Company lists · Data refreshed September 2026

Top 25 Oil and gas project management companies based in Türkiye

RevenueBase identified 138 oil and gas project management companies headquartered in Türkiye as of September 2026 and tracks 5,951 professional contacts across them, including 610 with verified work emails. Istanbul is the largest hub.

This list covers oil and gas project management 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 17, 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 17, 2026 86% judged on-target in blind review
138Companies
5,951Contacts tracked
610Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oil and gas project management companies based in Türkiye

Ranked by team size
Top 25 of 138 oil and gas project management companies based in Türkiye, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas project management 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
1Strong evidenceÇankaya, TürkiyeHQ checked Sep 17, 2026501-1,0001,501 contacts →

Strong evidence

“TP-OTC is established to provide all engineering and technology services for offshore operations in oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceIstanbul, TürkiyeHQ checked Sep 17, 20261,001-5,000459 contacts →

Indirect evidence

“Headquartered in Istanbul / Turkey, Teknokon Group is a multi-disciplinary organization serving its clientele with a full range of engineering, procurement and construction for…”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceIstanbul, TürkiyeHQ checked Sep 17, 2026201-500155 contacts →

Partial evidence

“EXACONS Project and Contracting Inc; was founded in 2014, Istanbul based on the vision to become a Solution Partner in every phase of the industrial facility life cycle for local…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceİstanbul, TürkiyeHQ checked Sep 17, 2026501-1,000120 contacts →

Partial evidence

“ViTO Energy Engineering and Construction is an integrated EPC services provider for industrial projects.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceBesiktas, TürkiyeHQ checked Sep 17, 202610001+107 contacts →

Indirect evidence

“ENKA is a global engineering and construction firm headquartered in Istanbul, Turkey.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceAnkara, TürkiyeHQ checked Sep 17, 20261,001-5,00076 contacts →

Indirect evidence

“VEMAK is a construction company based on Ankara, TURKEY”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceBornova, TürkiyeHQ checked Sep 17, 202611-5055 contacts →

Strong evidence

“At A Glance;* Oil & Gas Engineering Company,* Managed by Practicing Refinery Engineers,* Engineering Expertise that Minimizes Cost & Improves Process,* Over 100 Total Project…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceIzmir, TürkiyeHQ checked Sep 17, 202651-20035 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceIstanbul, TürkiyeHQ checked Sep 17, 2026201-50035 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceİzmir, TürkiyeHQ checked Sep 17, 202651-20034 contacts →

Indirect evidence

“TIMS GLOBAL LLC.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceİstanbul, TürkiyeHQ checked Sep 17, 2026501-1,00029 contacts →

Indirect evidence

“Enertech, 2020 yılında faaliyetlerine başlamıştır.”

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceAnkara, TürkiyeHQ checked Sep 17, 202611-5024 contacts →

Strong evidence

“Antek Makina is a Turkey based leading engineering and project company which provides engineering & design, project management, manufacturing & installation, quality control…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceİstanbul, TürkiyeHQ checked Sep 17, 202651-20022 contacts →

Partial evidence

“Çalık Proje Mühendislik; Enerji, Petrol, Gaz ve Endüstri piyasalarında yer alan çeşitli firmalar – yükleniciler, işverenler ve finans kuruluşlarına 22 yıldır hizmet veren bir…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceGebze, TürkiyeHQ checked Sep 17, 202651-20018 contacts →

Indirect evidence

“Petrogas Industry (PGI), a subsidiary of Petrogas E&P, specializes in equipment manufacturing, turnkey industrial solutions and EPC services for energy industry.”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceAnkara, TürkiyeHQ checked Sep 17, 202651-20017 contacts →

Strong evidence

“ZETAS YAPI is an engineering company that gives technical support to construction, industry, oil & gas projects with offices in Ankara, Baku, Tbilisi and Warsaw.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceAnkara, TürkiyeHQ checked Sep 17, 202651-20013 contacts →

Indirect evidence

“25 Long Years Of Manufacturing Excellence!”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceIstanbul, TürkiyeHQ checked Sep 17, 202611-5012 contacts →

Strong evidence

“Toros is a leading engineering company in Türkiye, specializing in oil management.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceBayrakli, TürkiyeHQ checked Sep 17, 202651-20012 contacts →

Partial evidence

“yılından bu yana Petrol, Gaz, Enerji ve Madencilik sektörlerinde; Çelik Ekipman, tank İmalat, Montaj, Proje Yönetimi ve Kalite Kontrol konularında, yurtiçinde ve yurtdışında…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceLevent, TürkiyeHQ checked Sep 17, 20261-1012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceAnkara, TürkiyeHQ checked Sep 17, 202651-20010 contacts →

Indirect evidence

“We supply clients with geophysical services to help them achieve greater success in finding, developing, managing hydrocarbon reservoirs and mineral deposits.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceKocaeli, TürkiyeHQ checked Sep 17, 202651-2009 contacts →

Strong evidence

“iSystems Industries, a member of Akfel Commodities, is a group of companies that has been providing manufacturing, procurement, engineering, construction and project management…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceİstanbul, TürkiyeHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“TAF Energy Solutions A.Ş is established to provide installation, commissioning, maintenance and consultancy services in Industrial Facilities and Energy Distribution Facilities.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceIstanbul, TürkiyeHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“20 yılı aşkın sektör tecrübemiz ile Akaryakıt, LPG, CNG, LNG, Yağ endüstrilerinde gemilerden tesislere, depolama tanklarından tankerlere, dolum noktalarından istasyonlara tüm…”

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceAydın, TürkiyeHQ checked Sep 17, 20261-103 contacts →

Strong evidence

“Enigma Engineering Solutions is an independent consultancy company which was found in 2023 in Turkey for the oil, gas & geothermal exploration & production industry.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceAnkara, TürkiyeHQ checked Sep 17, 202651-2002 contacts →

Indirect evidence

“IIGS is an engineering and consulting company serving mainly in nuclear, pipeline and railway industries during initiating, planning, executing, monitoring and closing phases of…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 138 oil and gas project management companies based in Türkiye

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 610 reachable decision-makers.

Free signup · no credit card

View the full list →

Oil and gas project management companies based in Türkiye at a glance

As of Sep 17, 2026
10.3%Verified-email coverage
43.1Average contacts per company
11-50Median size (employees)
22.5%Largest-city concentration · Istanbul
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
42
51-200
25
201-500
9
501-1,000
9
1,001-5,000
6
5,001-10,000
1
10001+
1

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 138 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 oil and gas project management 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 “oil and gas project management 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 oil and gas project management 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 oil and gas project management 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, 610 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 17, 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.

Oil and gas project management companies by metro

  • Oil and gas project management companies in Istanbul31

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 oil and gas project management 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 oil and gas project management companies are there based in Türkiye?

RevenueBase identified 138 oil and gas project management 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?

Tp-Otc, headquartered in Cankaya, tops this list with the largest team on record.

Which city has the most oil and gas project management companies?

Istanbul leads with 31 headquartered companies, followed by Ankara (24) and Cankaya (8).

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 610 verified decision-maker contacts tracked across these 138 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 138 oil and gas project management companies based in Türkiye. Start with a free account, no credit card.

Download this list →

Related lists

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.