Company lists · Data refreshed September 2026

Top 25 Petrochemical plant construction firms based in Türkiye

Name: Petrochemical plant construction 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 148 companies tracked

RevenueBase identified 148 company matches for petrochemical plant construction firms associated with Türkiye as of September 2026 and tracks 6,776 professional contacts across them, including 1,085 with verified work emails. Istanbul is the largest hub.

This list covers company matches for petrochemical plant construction 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

148Companies

6,776Contacts tracked

1,085Verified emails

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The 25 largest petrochemical plant construction firms based in Türkiye

Ranked by team size

Top 25 of 148 company matches for petrochemical plant construction 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	Ronesans Endustri Tesisleri	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	10001+	1,157 contacts →
	Exact match “Rönesans Endüstri Tesisleri specializes in construction services and EPC in Hydrocarbons, Power, Metallurgy & Mining and Process Plants sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Gama Holding	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	10001+	924 contacts →
	Exact match “GAMA HOLDING A.Ş.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Petkim	Exact match	Izmir, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	843 contacts →
	Exact match “Petkim, one of the most popular corporations in our country, is indispensable raw-material producer of the industry with its product range of more than 50 products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Teknokon Grup	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	459 contacts →
	Exact match “Headquartered in Istanbul / Turkey, Teknokon Group is a multi-disciplinary organization serving its clientele with a full range of engineering, procurement and construction for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Ekon Industry Construction & Trade INC	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	5,001-10,000	312 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 · Sep 17, 2026 · View company records in RevenueBase
6	Havatek A.Ş	Exact match	Lütfen Seçiniz, TürkiyeHQ recorded Sep 17, 2026	501-1,000	267 contacts →
	Exact match “HAVATEK is one of the leading fabrication and construction company in Turkiye specialized in Oil & Gas, Petrochemical and Energy Industries, performing projects in Turkiye and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Deha Tech Makina SAN VE TIC A.S	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	216 contacts →
	Exact match “Welcome to DEHA TECH Engineering & Contracting Group We provide engineering and contracting services all around the world with our experienced team.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Berksan Engineering And Construction INC	Exact match	Uskudar, TürkiyeHQ recorded Sep 17, 2026	501-1,000	178 contacts →
	Exact match “Berksan was established in 1998 to provide engineering and construction services for national and international projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Tekmont	Exact match	Kocaeli̇, TürkiyeHQ recorded Sep 17, 2026	501-1,000	130 contacts →
	Exact match “Teknik Montaj Endüstri Tesisleri İmalat ve Montaj San.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Vito Energy, Engineering & Construction	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	501-1,000	120 contacts →
	Exact match “ViTO Energy Engineering and Construction is an integrated EPC services provider for industrial projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Enka İnşaat VE Sanayi A.Ş. Engineering For A Better Future	Exact match	Besiktas, TürkiyeHQ recorded Sep 17, 2026	10001+	107 contacts →
	Exact match “ENKA is a global engineering and construction firm headquartered in Istanbul, Turkey.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Prizma Endüstri	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	201-500	82 contacts →
	Exact match “PRIZMA started operations in Ankara-Turkey in 2001.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	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
14	Vespro Engineering	Exact match	Söğütlü, TürkiyeHQ recorded Sep 17, 2026	51-200	61 contacts →
	Exact match “Vespro is an international engineering & fabrication company supporting the realization of chemical plants across the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	MOD Endüstriyel Servisler	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	201-500	58 contacts →
	Exact match “Mod Endüstriyel Servisler, 2013 yılından bu yana enerji, petrokimya, rafineri, çimento, madencilik, tersane ve endüstriyel üretim tesislerine entegre servis çözümleri sunmaktadır.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Sintek Heavy Industries	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	201-500	48 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 · Sep 17, 2026 · View company records in RevenueBase
17	HUM OIL & FAT Technologies	Exact match	Ataşehir, TürkiyeHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “HUM Companies build turnkey plants and plant units with its own engineering at the edible oil sector worldwide, manufactures the machines and systems used at oilseeds crushing and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Tomarok Mühendislik VE Danışmanlık A.Ş	Exact match	Sisli, TürkiyeHQ recorded Sep 17, 2026	11-50	38 contacts →
	Exact match “Tomarok Engineering is an innovative young company, that base their philosophy on thinking out of the box.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Rapid Engineering And Maintenance Solutions - Rems	Exact match	Izmir, TürkiyeHQ recorded Sep 17, 2026	51-200	35 contacts →
	Exact match “Rapid Engineering and Maintenance Solutions - REMS company is set in Turkey with the aim to provide engineering and maintenance solutions as well as construction services to the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Enprode Engineering & Consulting A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	201-500	35 contacts →
	Exact match “EPC, EPCM and LSTK Services Enprode's vast experience that has garnered across its core competencies speak for Enprode's credentials as a first-class provider of EPC-LSTK / EPCM…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Simgetek İmalat VE Mühendislik A.Ş	Exact match	Adana, TürkiyeHQ recorded Sep 17, 2026	201-500	33 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Kuark Endüstri A.Ş	Exact match	Izmir, TürkiyeHQ recorded Sep 17, 2026	201-500	33 contacts →
	Exact match “Having expertise on Industrial construction, mainly in Oil & Gas Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Enertech Makina End. Tes. A.S	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	501-1,000	29 contacts →
	Exact match “Enertech, 2020 yılında faaliyetlerine başlamıştır.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Çalık Proje Mühendislik A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match “Çalık Proje Mühendislik; Enerji, Petrol, Gaz ve Endüstri piyasalarında yer alan çeşitli firmalar – yükleniciler, işverenler ve finans kuruluşlarına 22 yıldır hizmet veren bir…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Petrogas Industry	Exact match	Gebze, TürkiyeHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “Petrogas Industry (PGI), a subsidiary of Petrogas E&P, specializes in equipment manufacturing, turnkey industrial solutions and EPC services for energy industry.” 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 “petrochemical plant 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 148 petrochemical plant construction firms based in Türkiye

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Petrochemical plant construction firms based in Türkiye at a glance

As of Sep 17, 2026

16.0%Verified-email coverage

45.8Average contacts per company

51-200Median size (employees)

24.3%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

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 148 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 “petrochemical plant 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 1,085 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 “petrochemical plant construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petrochemical plant construction firms are there based in Türkiye?

RevenueBase identified 148 company matches for petrochemical plant construction 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?

Ronesans Endustri Tesisleri tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most petrochemical plant construction firms?

Istanbul leads with 36 company records, followed by Ankara (22) and Izmir (14).

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 1,085 professional contacts with verified work emails tracked across these 148 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.