Company lists · Data refreshed September 2026

Top 25 Infrastructure construction companies based in Türkiye

RevenueBase identified 893 infrastructure construction companies headquartered in Türkiye as of September 2026 and tracks 37,047 professional contacts across them, including 3,113 with verified work emails. Ankara is the largest hub.

This list covers infrastructure construction companies 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 15, 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 15, 2026 86% judged on-target in blind review
893Companies
37,047Contacts tracked
3,113Verified emails
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The 25 largest infrastructure construction companies based in Türkiye

Ranked by team size
Top 25 of 893 infrastructure construction companies based in Türkiye, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure construction companies: 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
1Partial evidenceIstanbul, TürkiyeHQ checked Sep 15, 202610001+5,407 contacts →

Partial evidence

“Founded in 1957, ENKA is Türkiye’s largest construction company and has maintained its place among ENR’s Top International Contractors since 1981.”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceTürkiyeHQ checked Sep 15, 202610001+2,852 contacts →

Partial evidence

“Yapı Merkezi, founded in 1965, aims "to create and to realize construction projects that will serve humanity by creating environments of happiness".”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceÇankaya, TürkiyeHQ checked Sep 15, 202610001+2,172 contacts →

Indirect evidence

“Kolin, Türkiye'de ve üç kıtada gerçekleştirdiği dev projeler, inşaat ve enerji başta olmak üzere farklı sektörlerde yıllık 1,5 milyar dolar ciroyu yakalayan başarı grafiğiyle…”

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceIstanbul, TürkiyeHQ checked Sep 15, 202610001+1,583 contacts →

Partial evidence

“Doğuş Construction and Trade Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceAnkara, TürkiyeHQ checked Sep 15, 20265,001-10,0001,046 contacts →

Indirect evidence

“GÜLERMAK, since its establishment, has been a top leading international EPC contractor known for its excellent reputation and professionalism.”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceAnkara, TürkiyeHQ checked Sep 15, 202610001+985 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceAnkara, TürkiyeHQ checked Sep 15, 202610001+924 contacts →

Indirect evidence

“GAMA HOLDING A.Ş.”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceÇankaya / Ankara, TürkiyeHQ checked Sep 15, 20265,001-10,000818 contacts →

Partial evidence

“Renaissance Construction was founded in St.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceIstanbul, TürkiyeHQ checked Sep 15, 202610001+734 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
10Strong evidenceIstanbul, TürkiyeHQ checked Sep 15, 20261,001-5,000673 contacts →

Strong evidence

“Rightfully regarded as one of Turkey's leading contractor firms, Makyol is active in the areas of: • Heavy construction & infrastructure (highways, airports, dams, tunnels…”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceİstanbul, TürkiyeHQ checked Sep 15, 20265,001-10,000612 contacts →

Indirect evidence

“146 SUCCESSFULLY COMPLETED PROJECTS ON 3 CONTINENTS, 8,56 BILLION USD CONTRACT VALUE, RANKING IN ENR’S “TOP CONTRACTORS LEAGUE” SINCE 2006 One of the highly reputable contracting…”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceIstanbul, TürkiyeHQ checked Sep 15, 20261,001-5,000562 contacts →

Partial evidence

“Founded in Yamata Investment made a distinguished name in the international area with the construction activities all over the world.”

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceİstanbul, TürkiyeHQ checked Sep 15, 20261,001-5,000557 contacts →

Indirect evidence

“Cevahir, 1959 yılında Türkiye’de kurulmuş, 1975 yılından itibaren de farklı birçok ülkede önemli projeler gerçekleştirmiş, uluslararası bir inşaat yapı ve taahhüt grubudur.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceIstanbul, TürkiyeHQ checked Sep 15, 202610001+539 contacts →

Indirect evidence

“Tarihçe Firma Adı Ant Yapı Sanayi ve Ticaret A.Ş.”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceIstanbul, TürkiyeHQ checked Sep 15, 20265,001-10,000516 contacts →

Partial evidence

“NUROL CONSTRUCTION AND TRADING CO.”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceAnkara, TürkiyeHQ checked Sep 15, 20265,001-10,000500 contacts →

Partial evidence

“It was the initiatives of our dear late founder Nuri Özaltın in the field of construction and contracting that laid the foundations of Özaltın Holding.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceAnkara, TürkiyeHQ checked Sep 15, 20265,001-10,000481 contacts →

Indirect evidence

“Global Excellence.”

Source: RevenueBase Database · checked Sep 15, 2026
18Partial evidenceAnkara, TürkiyeHQ checked Sep 15, 20265,001-10,000475 contacts →

Partial evidence

“Fernas is a Turkey based company currentlyFounded in 1982, Fernas Construction is the Group's locomotive company.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceSariyer, TürkiyeHQ checked Sep 15, 20265,001-10,000438 contacts →

Partial evidence

“Summa is established to undertake all kinds of turn-key construction projects, such as public buildings and housing projects, business and shopping centres, hotels, hospitals…”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceIstanbul, TürkiyeHQ checked Sep 15, 202610001+429 contacts →

Indirect evidence

“One of the strongest and leading companies of the Turkish engineering and contracting sector, ARMA ENGINEERING founded in 1986 and ELEKTROPANÇ ELECTRICAL INDUSTRY founded in 1991…”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceAnkara, TürkiyeHQ checked Sep 15, 20261,001-5,000345 contacts →

Indirect evidence

“ERG İnşaat Ticaret ve Sanayi Anonim Şirketi, 1972 yılından beri havaalanı inşaatları, her türlü yol, köprü inşaatları, baraj ve hidroelektrik santral inşaatları, termik santral…”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceKucukcekmece, TürkiyeHQ checked Sep 15, 20261,001-5,000341 contacts →

Indirect evidence

“IRIS AS headquartered in Istanbul.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceAnkara, TürkiyeHQ checked Sep 15, 20261,001-5,000331 contacts →

Partial evidence

“Yenigün Construction Our company which was established in 1973 has successfully completed various housing projects, sports facilities, shopping mall, hotel and military buildings…”

Source: RevenueBase Database · checked Sep 15, 2026
24Strong evidenceSariyer, TürkiyeHQ checked Sep 15, 20261,001-5,000315 contacts →

Strong evidence

“Metgün Group laid its foundations in 1986 with the establishment of Metgün Construction Contracting and Trade Inc, achieving significant success in infrastructure projects across…”

Source: RevenueBase Database · checked Sep 15, 2026
25Strong evidenceAnkara, TürkiyeHQ checked Sep 15, 20265,001-10,000312 contacts →

Strong evidence

“EKON is a leading engineering & construction company for establishing infrastructure and integrated industrial projects from the planning and design stages, through engineering…”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 893 infrastructure construction companies based in Türkiye

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Infrastructure construction companies based in Türkiye at a glance

As of Sep 15, 2026
8.4%Verified-email coverage
41.5Average contacts per company
51-200Median size (employees)
19.5%Largest-city concentration · Ankara
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
177
11-50
242
51-200
191
201-500
125
501-1,000
61
1,001-5,000
62
5,001-10,000
16
10001+
12

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 893 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 infrastructure construction companies, 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 “infrastructure construction companies”. 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 infrastructure construction companies), 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 infrastructure construction companies, 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, 3,113 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 15, 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.

Infrastructure construction companies by metro

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 infrastructure construction companies, 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 infrastructure construction companies are there based in Türkiye?

RevenueBase identified 893 infrastructure construction companies 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?

Enka İnşaat VE Sanayi A.Ş, headquartered in Besiktas, tops this list with the largest team on record.

Which city has the most infrastructure construction companies?

Ankara leads with 174 headquartered companies, followed by Istanbul (169) and Cankaya (65).

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 3,113 verified decision-maker contacts tracked across these 893 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 15, 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.