Company lists · Data refreshed October 2026

Top 22 Petroleum/gas refinery system suppliers based in Türkiye

Name: Petroleum/gas refinery system suppliers based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 110 companies tracked

RevenueBase identified 110 company matches for petroleum/gas refinery system suppliers associated with Türkiye as of October 2026 and tracks 1,739 professional contacts across them, including 221 with verified work emails. Istanbul is the largest hub.

This list covers company matches for petroleum/gas refinery system suppliers 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 October 28, 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 Oct 28, 2026 How this list was built

110Companies

1,739Contacts tracked

221Verified emails

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The 22 largest petroleum/gas refinery system suppliers based in Türkiye

Ranked by team size

Top 22 of 110 company matches for petroleum/gas refinery system suppliers based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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	Deha Tech Makina SAN VE TIC A.S	Exact match	Istanbul, TürkiyeHQ recorded Oct 28, 2026	1,001-5,000	244 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 · Oct 28, 2026 · View company records in RevenueBase
2	Mega Industry Control Systems	Exact match	Yaşamkent, TürkiyeHQ recorded Oct 28, 2026	501-1,000	117 contacts →
	Exact match “Since its founding in 1997, MEGA Industries has grown from an initial vision of a better way to monitor and manage mission-critical operations at refineries and petroleum storage…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Vespro Engineering	Exact match	Söğütlü, TürkiyeHQ recorded Oct 28, 2026	51-200	70 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 · Oct 28, 2026 · View company records in RevenueBase
4	Koryon Engineering & Consultancy	Exact match	Bornova, TürkiyeHQ recorded Oct 28, 2026	11-50	61 contacts →
	Exact match “At A Glance;* Oil & Gas Engineering Company,* Managed by Practicing Refinery Engineers,* Engineering Expertise that Minimizes Cost & Improves Process,* Over 100 Total Project…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	Tetra A.Ş	Exact match	İzmir, TürkiyeHQ recorded Oct 28, 2026	51-200	48 contacts →
	Exact match “As Tetra Inc, we are an engineering company specializing in Online Process & Environmental Monitoring Systems and Sampling Systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Hatti Teknik	Exact match	İstanbul, TürkiyeHQ recorded Oct 28, 2026	11-50	37 contacts →
	Exact match “Hatti Teknik is an instrumentation and automation company operating in the oil and gas industry and the energy sector.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Rapid Engineering And Maintenance Solutions - Rems	Exact match	Izmir, TürkiyeHQ recorded Oct 28, 2026	51-200	33 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 · Oct 28, 2026 · View company records in RevenueBase
8	Daggaz GAS Odorizing And Chemical Dosing	Exact match	Kocaeli, TürkiyeHQ recorded Oct 28, 2026	11-50	24 contacts →
	Exact match “Daggaz is one of the leading manufacturer and solution provider/contractor and of Chemical Injection Systems (as a manufacturer), Chemical Injection Pumps (as a manufacturer)…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Petrogas Industry	Exact match	Gebze, TürkiyeHQ recorded Oct 28, 2026	51-200	16 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 · Oct 28, 2026 · View company records in RevenueBase
10	EMA Enerji A.Ş	Exact match	İzmi̇r, TürkiyeHQ recorded Oct 28, 2026	11-50	14 contacts →
	Exact match “Kuruluş tarihi, 1993 EMA; Türkiye ve yurt dışında giderek büyüyen; sanayi, petrokimya ve çelik yapı piyasalarının taleplerine göre özel imalat ve mühendislik çözüm ortağı olarak…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Valenco	Exact match	İstanbul, TürkiyeHQ recorded Oct 28, 2026	11-50	13 contacts →
	Exact match “Valenco is an engineering company specialises in the supply of industrial products and related engineering design services towards meeting the needs of the industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	SDY Energy	Exact match	Kağıthane, TürkiyeHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “SDY Energy is a system and solution provider for industrial sectors.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	GEST	Exact match	Kadikoy, TürkiyeHQ recorded Oct 28, 2026	11-50	10 contacts →
	Exact match “Founded in 2013 by three engineers, GEST is a technology company that provides integrated solutions in measurement systems, automation, and engineering.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	E-Gaz	Exact match	İstanbul, TürkiyeHQ recorded Oct 28, 2026	11-50	7 contacts →
	Exact match “Doğalgazın diğer yakıt türlerine göre daha temiz ve daha ekonomik bir yakıt olması, ülkemizde kullanılan ısı ve proses sistemlerinin doğalgaza dönüştürülmesine neden olmuş ve…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Epcont Industrial Contracting	Exact match	Ankara, TürkiyeHQ recorded Oct 28, 2026	11-50	7 contacts →
	Exact match “EPCont Industrial Contracting and Engineering Company is your go-to expert for industrial process plants.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Atsan Laçin	Exact match	Istanbul, TürkiyeHQ recorded Oct 28, 2026	11-50	4 contacts →
	Exact match “20 yılı aşkın sektör tecrübemiz ile Akaryakıt, LPG, CNG, LNG, Yağ endüstrilerinde gemilerden tesislere, depolama tanklarından tankerlere, dolum noktalarından istasyonlara tüm…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	CAF Endüstri	Exact match	Beşiktaş, TürkiyeHQ recorded Oct 28, 2026	11-50	3 contacts →
	Exact match “CAF Endüstri, 10 yıl önce kurulurken ismini, dünya olimpiyatlarının da mottosu olan citius, altius ve fortius kelimelerinin baş harflerinden almıştı; daha hızlı, daha yüksek, daha…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Petrong Engineering Procurement Construction And Automation Systems	Exact match	Ankara, TürkiyeHQ recorded Oct 28, 2026	1-10	3 contacts →
	Exact match “PetroNG offers a fully integrated engineering, procurement and construction solutions as a system integrator for oil and gas facilities, power plants, petrochemical plants, LNG…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Önder Mühendislik A.S	Exact match	Izmit, TürkiyeHQ recorded Oct 28, 2026	11-50	2 contacts →
	Exact match “Since 1974, Önder Mühendislik has been proudly presenting industrial gas / oil combustion systems both locally and internationally.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Hilux Energy Services قمة الفخامة للصيانة	Exact match	Esenyurt, TürkiyeHQ recorded Oct 28, 2026	51-200	2 contacts →
	Exact match “HILUX ENERGY SERVICES is a specialized industrial MRO and technical solutions partner focused on the energy, cement, mining, and petrochemical sectors across Türkiye and the Gulf…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Gasco Enerji̇ Mühendi̇sli̇k AŞ	Exact match	Uskudar, TürkiyeHQ recorded Oct 28, 2026	201-500	1 contacts →
	Exact match “Gasco Enerji, geniş yelpazesindeki iş sahalarına, tüm doğalgaz ve petrol ekipmanlarını sunan ve uluslararası hizmet veren bir tedarikçi ve mühendislik kuruluşudur.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Fintek Mühendislik	Exact match	İstanbul, TürkiyeHQ recorded Oct 28, 2026	1-10	1 contacts →
	Exact match “FİNTEK MÜHENDİSLİK, endüstri, rafineri, tekstil, kimya, kağıt, enerji ve arıtma sektörlerinde işletmelere özel ürün ve sistemlerin "maksimum memnuniyet optimum fiyat " misyonu ile…” Recorded in the RevenueBase company graph · Oct 28, 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 “petroleum/gas refinery system suppliers”. 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 22 of 110 petroleum/gas refinery system suppliers based in Türkiye

See the full list, filter by size, metro and specialty, and access 221 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum/gas refinery system suppliers based in Türkiye at a glance

As of Oct 28, 2026

12.7%Verified-email coverage

15.8Average contacts per company

11-50Median size (employees)

32.7%Largest-city concentration · Istanbul

Oct 28, 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 110 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 “petroleum/gas refinery system suppliers” 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 221 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 October 28, 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 “petroleum/gas refinery system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petroleum/gas refinery system suppliers are there based in Türkiye?

RevenueBase identified 110 company matches for petroleum/gas refinery system suppliers associated with Türkiye as of October 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?

Deha Tech Makina SAN VE TIC A.S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most petroleum/gas refinery system suppliers?

Istanbul leads with 36 company records, followed by Izmir (8) and Ankara (5).

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 221 professional contacts with verified work emails tracked across these 110 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 October 28, 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.