Company lists · Data refreshed November 2026

Top 25 Engineering construction firms based in Ankara, Türkiye

Name: Engineering construction firms based in Ankara, Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 355 companies tracked

RevenueBase identified 355 company matches for engineering construction firms associated with Ankara, Türkiye as of November 2026 and tracks 9,654 professional contacts across them, including 551 with verified work emails. Across Türkiye, Istanbul is the largest hub for this category (610 companies); Ankara follows with 355.

This list covers company matches for engineering construction firms associated with Ankara, 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

355Companies

9,654Contacts tracked

551Verified emails

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The 25 largest engineering construction firms based in Ankara, Türkiye

Ranked by team size

Top 25 of 355 company matches for engineering construction firms based in Ankara, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	YDA Group	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	10001+	1,105 contacts →
	Exact match “Temelleri 1954 yılına dayanan YDA Group; bünyesindeki ilk inşaat & taahhüt firması olan AKSA İnşaat ile 52 yılı; Group’un Onursal Başkanı ve Kurucusu rahmetli Yaşar Dede Arslan’ın…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Gama Holding	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	10001+	1,005 contacts →
	Exact match “GAMA HOLDING A.Ş.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Güri̇ş Holdi̇ng	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	5,001-10,000	550 contacts →
	Exact match “Güriş İnşaat ve Mühendislik A.Ş.(Guris Construction ) is one of the leading construction groups from Turkey since 1958.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Prokon Mühendislik VE Müşavirlik A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	411 contacts →
	Exact match “Expertise in Design, Engineering & Consultancy” PROKON Engineering & Consultancy Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Fernas Construction Company INC	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	5,001-10,000	368 contacts →
	Exact match “Fernas is a Turkey based company currentlyFounded in 1982, Fernas Construction is the Group's locomotive company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	ERG İnşaat Ticaret VE Sanayi A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	358 contacts →
	Exact match “ERG İnşaat Ticaret ve Sanayi Anonim Şirketi, 1972 yılından beri havaalanı inşaatları, her türlü yol, köprü inşaatları, baraj ve hidroelektrik santral inşaatları, termik santral…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Ekon Industry Construction & Trade INC	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	5,001-10,000	322 contacts →
	Exact match “EKON is a leading engineering & construction company for establishing infrastructure and integrated industrial projects from the planning and design stages, through engineering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Temelsu International Engineering Services INC	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	212 contacts →
	Exact match “TEMELSU is a well known Turkish consulting engineering company which provides multidisciplinary engineering services, locally and internationally, since its foundation in 1969.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Uluova İnşaat A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	188 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Dolsar Engineering Inc. CO	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	185 contacts →
	Exact match “Founded in 1971, DOLSAR is a multi-disciplinary engineering firm offering engineering, architectural, consultancy and supervision services for large-scale projects in a wide range…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Makimsan INC	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	145 contacts →
	Exact match “MAKIMSAN Inc, established in Ankara in 1969, has embarked on a journey in the construction sector with an innovative approach.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	En-Ez İnşaat AŞ	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	142 contacts →
	Exact match “Firmamız, 2002 yılında kurulmuş olup, bu tarihten itibaren kalite, dürüstlük, titizlik ve doğruluk kavramlarını temel prensip edinmiştir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Sargin İnşaat VE Maki̇ne Sanayi̇ Ti̇caret A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	98 contacts →
	Exact match “We are a Turkish Construction Company that specialises in Tunnelling, Mining and other associated underground works.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Atak Engineering	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	91 contacts →
	Exact match “Atak Engineering was founded in 1988.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	BCT Construction Architecture Engineering Consultancy Incorporated Company	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	51-200	77 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
16	AGE Group	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	70 contacts →
	Exact match “AGE is a company operating in its home land, Turkish Republic and abroad since 1974.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Egesa Enerji	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	51-200	60 contacts →
	Exact match “EGESA Elektrik İnşaat Enerji Üretim A.Ş enerji sektörünün lider mühendislik ve taahhüt firmasıdır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sintek Heavy Industries	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	55 contacts →
	Exact match “SINTEK Heavy Industries (SHI) is a contracting company established by the partnership between Sintek and Ekare.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Rönesans Çelik	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	45 contacts →
	Exact match “Rönesans Steel Construction Industry & Trade Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Sevinç Makina	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	51-200	43 contacts →
	Exact match “Our company, which was founded in 1985, has completed many projects in terms of design, manufacture and installation of hydro-mechanical and permanent equipment in the scope of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	AGM Mühendislik	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	11-50	35 contacts →
	Exact match “AGM Mühendislik 1993 yılında Ankara'da kurulmuştur.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	İmaj Altyapi ÜST Yapi Sanayi̇ VE Ti̇caret Anoni̇m Şi̇rketi̇	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	32 contacts →
	Exact match “Firmamız yol, köprü, baraj, konut, havalimanı, endüstriyel tesis gibi projelerde yer almış ve taahhütlerini eksiksiz yerine getirmiştir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Mimaray İnşaat	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	29 contacts →
	Exact match “GELİŞEN TÜRKİYE’NİN ÇAĞDAŞ FİRMASI MİMARAY Kurulduğu 1974 yılından bu yana pek çok bina, altyapı, tesis, yol, site, iş merkezi ve özel konut inşa eden.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Antek Makina	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	11-50	28 contacts →
	Exact match “Antek Makina is a Turkey based leading engineering and project company which provides engineering & design, project management, manufacturing & installation, quality control…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	OZE Grup	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “engineering construction firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 355 engineering construction firms based in Ankara, Türkiye

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Engineering construction firms based in Ankara, Türkiye at a glance

As of Nov 6, 2026

5.7%Verified-email coverage

27.2Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

130

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole Türkiye list rather than for Ankara, so it is reported there. Company counts and contact totals on this page are exact for Ankara, over 355 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 Ankara, Türkiye whose business descriptions match “engineering construction 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 551 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.

Engineering construction firms by metro in Türkiye

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

How many engineering construction firms are there based in Ankara, Türkiye?

RevenueBase identified 355 company matches for engineering construction firms associated with Ankara, 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?

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

Which city in Türkiye has the most engineering construction firms?

Istanbul leads Türkiye with 610 company records, followed by Ankara (355) and Cankaya (147).

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 551 professional contacts with verified work emails tracked across these 355 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.