Company lists · Data refreshed November 2026

Top 25 Systems engineering companies based in Türkiye

RevenueBase identified 249 company matches for systems engineering companies associated with Türkiye as of November 2026 and tracks 4,387 professional contacts across them, including 549 with verified work emails. Ankara is the largest hub.

This list covers company matches for systems engineering companies 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
249Companies
4,387Contacts tracked
549Verified emails
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The 25 largest systems engineering companies based in Türkiye

Ranked by team size
Top 25 of 249 company matches for systems engineering companies 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 matchAnkara, TürkiyeHQ recorded Nov 6, 2026501-1,0001,423 contacts →

Exact match

“STM Savunma Teknolojileri Mühendislik ve Ticaret A.Ş.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500333 contacts →

Exact match

“ANOVA Ar-Ge Teknolojileri, mekanik, elektronik ve gömülü yazılım tasarımı, analiz/simülasyon, üretim, test ve entegrasyon yetkinliklerine sahip,%100 yerli sermayeli bir teknoloji…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchÇankaya Mahallesi, TürkiyeHQ recorded Nov 6, 2026201-500121 contacts →

Exact match

“MCSistem elektromekanik sistem entegrasyonu yapan bir kuruluştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Ekinoks-AG, savunma sanayii projelerinde ihtiyaç duyulan ileri mühendislik hizmetlerini vermek üzere sektörde 15 yılı aşkın tecrübeye sahip mühendisler tarafından 16 Nisan 2012…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKadikoy, TürkiyeHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Infonal is a technology services and IT consultancy company providing deeply enterprise software architecture and domain specific know how.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchÇayırova, TürkiyeHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“HEXAGON STUDIO is a Turkish company established to give design and engineering services in Mobility and Defense Industries, for both OEM's and Suppliers in local and international…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“MCA Yapı, 2010 yılında mekanik ve elektrik sistemlerde yüksek kaliteli mühendislik çözümleri sunmak amacıyla kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGölbaşı, TürkiyeHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“USTUNOVA Engineering and R&D is a distinguished engineering and software company with over a decade of proven excellence in advanced technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Consolidating skill specific wealth of industrial expertise on electrical engineering, project management and bringing together experienced engineers and technicians with careers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“AAES is an international engineering firm focused on the providing advanced engineering services such as design, manufacturing and after sales services to the clients in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Firmamız, 1990 yılında mühendislik hizmeti vermek ve kendi tasarımı mühendislik ürünlerini üretmek amacıyla kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“Promet, kamu ve özel sektör kurumlarına entegre yazılım, sistem mühendisliği ve dijital altyapı çözümleri sunan bir teknoloji şirketidir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Bizcom, bilgi teknolojileri alanında müşterilerinin ihtiyaçlarını karşılamak ve verimliliğini arttırmak amacıyla, deneyimli ve yetkin ekibi ile gerek kurulum ve devreye alma…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“2013 yılında BTB Proje Yönetimi ve Mühendislik Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“INDES Engineering is an engineering company that provides turnkey design, manufacturing, installation and assembly / integration solutions using tools with high quality and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Advens Mühendislik A.Ş, Türkiye’nin önemli teknoloji üslerinden biri olan Teknopark İstanbul’da, tesis güvenlik sertifikalı ofisinde tüm çalışmalarını büyük bir gizlilik ve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAtasehir, TürkiyeHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Bayram Akkaya tarafından kurulmuş, yaklaşık 20 yıldır mühendislik, projelendirme ve entegratörlük katma değerli vizyonumuzla çözüm sağlamaktayız.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“2012 yılında kurulan Datakey, uzman kadrosu ve müşteri memnuniyetini ön planda tutan kaliteli hizmet anlayışı ile daima daha iyisini başarmıştır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Kuzgun Tech, Savunma ve Havacılık sanayiinin öncü firmalarında ve Türkiye'nin önde gelen üniversitelerinde çalışmış tecrübeli ve kalifiye kadrosu ile tasarım ve geliştirme…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchHalkapınar, TürkiyeHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Bilişim sektöründe hızla değişen, gelişen teknolojilerle birlikte bilginin değeri, farklılaşma, uzmanlık ve esnek çözümlerle sürdürülebilir karlılıkları sağlamak kurumlar için…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAtasehir, TürkiyeHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“TED Bilişim is a technology company focused on enabling safer, more connected and more visible critical operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Doğanın bizlere sunduğu kaynakların kıymetinin bilinmesi ve inovatif mühendislik uygulamalarının hayata geçirilmesi arzusu, kuruluş amacımızın temelini oluşturur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“2015 yılında teknoloji girişimi olarak kurulan firmamız, kuruluşundan bu yana havacılık, savunma, deniz sistemleri ve uzay mühendisliği alanlarında uzmanlaşarak birçok yüksek…”

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

Showing 25 of 249 systems engineering companies based in Türkiye

See the full list, filter by size, metro and specialty, and access 549 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems engineering companies based in Türkiye at a glance

As of Nov 6, 2026
12.5%Verified-email coverage
17.6Average contacts per company
11-50Median size (employees)
23.3%Largest-city concentration · Ankara
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
95
51-200
18
201-500
13
501-1,000
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 249 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 “systems engineering companies” 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 549 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 “systems engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems engineering companies are there based in Türkiye?

RevenueBase identified 249 company matches for systems engineering companies 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?

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

Which city has the most systems engineering companies?

Ankara leads with 58 company records, followed by Istanbul (38) and Cankaya (14).

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 549 professional contacts with verified work emails tracked across these 249 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.