Company lists · Data refreshed November 2026

Top 13 Oil field infrastructure contractors based in Ankara, Türkiye

RevenueBase identified 49 company matches for oil field infrastructure contractors associated with Ankara, Türkiye as of November 2026 and tracks 1,773 professional contacts across them, including 264 with verified work emails. Across Türkiye, Ankara is the largest hub for this category.

This list covers company matches for oil field infrastructure contractors associated with Ankara, 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 4, 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 4, 2026 How this list was built
49Companies
1,773Contacts tracked
264Verified emails
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The 13 largest oil field infrastructure contractors based in Ankara, Türkiye

Ranked by team size
Top 13 of 49 company matches for oil field infrastructure contractors based in Ankara, Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchAnkara, TürkiyeHQ recorded Nov 4, 20265,001-10,000368 contacts →

Exact match

“Fernas is a Turkey based company currentlyFounded in 1982, Fernas Construction is the Group's locomotive company.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchAnkara, TürkiyeHQ recorded Nov 4, 20265,001-10,000322 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 · Nov 4, 2026 · View company records in RevenueBase
3Exact matchAnkara, TürkiyeHQ recorded Nov 4, 2026201-500227 contacts →

Exact match

“BORDRILL Drilling Contractor & Trade Co.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchAnkara, TürkiyeHQ recorded Nov 4, 202651-20085 contacts →

Exact match

“Treysan Prefabricated and Steel Structures Industry & Trade Inc, a subsidiary of IC Holding, is a leading engineering and manufacturing company established in Ankara in 1975.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchAnkara, TürkiyeHQ recorded Nov 4, 20261,001-5,00084 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchAnkara, TürkiyeHQ recorded Nov 4, 20261,001-5,00075 contacts →

Exact match

“GAMA INDUSTRIAL PLANTS MANUFACTURING AND ERECTION INC.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchAnkara, TürkiyeHQ recorded Nov 4, 202651-20060 contacts →

Exact match

“EGESA Elektrik İnşaat Enerji Üretim A.Ş enerji sektörünün lider mühendislik ve taahhüt firmasıdır.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchAnkara, TürkiyeHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
9Exact matchAnkara, TürkiyeHQ recorded Nov 4, 202651-20020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchAnkara, TürkiyeHQ recorded Nov 4, 202651-20013 contacts →

Exact match

“25 Long Years Of Manufacturing Excellence!”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchAnkara, TürkiyeHQ recorded Nov 4, 202651-20012 contacts →

Exact match

“Gathering the huge experience of its founders in the Oil & Gas sector, Troya Engineering was founded with the purpose of delivering high quality services to our customers with our…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Nov 4, 202611-507 contacts →

Exact match

“EPCont Industrial Contracting and Engineering Company is your go-to expert for industrial process plants.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchAnkara, TürkiyeHQ recorded Nov 4, 20261-103 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 · Nov 4, 2026 · View company records in RevenueBase

Showing 13 of 49 oil field infrastructure contractors based in Ankara, Türkiye

See the full list, filter by size, metro and specialty, and access 264 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil field infrastructure contractors based in Ankara, Türkiye at a glance

As of Nov 4, 2026
14.9%Verified-email coverage
36.2Average contacts per company
51-200Median size (employees)
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
11
51-200
16
201-500
6
501-1,000
2
1,001-5,000
5
5,001-10,000
4

Email recency for this list is measured across the whole Türkiye list rather than for Ankara, so it is reported there. Company counts and contact totals on this page are exact for Ankara, over 49 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 Ankara, Türkiye whose business descriptions match “oil field infrastructure contractors” 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 264 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 4, 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 “oil field infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil field infrastructure contractors are there based in Ankara, Türkiye?

RevenueBase identified 49 company matches for oil field infrastructure contractors associated with Ankara, 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?

Fernas Construction Company INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Türkiye has the most oil field infrastructure contractors?

Ankara leads Türkiye with 49 company records, followed by Istanbul (47) and Izmir (15).

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 264 professional contacts with verified work emails tracked across these 49 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 4, 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.