Company lists · Data refreshed September 2026

Top 25 Product testing agencies based in Türkiye

Name: Product testing agencies based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 168 companies tracked

RevenueBase identified 168 company matches for product testing agencies associated with Türkiye as of September 2026 and tracks 3,577 professional contacts across them, including 814 with verified work emails. Istanbul is the largest hub.

This list covers company matches for product testing agencies 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 20, 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 20, 2026 How this list was built

168Companies

3,577Contacts tracked

814Verified emails

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The 25 largest product testing agencies based in Türkiye

Ranked by team size

Top 25 of 168 company matches for product testing agencies based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Turk Loydu Conformity Assessment Services Corporation	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 2026	201-500	251 contacts →
	Exact match “Türk Loydu is an “International Classification and Conformity Assessment Body”, providing classification, inspection and certification services, which was established by the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	USB Certification	Exact match	İzmir, TürkiyeHQ recorded Sep 20, 2026	201-500	220 contacts →
	Exact match “Stop letting compliance risks slow down your global trade.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	SGS Türkiye	Exact match	TürkiyeHQ recorded Sep 20, 2026	5,001-10,000	214 contacts →
	Exact match “Biz SGS’yiz - dünyanın lider gözetim, test ve belgelendirme kuruluşu.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	TÜV Austria Turk	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 2026	1,001-5,000	184 contacts →
	Exact match “TÜV AUSTRIA TURK: Güvenilir Çözüm Ortağınız 1872 yılında temelleri atılan TÜV AUSTRIA Grubu, tarafsız ve bağımsız bir kuruluş olarak kalite kontrol, belgelendirme, test, teknik…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Kiwa Türkiye	Exact match	Tepeören - Tuzla - İstanbul, TürkiyeHQ recorded Sep 20, 2026	10001+	155 contacts →
	Exact match “Kiwa, ilk olarak 1948 yılında Hollanda'da kurulmuş olup, bugün dünya çapında 50'den fazla ülkede faaliyet gösteren, fazla çalışanı bulunan ve 2024 yılı itibarıyla yıllık cirosu…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	And Uluslararası Denetim VE Gözetim Hizmetleri A.Ş	Exact match	Ataşehir, TürkiyeHQ recorded Sep 20, 2026	51-200	118 contacts →
	Exact match “AND, 2004 yılında yurtiçi ve yurtdışında belgelendirme konusunda tecrübeli bir ekip ile yola çıkarak, Türkiye’deki firmalara daha etkin hizmet vermek amacı ile kurulmuştur.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Alfanorm Endüstriyel Denetim VE Belgelendirme	Exact match	İstnbul, TürkiyeHQ recorded Sep 20, 2026	201-500	98 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 · Sep 20, 2026 · View company records in RevenueBase
8	Ugetam İstanbul Uygulamalı GAZ VE Enerji Teknolojileri Araştırma Mühendislik A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 2026	51-200	95 contacts →
	Exact match “UGETAM is a company based in Turkey.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	TÜV Nord Turkey	Exact match	İstanbul, TürkiyeHQ recorded Sep 20, 2026	51-200	93 contacts →
	Exact match “TÜV NORD Turkey - Inspired by Knowledge TÜV NORD Turkey Teknik Kontrol ve Belgelendirme A.Ş.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Udem Belgelendirme A.Ş	Exact match	Ankara, TürkiyeHQ recorded Sep 20, 2026	51-200	90 contacts →
	Exact match “UDEM olarak, 20 yılı aşkın tecrübemiz ile kaliteli, tarafsız ve sektöre öncülük eden uygunluk değerlendirme ve test hizmetleri sunmaktayız.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Alberk QA Uluslararası Teknik Kontrol VE Belgelendirme A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Sep 20, 2026	51-200	88 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Vitsan Gözetim Mümessillik VE Ticaret A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 2026	51-200	79 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	TSE Global	Exact match	İstanbul, TürkiyeHQ recorded Sep 20, 2026	51-200	72 contacts →
	Exact match “TSE Global (INTERNATIONAL CONFORMITY ASSESMENT SERVICE INC.), was founded by joint efforts of Turkish Standards Instutition (TSE) and Ministry of Science, Industry and Technology…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Probo Assurance Services	Exact match	Yenimahalle / Ankara, TürkiyeHQ recorded Sep 20, 2026	51-200	57 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Ekoteks Laboratuvar VE Gözetim Hizmetleri A.Ş	Exact match	Avcilar, TürkiyeHQ recorded Sep 20, 2026	51-200	53 contacts →
	Exact match “Ekoteks, “Güvenli Ürün Güvenli Üretim” ve “Sorumlu Üretim Sorumlu Tüketim” sorumluluğuyla çalışmaktadır.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Teknik Muayene	Exact match	Şişli, TürkiyeHQ recorded Sep 20, 2026	51-200	47 contacts →
	Exact match “2008 yılında; bağımsız, tarafsız ve güvenilir bir hizmet anlayışıyla çıktığımız yolda gururla devam ediyoruz.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Inspecco	Exact match	Ümraniye, TürkiyeHQ recorded Sep 20, 2026	51-200	40 contacts →
	Exact match “INSPECCO is your accredited service provider for international certification, inspection, measurement, and training.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Akin Quality Group INC	Exact match	İstanbul, TürkiyeHQ recorded Sep 20, 2026	51-200	30 contacts →
	Exact match “AKIN Kalite Grup A.Ş, merkez ofisi Tuzla istanbul’da olan, ana çalışma alanı Petrol & Gaz, Enerji ve imalat sektörlerinde çalışan firmalara belgelendirme, tahribatlı ve…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	IFC Global International First Certification	Exact match	İzmi̇r, TürkiyeHQ recorded Sep 20, 2026	11-50	30 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 · Sep 20, 2026 · View company records in RevenueBase
20	TÜV Austria Mobility Mobilite Sistem Yönetim VE Denetim	Exact match	Maltepe, TürkiyeHQ recorded Sep 20, 2026	51-200	29 contacts →
	Exact match “Mobilite, otomotiv sektöründeki 15 yılı aşkın tecrübeye sahip kadrosuyla, Avrupa ve Türkiye homologasyon testleri ve belgelendirme alanında, dünya çapında kendini ispatlamış…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Denetik Belgelendirme A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
22	Optimal Denge Teknik Denetim A.Ş	Exact match	Kecioren, TürkiyeHQ recorded Sep 20, 2026	11-50	21 contacts →
	Exact match “Optimal Denge Üst Yönetimi ve Kurucu Kadrosu; uzun yıllar boyunca edindikleri yetkinlik ve tecrübeleri yeni bir heyecanla sektöre yansıtmak için Optimal Denge Teknik Denetim A.Ş.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	TRB Uluslararası Belgelendirme Teknik Kontrol VE Gözetim Hizmetleri Tic. Ltd. ŞTI	Exact match	Ankara, TürkiyeHQ recorded Sep 20, 2026	11-50	18 contacts →
	Exact match “Türk Akreditasyon Kurumu (TÜRKAK)’dan 2007 yılı başında akredite olan TRB Uluslararası Belgelendirme Şirketi, uluslararası belgelendirme ve standartlar konusunda geniş bilgi…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Hohenstein Türkiye	Exact match	Esenyurt, TürkiyeHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “80 yıldan uzun süredir tekstil ürünleri için test, sertifikasyon ve araştırmalar yapan global bir şirketiz.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Insperla	Exact match	Istanbul, TürkiyeHQ recorded Sep 20, 2026	11-50	12 contacts →
	Exact match “Testing Inspection and Certification Services Accredited Services (welding, material) CE Marking Vendor Inspection” Recorded in the RevenueBase company graph · Sep 20, 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 “product testing agencies”. 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 168 product testing agencies based in Türkiye

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Product testing agencies based in Türkiye at a glance

As of Sep 20, 2026

22.8%Verified-email coverage

21.3Average contacts per company

11-50Median size (employees)

31.5%Largest-city concentration · Istanbul

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 168 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 “product testing agencies” 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 814 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 20, 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 “product testing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many product testing agencies are there based in Türkiye?

RevenueBase identified 168 company matches for product testing agencies 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?

Turk Loydu Conformity Assessment Services Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most product testing agencies?

Istanbul leads with 53 company records, followed by Ankara (17) and Izmir (13).

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 814 professional contacts with verified work emails tracked across these 168 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 20, 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.