Company lists · Data refreshed September 2026

Top 20 Port infrastructure engineering firms based in Türkiye

Name: Port infrastructure engineering firms based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 119 companies tracked

RevenueBase identified 119 company matches for port infrastructure engineering firms associated with Türkiye as of September 2026 and tracks 2,056 professional contacts across them, including 87 with verified work emails. Istanbul is the largest hub.

This list covers company matches for port infrastructure engineering 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 September 17, 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 Sep 17, 2026 How this list was built

119Companies

2,056Contacts tracked

87Verified emails

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The 20 largest port infrastructure engineering firms based in Türkiye

Ranked by team size

Top 20 of 119 company matches for port infrastructure engineering firms based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Iris Construction	Exact match	Kucukcekmece, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	341 contacts →
	Exact match “IRIS AS headquartered in Istanbul.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Mega Engineering Consulting	Exact match	Umitkoy, TürkiyeHQ recorded Sep 17, 2026	201-500	119 contacts →
	Exact match “MEGA Engineering Consulting Inc, established in 1993, is a multidisciplinary firm that provides engineering, design, construction supervision and project management services for a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Stadia Engineering	Exact match	Çankaya, TürkiyeHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “Stadia Engineering and Consultancy was established in 2018.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Boğaziçi Proje Mühendislik A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “Ulaşım Planlaması, Raylı Sistem Mühendisliği, Ulaştırma ve Trafik Mühendisliği, Karayolu ve Sanat Yapıları Mühendisliği ile Müşavirlik ve Danışmanlık Hizmetleri” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	EFK Engineering	Exact match	Çankaya, TürkiyeHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “EFK Engineering is an engineering and design company established in 2004 in Ankara, Turkey.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Teknik Mühendislik VE Müşavirlik A.Ş	Exact match	Sariyer, TürkiyeHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Teknik Engineering is a Doğuş Group company established in 1984 to provide engineering, consultancy and technical services to institutions and contractors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Sayhan Engineering	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “SAYHAN Mühendislik yurtiçi ve yurtdışında müşterilerine kapsamlı mühendislik, tasarım ve müşavirlik hizmetleri veren bir firmadır.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Derya Group İnşaat VE Tersanecilik A.Ş	Exact match	Tuzla, TürkiyeHQ recorded Sep 17, 2026	201-500	16 contacts →
	Exact match “Derya Group was founded in 1992 in Istanbul, Turkey.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	MBY	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “Founded in 2011 Istanbul, MBY has taken part in iconic projects all around the globe, spanning five continents.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	MAG Engineering Services	Exact match	Kartal, TürkiyeHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Our company has always targetted providing quality engineering services by following the latest technology with its knowledge and experience on Marine Structures for more than 30…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Enar Mühendislik Mimarlık VE Danışmanlık	Exact match	Besiktas, TürkiyeHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Havalimanı, Raylı Sistemler, Tüneller, Yüksek Yapılar, Enerji Tesisleri, Sanayi Tesisleri, Deniz ve Kıyı Yapıları projelerinde global düzeyde önemli referanslara sahip ENAR…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	LCM Rota Denizcilik	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “Rota Construction, had been Established in 1991, Rota Construction has successfully completed many infrastructure projects in Turkey.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Puyol Engineering And Consultancy Ltd. CO	Exact match	Çankaya, TürkiyeHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Dedicated teams to make difference!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Horizon Inspection	Exact match	İskenderun, TürkiyeHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “Horizon gözetim, sektördeki demir-çelik, gübre, kimyasal hammadde, hurda, flap, kıymetli madenler, proje kargo, tahıl, hububat, big bag, konteyner, likid tanker vb.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Protek Proje	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “PROTEK PROJE ulaşım, trafik, altyapı, mimari tasarım, ve inşaat kontrollüğü danışmanlığında önde gelen şirketlerden biridir.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	HEC Engineering	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Technology Based Engineering Solutions” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Kaiser Mühendislik VE Müşavirlik A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Başlıca faaliyet alanlarımız; Raylı Sistem Müşavirlik ve Mühendislik Hizmetleri, Ulaşım Planlaması, Ulaştırma ve Trafik Mühendisliği Projeleri, Karayolu ve Sanat Yapıları…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Denge Engineering Construction LTD	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “DENGE was founded in and has grown to become one of Turkey’s leading engineering design & consultancy company, with delivering innovative construction projects design and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Accord Bridge Engineering And Consultancy	Exact match	Kadikoy, TürkiyeHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “ACCORD is a specialist bridge and structural engineering consultancy delivering tailored solutions for complex infrastructure projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Ozisik Building And Energy	Exact match	Merkez, TürkiyeHQ recorded Sep 17, 2026	201-500	1 contacts →
	Exact match “Ozisik Building and Energy which is an affiliate company of Isiklar Holding was founded in 1977 and has successfully completed many construction projects with full compliance with…” Recorded in the RevenueBase company graph · Sep 17, 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 “port infrastructure engineering 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 20 of 119 port infrastructure engineering firms based in Türkiye

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Port infrastructure engineering firms based in Türkiye at a glance

As of Sep 17, 2026

4.2%Verified-email coverage

17.3Average contacts per company

11-50Median size (employees)

23.5%Largest-city concentration · Istanbul

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 119 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 “port infrastructure engineering 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 87 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 September 17, 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 “port infrastructure engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many port infrastructure engineering firms are there based in Türkiye?

RevenueBase identified 119 company matches for port infrastructure engineering firms associated with Türkiye as of September 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?

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

Which city has the most port infrastructure engineering firms?

Istanbul leads with 28 company records, followed by Ankara (23) and Cankaya (13).

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 87 professional contacts with verified work emails tracked across these 119 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 September 17, 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.