Company lists · Data refreshed October 2026

Top 25 Critical power infrastructure contractors based in Türkiye

RevenueBase identified 253 company matches for critical power infrastructure contractors associated with Türkiye as of October 2026 and tracks 6,975 professional contacts across them, including 1,088 with verified work emails. Istanbul is the largest hub.

This list covers company matches for critical power infrastructure contractors 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 10, 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 10, 2026 How this list was built
253Companies
6,975Contacts tracked
1,088Verified emails
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The 25 largest critical power infrastructure contractors based in Türkiye

Ranked by team size
Top 25 of 253 company matches for critical power infrastructure contractors based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchİstanbul, TürkiyeHQ recorded Oct 10, 202610001+1,725 contacts →

Exact match

“Founded in 1998, Çalık Enerji is a leading international energy company with a strong track record in delivering integrated, turn-key contracting projects across Europe, Central…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchİstanbul, TürkiyeHQ recorded Oct 10, 2026201-500902 contacts →

Exact match

“Inform Electronic, one of the European leading power solution specialist, is established in 1980 with the aim of designing and building industrial electronic systems.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchSariyer, TürkiyeHQ recorded Oct 10, 20261,001-5,000508 contacts →

Exact match

“Kontrolmatik provides a broad spectrum of services to industries including- LV/MV/HV Solutions- SCADA and Automation- Communication- Balance of Plant- Consulting- ICS…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchAnkara, TürkiyeHQ recorded Oct 10, 20265,001-10,000469 contacts →

Exact match

“GAMA Power Systems Engineering and Contracting, Inc.(GAMA Power Systems) is the EPC contracting arm of GAMA Holding in turnkey power generation projects.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchIstanbul, TürkiyeHQ recorded Oct 10, 2026201-500204 contacts →

Exact match

“TESCOM Elektronik, headquarters in Istanbul manufacturing plant in Izmir TR offers a wide range of power protection products and services to a wide spectrum of industries and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Oct 10, 2026201-500189 contacts →

Exact match

“Aytemiz-Makelsan was founded in 1976 with the aim of designing electrical power systems.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchIstanbul, TürkiyeHQ recorded Oct 10, 2026501-1,000156 contacts →

Exact match

“27 Yıldır Güveninizle Büyüyoruz!”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchAnkara, TürkiyeHQ recorded Oct 10, 2026201-500108 contacts →

Exact match

“Proterm Energy was founded by Mr.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Oct 10, 202651-20080 contacts →

Exact match

“AK-AY® ELEKTRIK is a global first-class Electrical EPC contractor and electromechanical manufacturer that takes a unique approach to delivering electricity transmission and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchAtasehir, TürkiyeHQ recorded Oct 10, 202651-20061 contacts →

Exact match

“The Joule Energy's main activities are the installation, maintenance, engineering services and spare parts supply of Power Plants, Rafineries & Industries Plants."Joule Energy"…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchİstanbul, TürkiyeHQ recorded Oct 10, 202651-20051 contacts →

Exact match

“Welcome to Exagate, where we are passionate about enhancing efficiency, availability, and security in data centers.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchAnkara, TürkiyeHQ recorded Oct 10, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchİstanbul, TürkiyeHQ recorded Oct 10, 202651-20042 contacts →

Exact match

“EPC, konusunda uzman ve yetkin altı kişilik bir ekibin bir araya gelmesi ile, anonim şirket çatısı altında kurulmuştur.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchİzmir, TürkiyeHQ recorded Oct 10, 202651-20037 contacts →

Exact match

“1976 yılında İstanbul Devlet Mimarlık Akademisinin Elektrik bölümünden mezun olmuş olan Namık ONMUŞ çeşitli ortaklıklar yaparak serbest olarak çalışmaya başlamıştır.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchİstanbul, TürkiyeHQ recorded Oct 10, 202651-20031 contacts →

Exact match

“Servomatik Electronic Co.Ltd.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchAnkara, TürkiyeHQ recorded Oct 10, 2026201-50030 contacts →

Exact match

“Erksis Energy Investment Construction and Trade Inc.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchEtimesgut, TürkiyeHQ recorded Oct 10, 202651-20026 contacts →

Exact match

“ZRD Engineering, Consulting, Contracting Industry and Trade Limited Company was established in 21 April 1988 with commercial registration number 70094.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchAtasehir, TürkiyeHQ recorded Oct 10, 2026201-50025 contacts →

Exact match

“Elektrik Proje & Taahhüt | Mühendislik | AG/OG | Zayıf Akım | Kuvvetli Akım | Veri Merkezi | Network Çözümleri Electrical Project & Contracting | Engineering | WC / MV / LV | Data…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchBeylikdüzü, TürkiyeHQ recorded Oct 10, 2026201-50025 contacts →

Exact match

“Tesla Elektrik; Elektrik Proje Hizmetleri, Elektrik Taahhüt Hizmetleri, Trafo İşletme Sorumluluğu ve Bakım Hizmetleri, Akıllı Ev Sistemleri, Topraklama Ölçüm ve Raporlama…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchAnkara, TürkiyeHQ recorded Oct 10, 2026201-50024 contacts →

Exact match

“Ekart Enerji olarak Mayıs 2006 tarihinde Ankara merkezli olarak kurulan firmamızda ilk etapta yurt dışı projelerde hizmet verirken 2011 yılı sonlarında iç piyasaya yönelik hizmet…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchMaltepe, TürkiyeHQ recorded Oct 10, 2026501-1,00017 contacts →

Exact match

“Elektrik Enerji Taahhüt”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchDenizli, TürkiyeHQ recorded Oct 10, 202611-5015 contacts →

Exact match

“REST Enerji olarak kökleri güçlü genç bir şirketiz.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchIstanbul, TürkiyeHQ recorded Oct 10, 202651-20013 contacts →

Exact match

“2002 senesinde kurulmuş olan Eksen Elektrik İletişim Limited Şirketi, verimerkezi tasarım, danışmanlık, proje yönetimi ve kurulum, bilgisayar altyapı uygulamaları, zayıf ve…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchYenimahalle, TürkiyeHQ recorded Oct 10, 202611-5012 contacts →

Exact match

“ELEKTROVAR Mühendislik, 2003 yılında, enerji kalitesini yükseltme amaçlı; kompanzasyon panoları ve filtreleme cihazlarının dizaynı, imalatı ve kurulumuna yönelik çalışmalar ile…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchAliağa, TürkiyeHQ recorded Oct 10, 202611-5011 contacts →

Exact match

“Güzel bir gelecek için çalışıyoruz!”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 253 critical power infrastructure contractors based in Türkiye

See the full list, filter by size, metro and specialty, and access 1,088 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Critical power infrastructure contractors based in Türkiye at a glance

As of Oct 10, 2026
15.6%Verified-email coverage
27.6Average contacts per company
11-50Median size (employees)
15.8%Largest-city concentration · Istanbul
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
101
51-200
49
201-500
20
501-1,000
6
1,001-5,000
5
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 253 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 “critical power 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 1,088 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 10, 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 “critical power infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many critical power infrastructure contractors are there based in Türkiye?

RevenueBase identified 253 company matches for critical power infrastructure contractors 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?

Çalık Enerji tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most critical power infrastructure contractors?

Istanbul leads with 40 company records, followed by Ankara (28) and Cankaya (11).

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 1,088 professional contacts with verified work emails tracked across these 253 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 10, 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.