Company lists · Data refreshed September 2026

Top 25 Esg compliance consulting firms based in Türkiye

RevenueBase identified 141 company matches for esg compliance consulting firms associated with Türkiye as of September 2026 and tracks 743 professional contacts across them, including 109 with verified work emails. Istanbul is the largest hub.

This list covers company matches for esg compliance consulting firms 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 September 28, 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 28, 2026 How this list was built
141Companies
743Contacts tracked
109Verified emails
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The 25 largest esg compliance consulting firms based in Türkiye

Ranked by team size
Top 25 of 141 company matches for esg compliance consulting firms based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 202611-5055 contacts →

Exact match

“Semtrio, the highest-rated B Corp in Türkiye, offers sustainability consultancy on a global scale, aligning corporate strategies with sustainability targets and turning climate…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBeykoz, TürkiyeHQ recorded Sep 28, 202611-5044 contacts →

Exact match

“ARGE Consulting is a globally recognized Turkish management consulting firm that was founded in 1991.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 202611-5040 contacts →

Exact match

“Established in April 2011, ESCARUS is a TSKB group company that provides sustainability solutions to its customers with its professional and experienced team.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchİzmir, TürkiyeHQ recorded Sep 28, 202611-5024 contacts →

Exact match

“Proçed Çevre Danışmanlığı Mühendislik İnş.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchErenler, TürkiyeHQ recorded Sep 28, 202611-5024 contacts →

Exact match

“CASEM ESG is a consulting company specialized in sustainability with more than 16 years of experience.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchKadıkoy, TürkiyeHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“DORUKSISTEM ENGINEERING, TECHNOLOGY & CONSULTANCY, INC.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchİstanbul, TürkiyeHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Demir Energy Consulting is helping its customers to achieve their sustainability goals by providing solutions on climate change strategies, carbon management, effective and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchÇankaya, TürkiyeHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“Resisco, ülkenin alanlarında öncü firmalarına Sera Gazı Emisyonları, Sürekli Emisyon Ölçüm Sistemleri (SEÖS) Mevzuat ve Uygulamaları ve genel olarak Çevre Mevzuatları hakkında…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchÇankaya, TürkiyeHQ recorded Sep 28, 202611-509 contacts →

Exact match

“ÇED Raporları Hazırlanması Çevre Danışmanlığı Uluslararası Kurum ve Kuruluşları İçin Çevresel ve Sosyal Etki Değerlendirmesi (ÇSED) Raporları Hazırlanması Sosyal Etki…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchKonak/i̇zmir, TürkiyeHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Özdirek Çevre is a management consulting company based out of Konak, 847.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchAnkara, TürkiyeHQ recorded Sep 28, 202611-507 contacts →

Exact match

“Filizi Mühendislik is an environmental and sustainability consulting company providing services for mining, energy, infrastructure, and industrial projects across Türkiye.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchİzmi̇r, TürkiyeHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Güvenilir hizmet anlayışıyla, değişen ve gelişen çevre mevzuatları kapsamında faaliyetlerin mevzuat kapsamında uyumluluğunun sağlanması ve bu durumun devamlılığı için alanında…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchÇankaya, TürkiyeHQ recorded Sep 28, 20261-105 contacts →

Exact match

“GEM Sustainability Services and Consultancy Inc.(GEM), founded in March 2019 and headquartered in Ankara, aim to provide sustainability services to national and international…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchİzmir, TürkiyeHQ recorded Sep 28, 202611-505 contacts →

Exact match

“YÖNDES Yönetim Danışmanlık işletmelerin kurumsal yapılanmalarının her adımını ulusal ve uluslar arası standart ve uygulamalar ile uyumlu ve entegre yönetim süreçlerinde…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 20261-104 contacts →

Exact match

“strategic sustainability management”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 202611-503 contacts →

Exact match

“ACE Consulting and Engineering (ACE) Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchAnkara, TürkiyeHQ recorded Sep 28, 20261-103 contacts →

Exact match

“SIM Sustainability Innovation and Management Consultancy Company was established in 2022 with the aim of "Creating Impact".”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 20261-103 contacts →

Exact match

“ESG Turkey Danışmanlık toplum ve doğa faydasına faaliyet gösteren, özel sektöre modern iş dünyası gerekliliklerini yerine getirmesi için destek olan bir kuruluştur.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 20261-103 contacts →

Exact match

“UZD sürdürülebilirlik konusunda, özellikle çevre, iş sağlığı ve güvenliği alanlarında uzmanlaşmış bir yönetim danışmanlığı firmasıdır.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchAnkara, TürkiyeHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Reviver Consulting was established in Ankara in 2024 by seasoned professionals in the environmental sector, driven by a shared commitment to environmental sustainability and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Ant ESG was founded in Istanbul by Environmental Engineer Serkan İktü, who has more than 14 years of experience in different fields of the industry, especially in the retail oil…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchIzmir, TürkiyeHQ recorded Sep 28, 20261-102 contacts →

Exact match

“MBc Sustainability A global sustainability company for customized corporate policies, sustainable CSR projects, and reporting guidance based on GRI Standards.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchAnkara, TürkiyeHQ recorded Sep 28, 20261-102 contacts →

Exact match

“At CoBirebir, our mission is to drive global sustainability by leveraging the transformative power of businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchBursa, TürkiyeHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Sustainability is applauded in the world of today and will be mandatory in the world of tomorrow, where the world's environmental and social signals demonstrate the increasing…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchIstanbul, TürkiyeHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Crit Consulting provides consulting services to national and international financial institutions, private equities, private and industrial sectors in Turkey and abroad to help…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 141 esg compliance consulting firms based in Türkiye

See the full list, filter by size, metro and specialty, and access 109 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Esg compliance consulting firms based in Türkiye at a glance

As of Sep 28, 2026
14.7%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
17.0%Largest-city concentration · Istanbul
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
33
51-200
2
10001+
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 141 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 “esg compliance consulting firms” 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 109 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 28, 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 “esg compliance consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many esg compliance consulting firms are there based in Türkiye?

RevenueBase identified 141 company matches for esg compliance consulting firms associated with Türkiye 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?

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

Which city has the most esg compliance consulting firms?

Istanbul leads with 24 company records, followed by Ankara (15) and Izmir (12).

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 109 professional contacts with verified work emails tracked across these 141 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 28, 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.