Company lists · Data refreshed November 2026

Top 15 Ecological research organizations based in Türkiye

RevenueBase identified 70 company matches for ecological research organizations associated with Türkiye as of November 2026 and tracks 447 professional contacts across them, including 66 with verified work emails. Istanbul is the largest hub.

This list covers company matches for ecological research organizations associated with Türkiye, 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
70Companies
447Contacts tracked
66Verified emails
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The 15 largest ecological research organizations based in Türkiye

Ranked by team size
Top 15 of 70 company matches for ecological research organizations based in Türkiye, 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 matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-50109 contacts →

Exact match

“WWF-Türkiye 51 yıllık deneyimiyle; dünyanın en büyük, tecrübeli ve bağımsız doğa koruma kuruluşlarından biri olan WWF’ in Türkiye’deki ulusal organizasyonudur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“The Nature Conservation Centre aims to find solutions by seeking to understand the complexities of nature, fulfilling the multi disciplinary needs of nature conservation through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKadikoy, TürkiyeHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Kurulduğu 2002 yılından bu yana; tek tek bireylerde ve bir bütün olarak toplumda ekolojik yaşam bilinci ve duyarlılığı oluşturmayı, ekolojik dengelerin geri dönüşü olmayacak hız…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnkara, TürkiyeHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Sürdürülebilir Ekonomi ve Finans Araştırmaları Derneği (SEFiA), Türkiye’nin düşük karbonlu ekonomiye geçişi ve iklim değişikliği ile mücadelesi başta olmak üzere, sürdürülebilir…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSariyer, TürkiyeHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“io Environmental Solutions Research and Development Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHeybeliada, TürkiyeHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Deniz Yaşamını Koruma Derneği, 9 Eylül 2015 tarihinde Adalar Denizle Yaşam Ve Spor Kulübü Derneği adıyla Heybeliada'da kuruldu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBagcilar, TürkiyeHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Hadi Çevre Danışmanlık is a privately held environmental consultancy (founded 2019) offering environmental, sustainability and corporate social responsibility services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ALAN by BEYZA KASAPOĞLU ALAN has started to create nature-friendly investments today for tomorrow by uniting design and adding value to sustainable lifestyles.”

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

Exact match

“KuzeyDoğa Derneği, biyolojik çeşitliliğin ortaya çıkarılması ve etkin korunmasına yönelik karasal ve su ekosistemlerinde bilimsel çalışmalar yürütür.”

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

Exact match

“Derneğimiz 4 Ocak 2018 tarihinde sürdürülebilirlik ilkesi ekseninde doğanın biyolojik ve kültürel çeşitlilik, ekolojik süreç ve döngüler ile birlikte ekosistem bütünlüğü…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUşak, TürkiyeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Logos Çevre Danışmanlık ve Mühendislik Firması olarak, çevremize, topluma ve geleceğimize değer katmayı misyon edinmiş bir ekip olarak çıktığımız bu yolda, aşağıdaki temel…”

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

Exact match

“Kokopelli Şehirde’ giderek artan nüfusuyla, üretim ve tüketimin çoğunluğunun gerçekleştiği şehirlerin daha sürdürülebilir olması amacıyla kurumlar, okullar ve bireylerle…”

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

Exact match

“Yıllardır kent hayatında ekolojik besleniyor, zehirsiz temizleniyor, temiz giyiniyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Dünyamızdaki doğal yaşam döngüsünü korumaya ve canlandırmaya katkıda bulunmak için bir araya geldik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBeyoglu, TürkiyeHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ekonomik ve sosyal değişimlerin, ekolojik boyutlarını merkeze alan ve bu alanlardaki insan kaynaklı sorunlara sürdürülebilir çözümler sunmayı amaçlayan bir sivil toplum…”

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

Showing 15 of 70 ecological research organizations based in Türkiye

See the full list, filter by size, metro and specialty, and access 66 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecological research organizations based in Türkiye at a glance

As of Nov 6, 2026
14.8%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
22.9%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
18
51-200
4
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 70 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 Türkiye whose business descriptions match “ecological research organizations” 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 66 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.

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 “ecological research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecological research organizations are there based in Türkiye?

RevenueBase identified 70 company matches for ecological research organizations associated with Türkiye 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?

Wwf-Türkiye tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ecological research organizations?

Istanbul leads with 16 company records, followed by Ankara (12) and Cankaya (6).

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 66 professional contacts with verified work emails tracked across these 70 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.