Company lists · Data refreshed November 2026

Top 25 Sustainability certification consultants based in Türkiye

Name: Sustainability certification consultants based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 234 companies tracked

RevenueBase identified 234 company matches for sustainability certification consultants associated with Türkiye as of November 2026 and tracks 1,320 professional contacts across them, including 229 with verified work emails. Istanbul is the largest hub.

This list covers company matches for sustainability certification consultants 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

234Companies

1,320Contacts tracked

229Verified emails

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The 25 largest sustainability certification consultants based in Türkiye

Ranked by team size

Top 25 of 234 company matches for sustainability certification consultants 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Alfanorm Endüstriyel Denetim VE Belgelendirme	Exact match	İstnbul, TürkiyeHQ recorded Nov 6, 2026	201-500	97 contacts →
	Exact match “ALFANORM denetim ve belgelendirme sektöründe uzun yıllara dayalı tecrübesi bulunan uzmanlar tarafından kurulmuş bağımsız bir denetim ve belgelendirme firmasıdır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Semtrio	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	11-50	49 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 · Nov 6, 2026 · View company records in RevenueBase
3	ETKO	Exact match	Bornova, TürkiyeHQ recorded Nov 6, 2026	51-200	49 contacts →
	Exact match “Moving from the idea of establishing local certification institutions of each country supported by the leading organizations of the organic sector, ETKO was established in 1996 as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Escarus Tskb Sustainability Consultancy	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	11-50	44 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 · Nov 6, 2026 · View company records in RevenueBase
5	Ecocert Türkiye	Exact match	İzmir, TürkiyeHQ recorded Nov 6, 2026	51-200	39 contacts →
	Exact match “ECOCERT, a global leader in certification in organic farming and organic cosmetics, relies on an international network of 30 branches operating in more than 130 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	IFC Global International First Certification	Exact match	İzmi̇r, TürkiyeHQ recorded Nov 6, 2026	11-50	34 contacts →
	Exact match “IFC GLOBAL Sertifikasyon Muayene ve Eğitim Hizmetleri Anonim Şirketi uygunluk değerlendirme hizmetleri (Sistem belgelendirme, ürün belgelendirme ve muayene) konusunda hizmet…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	QSI Certification	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	11-50	33 contacts →
	Exact match “ABOUT QSI CERTIFICATION… • The FIRST Greenhouse Gas Verifier authorized by the Ministry of Environment • The FIRST Greenhouse Gas Verifier accredited by TÜRKAK • The LARGEST…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Eurolab Laboratuvar A.Ş	Exact match	Bağcılar, TürkiyeHQ recorded Nov 6, 2026	51-200	25 contacts →
	Exact match “Test Analiz ve Belgelendirme; Belgelendirmenin amacı, bir kurum ve kuruluşta işletilen bir yönetim sisteminin ilgili standartlara uyduğunun ve etkin şekilde uygulandığının…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Ecas Certification International Auditing CO	Exact match	Muratpaşa, TürkiyeHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “ECAS Belgelendirme is an independent,international operating certification body that carries out inspections and issues certificates.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Casem ESG	Exact match	Erenler, TürkiyeHQ recorded Nov 6, 2026	11-50	24 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 · Nov 6, 2026 · View company records in RevenueBase
11	Denetik Belgelendirme A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	51-200	23 contacts →
	Exact match “Management Systems Certification; ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 OHSAS, ISO Information Technologies Service Management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	BBS Certification Training And Inspection Services INC	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “BBS Certification Training and Inspection Services Inc.(BBS A.Ş.) was founded in in Ankara, Turkey to provide Management System Certification, Training, Compliance and Inspection…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Ceres Kontrol VE Belgelendirme Hizmetleri	Exact match	Balçova/i̇zmir, TürkiyeHQ recorded Nov 6, 2026	51-200	15 contacts →
	Exact match “CERES, 2004 yılından bu yana organik tarım ve gıda işleme, gıda endüstrisi için iyi işleme uygulamaları, organik tekstil ürünleri ve sürdürülebilir üretim alanları için kontrol ve…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	SBG Conformity Assessment A.Ş. Former Standart BM Trada A.Ş	Exact match	Maltepe, TürkiyeHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “SBG Conformity Assessment Inc.(formerly Standard BM Trada Belgelendirme A.Ş) was established in 2004 as a Turkish-British joint venture.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Life Climate	Exact match	Çankaya, TürkiyeHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Life Climate stands as a premier sustainability consultancy firm in Turkiye, dedicated to addressing and mitigating environmental impacts with a strong commitment to comprehensive…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Demir Enerji	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	11-50	9 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 · Nov 6, 2026 · View company records in RevenueBase
17	Proks Belgelendirme LTD	Exact match	Halkapinar, TürkiyeHQ recorded Nov 6, 2026	51-200	9 contacts →
	Exact match “2001 yılında kurulan Proks Belgelendirme ve Özel Eğitim Hizmetleri Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Arya Denetim, Gözetim VE Belgelendirme Hiz. Tic. Ltd.Şti̇	Exact match	İzmi̇r, TürkiyeHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “Arya Denetim, Gözetim ve Belgelendirme Hiz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Peterson Solutions Türkiye	Exact match	Izmir, TürkiyeHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Peterson, tarımsal üretimden ham madde işlemeye ve ürünlerin taşınması ile pazar dağıtımına kadar tüm tedarik zincirine dair derin bir bilgi birikimine sahiptir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Türkiye Kurumsal Sorumluluk Derneği	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Carbon Gate	Exact match	Umraniye, TürkiyeHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Carbon Gate: Pioneering the Path to Sustainability About Us: Carbon Gate is a leading environmental sustainability consultancy firm dedicated to assisting businesses in accurately…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Aura Uluslararası Belgelendirme VE Doğrulama Hizmetleri	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “AURA ULUSLAR ARASI BELGELENDİRME EĞİTİM DENETİM VE MUAYENE HİZ.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	PCA Sertifikasyon Hizmetleri Ltd. Şti̇	Exact match	Kartal, TürkiyeHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “PCA Sertifikasyon Şubat 2010 tarihinde Belgem Belgelendirme ismiyle kurulmuş olup 2012 yılında isim değişikliği yapılarak PCA Sertifikasyon olmuştur.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Imnera	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “To be ready for an impact-driven new era… With our experience in this sector, we offer our support to you in your sustainability journey.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Minerva Sustainability	Exact match	Sariyer, TürkiyeHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “Minerva Sustainability is a leading global organization specializing in environmental and social sustainability, product safety, and eco-labeling services for the textile and…” 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 certification consultants”. 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 234 sustainability certification consultants based in Türkiye

See the full list, filter by size, metro and specialty, and access 229 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability certification consultants based in Türkiye at a glance

As of Nov 6, 2026

17.3%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

26.5%Largest-city concentration · Istanbul

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

154

11-50

51-200

201-500

501-1,000

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 234 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 “sustainability certification consultants” 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 229 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 certification consultants by metro

Sustainability certification consultants in Istanbul62

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 certification consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability certification consultants are there based in Türkiye?

RevenueBase identified 234 company matches for sustainability certification consultants 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?

Alfanorm Endüstriyel Denetim VE Belgelendirme tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sustainability certification consultants?

Istanbul leads with 62 company records, followed by Izmir (24) and Ankara (23).

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 229 professional contacts with verified work emails tracked across these 234 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.