi Üzleti Tanács a Fenntartható Fejlődésért (Business Council for Sustainable Development in Hungary, BCSDH) az Üzleti Világtanács a Fenntartható Fejlődésért (World…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 10 Millió FA Alapítvány10milliofa.hu HQ: Országos, HungaryReported employees: 1-10 | Országos, Hungary | 1-10 | Exact match | 13 contacts → |
“Magyarország legnagyobb környezettudatos, politikamentes, pártoktól független, nonprofit országos közösségét építjük, hogy mozgósítsuk az országunkban élőket a klímaváltozás és…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Magyar Természetvédők Szövetségemtvsz.hu HQ: Budapest, HungaryReported employees: 11-50 | Budapest, Hungary | 11-50 | Exact match | 12 contacts → |
“The mission of the National Society of Conservationists (NSC), comprising of over 100 hungarian member groups, is the comprehensive protection of nature, as well as the promotion…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Greenpactgreenpact.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 11 contacts → |
“Célunk, hogy naprakész, gyakorlatias és hiteles tudást nyújtsunk a fenntarthatóság témájában.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Kszgyszkszgysz.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 10 contacts → |
“The Hungarian Association of Environmental Enterprises (HAEE) is the largest Hungarian nonprofit advocacy organization, established 30 years ago.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stradamus ZRTstradamus.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 9 contacts → |
“Tanácsadóként a környezeti és társadalmi fenntarthatóság, valamint a körforgásos gazdaság szemléletével támogatjuk partnereinket az üzleti fejlődésben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Felelős Gasztrohős Alapítványgasztrohos.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 9 contacts → |
“2012 óta hősködünk, hogy megmentsük a Földünket, amiből csak egy van.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energiaklub Climate Policy And Applied Scienceenergiaklub.hu HQ: HungaryReported employees: 1-10 | Hungary | 1-10 | Exact match | 8 contacts → |
“ENERGIAKLUB has remained true to its unique mission, having spent 30 years in raising awareness in Hungary.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vertikal Group PLCvertikalgroup.hu HQ: Budapest, HungaryReported employees: 501-1,000 | Budapest, Hungary | 501-1,000 | Exact match | 8 contacts → |
“VERTIKAL Group is a forward-thinking company that prioritizes sustainability and eco-friendliness in all of its business operations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kislépték Egyesületkisleptek.hu HQ: Őrbottyán, HungaryReported employees: 1-10 | Őrbottyán, Hungary | 1-10 | Exact match | 8 contacts → |
“Its objective is the amelioration of the legal and economic conditions for small-scale, local initiatives that can strengthen the local economy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Planet Fanatics' Networkplanetfanatics.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 6 contacts → |
“Our target: sustainability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Highvibes Eventshighvibes.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 6 contacts → |
“It’s time to rethink how we organise events and how we can reduce our environmental footprint in the process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mitigiamitigia.com HQ: Tatabánya, HungaryReported employees: 1-10 | Tatabánya, Hungary | 1-10 | Exact match | 6 contacts → |
“Renewable Energy, e-Mobility and Circular Economy can significantly contribute to Climate Action by mitigating the global greenhouse-gas emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | V4sdgv4sdg.com HQ: Budapest, HungaryReported employees: 11-50 | Budapest, Hungary | 11-50 | Exact match | 5 contacts → |
“V4SDG is a non-profit organisation founded by young sustainability professionals in 2018, to pursue the transformation of the Visegrad Group into a sustainability-focused…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Green Policy Centergreenpolicycenter.com HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 4 contacts → |
“Central European Think Tank on Sustainability and Climate.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Zöldövezet Társulás Egyesületzoldovezet.info HQ: Nadap, HungaryReported employees: 1-10 | Nadap, Hungary | 1-10 | Exact match | 4 contacts → |
“A szervezet több mint 10 éves tapasztalatával környezettudatos szemléletben szervezi cégek karitatív csapatépítőit, valamint fesztiválok, konferenciák, sport események…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pontvelem Nonprofit LTDpontvelem.hu HQ: Budakeszi, HungaryReported employees: 1-10 | Budakeszi, Hungary | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Effekteameffekteam.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 3 contacts → |
“Our mission is to inspire and by sharing our up-to-date international knowledge to support the community investments of business and non-profit actors in order to reach real…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hybridcyclehybridcycle.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 3 contacts → |
“A magyar fenntarthatósági ügynökség a hulladékgyűjtés és újrahasznosítás, mellett a kutatás-fejlesztésre, a termékfejlesztésre, az edukációra, valamint a művészeti projektekre is…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Nrise Consultingnrise.hu HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 2 contacts → |
“Hiszünk a fenntarthatóságban és hiszünk abban, hogy a magyar vállalatok felé támasztott fenntarthatósági és azon belül az energiahatékonysági követelmények lehetőséget jelentenek…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Carbofarmcarbo.farm HQ: Budapest, HungaryReported employees: 1-10 | Budapest, Hungary | 1-10 | Exact match | 2 contacts → |
“CARBOFARM’s vision is to regenerate soil, air, and water by harnessing the power of community and swarm intelligence to solve complex problems and challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Sustainability nonprofits: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
80 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 80 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability nonprofits by metro
Questions about this company list
What does Exact match mean for sustainability nonprofits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability nonprofits did RevenueBase find based in Hungary?
The saved snapshot records 80 matching company records, 653 tracked contacts and 163 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 24 sustainability nonprofits based in Hungary. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sustainability-nonprofits/hungary.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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