Company lists · Data refreshed November 2026

Top 25 Preconstruction services firms based in Türkiye

RevenueBase identified 502 company matches for preconstruction services firms associated with Türkiye as of November 2026 and tracks 4,918 professional contacts across them, including 572 with verified work emails. Istanbul is the largest hub.

This list covers company matches for preconstruction services firms 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
502Companies
4,918Contacts tracked
572Verified emails
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The 25 largest preconstruction services firms based in Türkiye

Ranked by team size
Top 25 of 502 company matches for preconstruction services firms 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, 202610001+1,130 contacts →

Exact match

“Mapa Group has emerged as a global leader in the engineering and construction industry, now spanning three continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-500302 contacts →

Exact match

“Construction Project Management Solutions”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAtasehir, TürkiyeHQ recorded Nov 6, 202651-200203 contacts →

Exact match

“ENTEGRE PROJECT MANAGEMENT is one of the leading Development Consultancy and Project Management Companies in Turkey and provides services to its clients with utmost care of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKayseri̇, TürkiyeHQ recorded Nov 6, 2026201-50099 contacts →

Exact match

“Can İnşaat San.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIzmir, TürkiyeHQ recorded Nov 6, 2026501-1,00099 contacts →

Exact match

“Founded in 1985 as a construction company to provide services in the whole range of General Contracting Industry, FEKA Construction Industry & Trade Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026501-1,00091 contacts →

Exact match

“Atak Engineering was founded in 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZuhuratbaba, TürkiyeHQ recorded Nov 6, 2026501-1,00078 contacts →

Exact match

“1980 yılında kurulan Taşyapı İnşaat, 40 yıldır kamu ve özel kuruluşların ihtiyaçlarına cevap vermektedir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Founded in 2004, BCT Architecture Engineering Consulting Company has established its local offices in different regions of Turkey in order to keep up with the demand from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCankaya, TürkiyeHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Famer Group is an international independent consulting company, offering Planning, Architectural, Engineering Design and Management services for construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“TIBA is formed in 2005 to serve expanding needs of construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“1997 yılında 5 kişilik bir ekiple faaliyete geçen Yapıartı; günümüzde 140 kişilik deneyimli ve profesyonel ekibi ile inşaattan yenilemeye, tasarımdan proje yönetimine, üretimden…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKüçükçekmece, TürkiyeHQ recorded Nov 6, 2026201-50032 contacts →

Exact match

“Şirketimiz, 2013 yılında İstanbul’da kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUmraniye, TürkiyeHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“We are supporting our investors at their construction site, managing their projects with our professional team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Efeoğlu; proje tasarım, inşaat, peyzaj, ruhsat ve iskan hizmetleriyle yapı sektöründe anahtar teslim proje konseptinin önde gelen markasıdır."”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 2026501-1,00019 contacts →

Exact match

“Öz Aras Grup çevreye duyarlı, yenilikçi düşünce, proje ve maliyet yönetimi ile yüksek kaliteli iş sunmaya odaklı, inşaat hizmetleri veren bir liderdir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“DEKON is an Istanbul, Turkey based international construction services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBursa, TürkiyeHQ recorded Nov 6, 2026201-50015 contacts →

Exact match

“WATAN DESIGN, which was founded in Bursa in 2012, has signed various projects both in Turkey and abroad since its establishment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUşak, TürkiyeHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“2013 yılında temelleri atılan YATKIN YAPI LİMİTED ŞİRKETİ, yapı projelendirme, danışmanlık ve taahhüt alanlarında faaliyet göstermektedir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIzmir, TürkiyeHQ recorded Nov 6, 2026501-1,00013 contacts →

Exact match

“Engineered Architecture for Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“7/40 is a Contracting and Construction company that has been purposely established as the subsidiary of 2 Mimar to address the design and construction needs of U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIzmir, TürkiyeHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Vercon Project Management services: Designing architectural, statical, electrical and mechanical projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Proje Yönetimi: Projenin başından sonuna kadar sürekli iletişim ve güçlü proje yönetimi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchİkitelli, TürkiyeHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“İnşaat sektöründe 35 yılı bulan tecrübemiz ve çevre danışmanlık hizmetelerimizle sektörede kendisini kanıtlamış firmamız; 1) Projelendirme Mimari, Statik, Mekanik, Elektrik…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchÜsküdar, TürkiyeHQ recorded Nov 6, 2026501-1,0007 contacts →

Exact match

“Sektörde uzun yıllar başarılı işlere imza atmış, deneyimli uzman kadromuzla, en modern makinalardan oluşan sürekli geliştirdiğimiz ekipman parkımızla, hızlı iş akışı sağlayan öz…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-507 contacts →

Exact match

“ARKEYAPI 15 yılı aşkın süredir inşaat sektöründe yer alan, Türkiye genelinde irili ufaklı bir çok projeyi başarıyla tamamlamış uzman uygulama ekipleri ve deneyimli bir teknik…”

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

Showing 25 of 502 preconstruction services firms based in Türkiye

See the full list, filter by size, metro and specialty, and access 572 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Preconstruction services firms based in Türkiye at a glance

As of Nov 6, 2026
11.6%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
20.9%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
149
51-200
62
201-500
18
501-1,000
11
1,001-5,000
1
5,001-10,000
1
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 502 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 “preconstruction services firms” 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 572 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.

Preconstruction services firms by metro

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 “preconstruction services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many preconstruction services firms are there based in Türkiye?

RevenueBase identified 502 company matches for preconstruction services firms 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?

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

Which city has the most preconstruction services firms?

Istanbul leads with 105 company records, followed by Ankara (35) and Izmir (26).

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 572 professional contacts with verified work emails tracked across these 502 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.