Company lists · Data refreshed November 2026

Top 25 Quality engineering consultants based in Türkiye

RevenueBase identified 197 company matches for quality engineering consultants associated with Türkiye as of November 2026 and tracks 2,145 professional contacts across them, including 202 with verified work emails. Istanbul is the largest hub.

This list covers company matches for quality engineering 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
197Companies
2,145Contacts tracked
202Verified emails
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The 25 largest quality engineering consultants based in Türkiye

Ranked by team size
Top 25 of 197 company matches for quality engineering 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBesiktas, TürkiyeHQ recorded Nov 6, 2026201-500355 contacts →

Exact match

“Sigma olarak inşaat sektöründeki 30 yılı aşkın tecrübemiz ve çözüm odaklı yaklaşımımızla Türkiye'nin en güvenilir mühendislik ve danışmanlık firmaları arasında yer alıyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-200187 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-200171 contacts →

Exact match

“Egem Bilgi İletişim (Egemsoft) yazılım geliştirme ve yazılım test hizmetleri vermek üzere 2011 yılında kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnkara And Istanbul, TürkiyeHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Apco is a full-service engineering, consultancy and project management firm, established in 1987.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Creentech, farklı müşteriler için onların ihtiyaçlarına uygun çözümleri birlikte üreterek rekabette kazanan, bilgi, beceri ve yetenekleri ile danışmanlık hizmetleri sunan, çözüm…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“MAGIS is a Technology Service providing company delivering Software Solutions, SW Testing & QA, Managed ICT Services and Consultancy to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMaltepe, TürkiyeHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Ulus Mühendislik Olarak, ÇEVRE DANIŞMANLIĞI' nda Uzman Mühendis Kadrolarımızla Hizmet Sunmaktayız.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“PROMOTA her biri kendi alanında 20 yıl üzerinde mühendislik tasarımları, müşavirlik ve inşaat yönetimi alanlarında gösterdiği performans ve geliştirdiği projeler ile uzmanlaşmış…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPega Kartal Sitesi B Blok Kat:4 D:37, TürkiyeHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“YKC Grup Bilişim, konusunda uzman kişilerden oluşan kadrosu ile, Bilişim Teknolojileri alanında müşterilerine Yazılım Geliştirme, Yazılım Test, Dış Kaynak Kullanımı, İnsan…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Kurulduğu 2008 yılından bugüne, kamu ve özel sektörden müşterilerine özellikle endüstriyel tesis ve prefabrik yapı projelendirme konusunda kapsamlı mühendislik hizmetleri veren…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBeşiktaş, TürkiyeHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Büro Statik Mühendislik İnşaat San.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“URAL Engineering Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“QCTurk is a consulting and engineering company established in Ankara, serves especially to foreign companies on project management, consulting, trading, expediting of suppliers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAtaşehir, TürkiyeHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Yeditepe Project Engineering, which is based on high quality design in its projects, is capable of producing in accordance with the relevant national and international design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchİzmir, TürkiyeHQ recorded Nov 6, 20261-108 contacts →

Exact match

“LİMTAŞ ENGINEERING CONSULTING TRADE CO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBursa, TürkiyeHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Engineering and Consulting Services & Quality Control”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAnkara, TürkiyeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“2013 yılından beri faaliyetlerine devam etmekte olan KRG Müşavirlik Mühendislik Mimarlık olarak, mühendis ve mimarlardan oluşan ekibimizle, her geçen gün gelişen dünyanın…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMaltepe, TürkiyeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Betonarme, çelik, yığma, karma her türlü yapı için öncelikle mevcut durum deprem performans analizi ve güçlendirme olmak üzere her türlü mühendislik tasarımı, tasarım kontrolü…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ECONINS considers operating by developing itself in the projects which it has undertaken with the spirit of team work as a duty.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Simunes Advanced Technology was founded as an engineering company in Teknopark Ankara in 2020.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAnkara, TürkiyeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Buma Mühendislik ve Danışmanlık olarak, müşterilerimize mükemmel hizmet sunmayı, yüksek kaliteli ürünler üretmeyi ve sürdürülebilir bir gelecek için sorumlu bir şirket olmayı…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-503 contacts →

Exact match

“QUARCO MUAYENE VE BELGELENDİRME MÜHENDİSLİK A.Ş, endüstriyel sanayide faaliyet gösteren firmalara tecrübeli ve deneyimli personelleri ile Kalite Kontrol, Muayene ve Belgelendirme…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKartal, TürkiyeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Streng, gelişen teknolojiyle paralel olarak gelişen inşaat sektöründe yenilikçi yöntemleri kullanarak inşaat ve deprem mühendisliği projelendirme ve danışmanlık hizmeti…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchİzmi̇r, TürkiyeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Yavuz Partners, betonarme ve çelik yapıların tasarımı ve danışmanlığı konusunda hizmet veren bir mühendislik firmasıdır."”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-501 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 197 quality engineering consultants based in Türkiye

See the full list, filter by size, metro and specialty, and access 202 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality engineering consultants based in Türkiye at a glance

As of Nov 6, 2026
9.4%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
21.8%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
68
51-200
19
201-500
5

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 197 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 engineering 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 202 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.

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

How many quality engineering consultants are there based in Türkiye?

RevenueBase identified 197 company matches for quality engineering 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?

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

Which city has the most quality engineering consultants?

Istanbul leads with 43 company records, followed by Ankara (33) and Bursa (11).

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 202 professional contacts with verified work emails tracked across these 197 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.