Company lists · Data refreshed November 2026

Top 25 Structures engineering consulting companies based in Türkiye

Name: Structures engineering consulting companies based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 2,015 companies tracked

RevenueBase identified 2,015 company matches for structures engineering consulting companies associated with Türkiye as of November 2026 and tracks 22,816 professional contacts across them, including 1,761 with verified work emails. Istanbul is the largest hub.

This list covers company matches for structures engineering consulting 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

2,015Companies

22,816Contacts tracked

1,761Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest structures engineering consulting companies based in Türkiye

Ranked by team size

Top 25 of 2,015 company matches for structures engineering consulting 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Mapa Group	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	10001+	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
2	Stfa Construction Group	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	10001+	819 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	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
4	Iris Construction	Exact match	Kucukcekmece, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	374 contacts →
	Exact match “IRIS AS headquartered in Istanbul.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	SIGMA	Exact match	Besiktas, TürkiyeHQ recorded Nov 6, 2026	201-500	355 contacts →
	Exact match “Sigma olarak inşaat sektöründeki 30 yılı aşkın tecrübemiz ve çözüm odaklı yaklaşımımızla Türkiye'nin en güvenilir mühendislik ve danışmanlık firmaları arasında yer alıyoruz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	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
7	Eltemtek A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	207 contacts →
	Exact match “ELTEMTEK A.Ş olarak temel mühendislik hizmetlerinden, yatırım danışmanlığına; işletme hizmetlerine, sistem analiz etütlerine, harita ve kamulaştırma hizmetlerine uzanan geniş bir…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Prota Engineering	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	198 contacts →
	Exact match “Founded in 1985, Prota Engineering is a pioneering design firm with a global footprint, having executed over projects spanning across 25 countries, having offices in Turkey…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	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
10	Kasktaş	Exact match	Beşiktaş, TürkiyeHQ recorded Nov 6, 2026	201-500	175 contacts →
	Exact match “KASKTAŞ’ın doğuşu, 1957 yılında kurulan ve günümüzde dünyanın en büyük taahhüt firmaları arasında yer alan ENKA İnşaat ve Sanayi A.Ş.’ye dayanmaktadır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	İksa Mühendislik	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	501-1,000	129 contacts →
	Exact match “IKSA Engineering Consultancy Construction Industry and Trade Inc; with its expert technical staff, numerous technological machinery and successfully concluded domestic and foreign…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Mega Engineering Consulting	Exact match	Umitkoy, TürkiyeHQ recorded Nov 6, 2026	201-500	116 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 · Nov 6, 2026 · View company records in RevenueBase
13	Promer Consultancy Engineering INC	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	51-200	105 contacts →
	Exact match “PROMER Müşavirlik Mühendislik A.Ş.® is an independent engineering-consultancy company offering various professional solutions and services for industries such as mining, power…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	CAN İnşaat San. VE Tic. A.Ş	Exact match	Kayseri̇, TürkiyeHQ recorded Nov 6, 2026	201-500	99 contacts →
	Exact match “Can İnşaat San.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	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
16	Alter Uluslararası Mühendislik VE Müşavirlik Hiz. A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	97 contacts →
	Exact match “ALTER International is an independent group of consultants providing science and technology based solutions for multi-disciplinary projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Trakkom Engineering & Industries	Exact match	Maltepe, TürkiyeHQ recorded Nov 6, 2026	51-200	95 contacts →
	Exact match “With over 15 years of experience in mechanized tunneling and heavy machinery & equipment, Trakkom Engineering offers sustainable global solutions for the partners all over the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Prizma Endüstri	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	201-500	93 contacts →
	Exact match “PRIZMA started operations in Ankara-Turkey in 2001.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Stadia Engineering	Exact match	Çankaya, TürkiyeHQ recorded Nov 6, 2026	51-200	91 contacts →
	Exact match “Stadia Engineering and Consultancy was established in 2018.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	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
21	Apco Teknik	Exact match	Ankara And Istanbul, TürkiyeHQ recorded Nov 6, 2026	51-200	89 contacts →
	Exact match “Apco is a full-service engineering, consultancy and project management firm, established in 1987.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	MCA Yapi	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	201-500	87 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
23	Link Construction Industry And Trade INC We Link The World	Exact match	Cayirova, TürkiyeHQ recorded Nov 6, 2026	51-200	81 contacts →
	Exact match “At the adventure which has begun in 1978 with steel wall plug production with the leadership of LINK; we are proud of the position of Pipe Hanger and Supporter sector as a founder…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Tractebel Hidro Dizayn Mühendislik A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	51-200	77 contacts →
	Exact match “As being founded in 1998 and shortly becoming Turkey’s fastest growing engineering company mostly specialized in hydropower projects, Hidro Dizayn Engineering, Consultancy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	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

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 “structures engineering consulting companies”. 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 2,015 structures engineering consulting companies based in Türkiye

See the full list, filter by size, metro and specialty, and access 1,761 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Structures engineering consulting companies based in Türkiye at a glance

As of Nov 6, 2026

7.7%Verified-email coverage

11.3Average contacts per company

11-50Median size (employees)

21.1%Largest-city concentration · Istanbul

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

985

11-50

671

51-200

217

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 2,015 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 “structures engineering consulting 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 1,761 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.

Structures engineering consulting companies 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 “structures engineering consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many structures engineering consulting companies are there based in Türkiye?

RevenueBase identified 2,015 company matches for structures engineering consulting 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?

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

Which city has the most structures engineering consulting companies?

Istanbul leads with 425 company records, followed by Ankara (271) and Cankaya (134).

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 1,761 professional contacts with verified work emails tracked across these 2,015 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.

Ready to reach these companies? Verified emails and direct dials for all 2,015 structures engineering consulting companies based in Türkiye. Start with a free account, no credit card.

Download this list →

Related lists

Structures engineering consulting companies by geography

Browse the directory

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.