Company lists · Data refreshed November 2026

Top 20 Sustainability nonprofits based in Romania

RevenueBase identified 105 company matches for sustainability nonprofits associated with Romania as of November 2026 and tracks 373 professional contacts across them, including 60 with verified work emails. Bucharest is the largest hub.

This list covers company matches for sustainability nonprofits associated with Romania, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
105Companies
373Contacts tracked
60Verified emails
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The 20 largest sustainability nonprofits based in Romania

Ranked by team size
Top 20 of 105 company matches for sustainability nonprofits based in Romania, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSector 4, RomaniaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Viitor Plus este o organizație non-profit cu o experiență de aproape 20 de ani în dezvoltarea de programe de antreprenoriat social, educație pentru mediu, voluntariat și…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“ECOTECA is a Romanian green NGO, specialized in waste management and anthropic sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIași, RomaniaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“The vision of the "Mai Bine" organization is represented by a world governed by strong ethical principles, ecologically sustainable and socially just.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Act For Tomorrow este o asociație de mediu, voluntariat și sustenabilitate, înființată în octombrie 2018, a cărei misiune este promovarea unei culturi a responsabilității civice…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSectorul 2, RomaniaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Ambasada Sustenabilității în România este o organizație independentă care pregătește oamenii și companiile pentru economia transformată de criza climatică.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Asociația MaiMultVerde desfășoară, începând cu anul 2008, proiecte de protecția mediului în acord cu misiunea sa de a construi o cultură a responsabilității și voluntariatului…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSector 3, RomaniaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We are building the Eco community!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSector 1, RomaniaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Green Revolution, asociatie fondata in 2009, este prima organizatie nonguvernamentala de ecologie urbana din România ce pune in practica masurile ce stau la baza construirii unui…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Asociația Pădurea Copiilor a pornit ca un program de împădurire a Regiunii Sud-Muntenia și a evoluat către o asociație care vizează dezvoltarea armonioasă a comunităților aflate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAvram Iancu, RomaniaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We don't just report on sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLuna De Jos, RomaniaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Un eveniment despre sensibilitate, cunoaștere, încărcare și dezvoltare, despre zile în care ne îndreptăm privirile către lucrurile esențiale și suntem mai blânzi cu mediul ce ne…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“The Romanian Association for Sustainable Local Development is a non-governmental, non-profit organization that is focused on sustainable development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Green Forum is the latest project of CEE-based media and event platform Property Forum, aimed at covering all things ESG and destined to quickly become a key business intelligence…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBistrita, RomaniaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Asociatia Harta Verde Romania se intemeiaza in scopul dezvoltării durabile a societăţii prin conservarea biodiversităţii, promovarea ecoturismului şi a educaţiei formale şi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBucharest, RomaniaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“ICPR or the Institute for Research on Permaculture in Romania is a non-profit organisation born of the enthusiasm of people passionate about permaculture and the need of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We believe that every company has the right to a competent, fact-based advice, and the right to a second opinion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSectorul 1, RomaniaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We are striving to create a sustainable future through ethical and open engineering and science.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Asociatia are ca scop principal asigurarea unui climat optim, organizatoric si financiar pentru desfasurarea de activitati ce stau la baza construirii unui oras verde, adaptat la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCraiova, RomaniaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Go Romania is actively involved in grassroot initiatives on sustainable development, just transition, climate education and participatory dialogues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCluj, RomaniaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Welcome to The Climate School, your trusted partner in sustainability education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 105 sustainability nonprofits based in Romania

See the full list, filter by size, metro and specialty, and access 60 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability nonprofits based in Romania at a glance

As of Nov 6, 2026
16.1%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
52.4%Largest-city concentration · Bucharest
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
83
11-50
18
51-200
3
201-500
1

Email recency for this list is measured worldwide rather than for Romania, so it is reported there. Company counts and contact totals on this page are exact for Romania, over 105 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 Romania 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 60 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 Romania?

RevenueBase identified 105 company matches for sustainability nonprofits associated with Romania 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?

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

Which city has the most sustainability nonprofits?

Bucharest leads with 55 company records, followed by Cluj-Napoca (5) and Iasi (4).

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 60 professional contacts with verified work emails tracked across these 105 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.

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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.