Company lists · Data refreshed November 2026

Top 25 Drilling consultants based in Türkiye

RevenueBase identified 415 company matches for drilling consultants associated with Türkiye as of November 2026 and tracks 5,144 professional contacts across them, including 642 with verified work emails. Ankara is the largest hub.

This list covers company matches for drilling consultants 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
415Companies
5,144Contacts tracked
642Verified emails
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The 25 largest drilling consultants based in Türkiye

Ranked by team size
Top 25 of 415 company matches for drilling consultants 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 2026501-1,0001,813 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500227 contacts →

Exact match

“BORDRILL Drilling Contractor & Trade Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Enerji sektöründe ortaklarımızın özel sektörde yılların başından beri gerçekleştirdiği başarılı projeler ve edindiği tecrübelerden sonra, Istrich 2014 yılında müşterilerine enerji…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-200105 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
5Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 202651-20091 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
6Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“GEOS is a full-service drilling fluids company headquartered in Ankara, Turkey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBornova, TürkiyeHQ recorded Nov 6, 202611-5064 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Founded by the Şatırlar family in 1987 in Ankara, BARKOM has established itself as a premier manufacturer and supplier of drilling rigs and equipment for mineral exploration and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“Pozitif Sondaj was established by three driller brothers in year 2007, in order to offer a new option to the mineral exploration drilling services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchÜmit, TürkiyeHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Türkiye'de madencilik yatırımları konusunda 19 yılı aşkın deneyime sahiptir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“OPAK was established in Ankara in 2004 to operate in the Mining Sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Petrotek is an international manufacturer of world standard drilling rigs and oilfield equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMaltepe, TürkiyeHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Ulus Mühendislik Olarak, ÇEVRE DANIŞMANLIĞI' nda Uzman Mühendis Kadrolarımızla Hizmet Sunmaktayız.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Ozifin is an independent, international engineering and consulting company based in Turkey, providing comprehensive solutions to the mining industry and related sectors since 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAnkara, TürkiyeHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Oilfield Services Company”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPendik, TürkiyeHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Underground and Surface Rock Drill Machine Equipments”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Advens Mühendislik A.Ş, Türkiye’nin önemli teknoloji üslerinden biri olan Teknopark İstanbul’da, tesis güvenlik sertifikalı ofisinde tüm çalışmalarını büyük bir gizlilik ve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20021 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Merhaba ERD Sondaj Makinaları İmalat Sn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBuharkent / Aydin, TürkiyeHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“MET Kuyu Tamamlama Hizmetleri, çimentolama, asitleme ve soğutma gibi tüm kuyu tamamlama hizmetleri vermek ve deneyimli teknik kadrosu ile sürekli bakımları yapılan yüksek basınç…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Vitriol Sondaj, 2020 Yılında madencilik sektörüne karotlu maden sondajı hizmeti vermek amacıyla kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“FNÇ Mühendislik yerbilimleri konusundaki deneyimi ve bilgi birikimi ile mühendislik ve danışmanlık hizmeti vermek amacı ile kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“QCTurk is a consulting and engineering company established in Ankara, serves especially to foreign companies on project management, consulting, trading, expediting of suppliers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCankaya, TürkiyeHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“INR provides worldwide consulting and engineering services especially in mining projects mainly associated with geological, geotechnical, and hydraulic engineering disciplines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBeştepe, TürkiyeHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“ESA, 2015’den bugüne enerji ve çimento sektöründe yenilikçi çözümler üreten, sektörel ihtiyaçlara yönelik donanım tedariği sağlayan teknoloji ve mühendislik firmasıdır.%80’nini…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 415 drilling consultants based in Türkiye

See the full list, filter by size, metro and specialty, and access 642 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drilling consultants based in Türkiye at a glance

As of Nov 6, 2026
12.5%Verified-email coverage
12.4Average contacts per company
11-50Median size (employees)
26.0%Largest-city concentration · Ankara
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
181
11-50
153
51-200
55
201-500
22
501-1,000
3

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 415 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 “drilling consultants” 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 642 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.

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 “drilling consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drilling consultants are there based in Türkiye?

RevenueBase identified 415 company matches for drilling consultants 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?

Tp-Otc tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most drilling consultants?

Ankara leads with 108 company records, followed by Istanbul (53) and Cankaya (41).

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 642 professional contacts with verified work emails tracked across these 415 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.

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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.