Company lists · Data refreshed September 2026

Top 14 Quality assurance consulting firms based in Türkiye

RevenueBase identified 105 quality assurance consulting firms headquartered in Türkiye as of September 2026 and tracks 608 professional contacts across them, including 91 with verified work emails. Istanbul is the largest hub.

This list covers quality assurance consulting firms headquartered in Türkiye, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
105Companies
608Contacts tracked
91Verified emails
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The 14 largest quality assurance consulting firms based in Türkiye

Ranked by team size
Top 14 of 105 quality assurance consulting firms based in Türkiye, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to quality assurance consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 202651-200157 contacts →

Indirect evidence

“Virgosol is an innovation-driven technology company that develops next-generation QA products and services.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceKonak, TürkiyeHQ checked Sep 29, 202651-20054 contacts →

Indirect evidence

“Şirketimiz, 1992 yılında kurulmuştur.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceDuzce, TürkiyeHQ checked Sep 29, 20261-1011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceBursa, TürkiyeHQ checked Sep 29, 202651-2006 contacts →

Strong evidence

“Engineering and Consulting Services & Quality Control”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAntalya, TürkiyeHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceManavgat, TürkiyeHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“2010 yılından bu yana Turizm Sektörü ağırlıklı olmak üzere geniş bir yelpazedeki müşteri portföyüne; Gıda Hijyen Danışmanlık, Kalite Sistemleri Kurulumu ve geliştirilmesi, Eğitim…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceMaltepe, TürkiyeHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceEskişehir, TürkiyeHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSelcuklu, TürkiyeHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceIstanbul, TürkiyeHQ checked Sep 29, 20261-103 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Kalite Yönetim ve Akreditasyon konusunda eğitim ve danışmanlık hizmetleri”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Uluslararası bir firma olarak kurulmuş olan ICCON Validasyon Danışmanlık, sağlık sektöründe bilgisayarlı sistem validasyonu, analitik ekipman kalifikasyonu, hybrid & elektronik…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceAnkara, TürkiyeHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

“Müşteriye ulaşan nihai ürünün istenen kalitede ve ölçüde olmamasının nelere mal olabileceğini gayet iyi biliyoruz.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceBursa, TürkiyeHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Reliable, Sustainable Quality & Engineering Services AUDIT & PROBLEM SOLVING Process Audit Supplier Audit VDA 6.3 Audit CQI Audit ASES ( Alliance Supplier Evaluation Standard) NSA…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 14 of 105 quality assurance consulting firms based in Türkiye

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Quality assurance consulting firms based in Türkiye at a glance

As of Sep 29, 2026
15.0%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
28.6%Largest-city concentration · Istanbul
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
19
51-200
9
201-500
2

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 105 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among quality assurance consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Türkiye whose own description of what they do matches “quality assurance consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names quality assurance consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among quality assurance consulting firms, and records with no verified work email. Companies headquartered outside Türkiye are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 91 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names quality assurance consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many quality assurance consulting firms are there based in Türkiye?

RevenueBase identified 105 quality assurance consulting firms headquartered in Türkiye as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Virgosol, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most quality assurance consulting firms?

Istanbul leads with 30 headquartered companies, followed by Ankara (14) and Bursa (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 91 verified decision-maker contacts tracked across these 105 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.