Company lists · Data refreshed October 2026

Top 25 Quality assurance system suppliers based in Türkiye

RevenueBase identified 166 company matches for quality assurance system suppliers associated with Türkiye as of October 2026 and tracks 1,702 professional contacts across them, including 267 with verified work emails. Istanbul is the largest hub.

This list covers company matches for quality assurance system suppliers 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 October 29, 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 Oct 29, 2026 How this list was built
166Companies
1,702Contacts tracked
267Verified emails
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The 25 largest quality assurance system suppliers based in Türkiye

Ranked by team size
Top 25 of 166 company matches for quality assurance system suppliers based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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 matchIstanbul, TürkiyeHQ recorded Oct 29, 20261,001-5,000201 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 · Oct 29, 2026 · View company records in RevenueBase
2Exact matchTürkiyeHQ recorded Oct 29, 20265,001-10,000131 contacts →

Exact match

“Biz SGS’yiz - dünyanın lider gözetim, test ve belgelendirme kuruluşu.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchAtaşehir, TürkiyeHQ recorded Oct 29, 202651-200118 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 · Oct 29, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Oct 29, 202651-20091 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchIstanbul, TürkiyeHQ recorded Oct 29, 202651-20078 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchÜmraniye, TürkiyeHQ recorded Oct 29, 202651-20041 contacts →

Exact match

“INSPECCO is your accredited service provider for international certification, inspection, measurement, and training.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchİzmi̇r, TürkiyeHQ recorded Oct 29, 202611-5035 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 · Oct 29, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Oct 29, 202651-20023 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 · Oct 29, 2026 · View company records in RevenueBase
9Exact matchNilufer, TürkiyeHQ recorded Oct 29, 202611-5018 contacts →

Exact match

“Kalite ve Verimlilik Yönetimi danışmanlık sunmakta ve eğitimler vermektedir.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchMaltepe, TürkiyeHQ recorded Oct 29, 202611-5013 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 · Oct 29, 2026 · View company records in RevenueBase
11Exact matchBursa, TürkiyeHQ recorded Oct 29, 2026501-1,00011 contacts →

Exact match

“Contact Quality Contral & Process Management, Group Companies, engaged in quality control, process management, engineering, special tests and examinations in manufacturing sectors…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchEskişehir, TürkiyeHQ recorded Oct 29, 20261-109 contacts →

Exact match

“İntif A.Ş, geliştirdiği yazılımlar ile işletmelerde siparişten sevkiyata kadar olan üretim, kalite, test, bakım, vb.operasyonlarının tamamını kalite yönetim standardında tarif…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchDuzce, TürkiyeHQ recorded Oct 29, 20261-109 contacts →

Exact match

“Asrın Global araştırmacı, gelişime ve değişime açık, yenilikçi, faaliyet gösterdiği danışmanlık hizmetleriyle müşterilerine odaklanmış, iletişim kabiliyetini azami seviyede…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchKartal, TürkiyeHQ recorded Oct 29, 20261-106 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 · Oct 29, 2026 · View company records in RevenueBase
15Exact matchAntalya, TürkiyeHQ recorded Oct 29, 202611-506 contacts →

Exact match

“Diamond Vision müşterilerimizin bizden talep ettikleri hizmetleri sağlamak adına çalışmalar yapan bir danışmanlık, denetim ve belgelendirme şirketi olarak kurulmuştur.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchİstanbul, TürkiyeHQ recorded Oct 29, 20261-106 contacts →

Exact match

“ITS GÖZETİM MUAYENE VE EĞİTİM HİZMETLERİ olarak kalite, test, gözetim ve belgelendirme alanlarında hizmet vermekteyiz.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchİstanbul, TürkiyeHQ recorded Oct 29, 202611-505 contacts →

Exact match

“Controlist is a customer focused service organization; head quartered in Istanbul, providing independent Quality Control and Agency services.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchBursa, TürkiyeHQ recorded Oct 29, 20261-104 contacts →

Exact match

“KALİTE GÜVENCE; “Bir ürün veya hizmetin kalite gereksinimlerini karşılayacağına dair güven sağlamak için gösterilebilen kalite sistemi içinde uygulanan tüm planlı ve sistematik…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchSelcuklu, TürkiyeHQ recorded Oct 29, 20261-104 contacts →

Exact match

“20 yılı aşkın iş tecrübesiyle enerji ve imalat sektörlerinde çalışmış, pek çok projenin temelini atmış ve hayata geçirilmesinde görev alarak yetkinlik kazanmış ortakları…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchMaltepe, TürkiyeHQ recorded Oct 29, 20261-104 contacts →

Exact match

“Gıda, ambalaj, kozmetik ve üretim sektörlerinde faaliyet gösteren firmalara; yönetim sistemleri, ürün güvenliği, mevzuat uyumu, sürdürülebilirlik ve kurumsal gelişim alanlarında…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchÇankaya, TürkiyeHQ recorded Oct 29, 202611-503 contacts →

Exact match

“Kendini sürekli geliştirmeyi ve müşteri odaklı yapılanmayı, kalite politikasının mutlak temeli olarak benimseyen BİLİŞİM KÜPÜ, kaliteyi bir bütün olarak değerlendirmekte ve…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchIstanbul, TürkiyeHQ recorded Oct 29, 20261-103 contacts →

Exact match

“NTG Consulting and Training is an Istanbul-based company specializing in occupational health and safety, environment and quality management, through consulting, training and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchİstanbul, TürkiyeHQ recorded Oct 29, 20261-103 contacts →

Exact match

“isgcevre.com bir ALKIM projesidir.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchİzmir, TürkiyeHQ recorded Oct 29, 20261-102 contacts →

Exact match

“Das Smart Technology has been delivering cybersecurity and management system consulting to Turkey's leading institutions since 2015.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchIstanbul, TürkiyeHQ recorded Oct 29, 20261-102 contacts →

Exact match

“TSİ Uluslararası Belgelendirme Denetim ve Eğitim Hizmetleri Ltd.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 166 quality assurance system suppliers based in Türkiye

See the full list, filter by size, metro and specialty, and access 267 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality assurance system suppliers based in Türkiye at a glance

As of Oct 29, 2026
15.7%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
28.3%Largest-city concentration · Istanbul
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
38
51-200
19
201-500
4
501-1,000
3
1,001-5,000
1
5,001-10,000
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 166 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 “quality assurance system suppliers” 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 267 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 October 29, 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 “quality assurance system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality assurance system suppliers are there based in Türkiye?

RevenueBase identified 166 company matches for quality assurance system suppliers associated with Türkiye as of October 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?

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

Which city has the most quality assurance system suppliers?

Istanbul leads with 47 company records, followed by Ankara (18) and Izmir (10).

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 267 professional contacts with verified work emails tracked across these 166 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 October 29, 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.