Company lists · Data refreshed September 2026

Top 25 Power plant construction contractors based in Türkiye

Name: Power plant construction contractors based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 386 companies tracked

RevenueBase identified 386 company matches for power plant construction contractors associated with Türkiye as of September 2026 and tracks 11,021 professional contacts across them, including 1,771 with verified work emails. Ankara is the largest hub.

This list covers company matches for power plant construction 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 September 17, 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 Sep 17, 2026 How this list was built

386Companies

11,021Contacts tracked

1,771Verified emails

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The 25 largest power plant construction contractors based in Türkiye

Ranked by team size

Top 25 of 386 company matches for power plant construction contractors based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Çalık Enerji	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	10001+	1,542 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 · Sep 17, 2026 · View company records in RevenueBase
2	Ronesans Endustri Tesisleri	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	10001+	1,157 contacts →
	Exact match “Rönesans Endüstri Tesisleri specializes in construction services and EPC in Hydrocarbons, Power, Metallurgy & Mining and Process Plants sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Gülermak Heavy Industries Construction Contracting CO INC	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	5,001-10,000	1,046 contacts →
	Exact match “GÜLERMAK, since its establishment, has been a top leading international EPC contractor known for its excellent reputation and professionalism.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Gama Holding	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	10001+	924 contacts →
	Exact match “GAMA HOLDING A.Ş.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Teknokon Grup	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	459 contacts →
	Exact match “Headquartered in Istanbul / Turkey, Teknokon Group is a multi-disciplinary organization serving its clientele with a full range of engineering, procurement and construction for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	IC İçtaş Nükleer VE Endüstriyel Tesisler Yapım A.Ş	Exact match	Mersin, TürkiyeHQ recorded Sep 17, 2026	5,001-10,000	266 contacts →
	Exact match “Kendimize ve yeteneklerimize inanarak ve aklımızın sınırlarını zorlayarak her türlü başarıya ulaşabiliriz” Albert Einstein Bir ilki başarmak, öncü olmak işte bu tarifi mümkün…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Deha Tech Makina SAN VE TIC A.S	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	216 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 · Sep 17, 2026 · View company records in RevenueBase
8	Berksan Engineering And Construction INC	Exact match	Uskudar, TürkiyeHQ recorded Sep 17, 2026	501-1,000	178 contacts →
	Exact match “Berksan was established in 1998 to provide engineering and construction services for national and international projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Egesim Group	Exact match	Gebze, TürkiyeHQ recorded Sep 17, 2026	201-500	149 contacts →
	Exact match “EGESIM, founded in 1994, is an energy solutions company focused on industrial electrical and automation systems and EPC (engineering, procurement and construction) of geothermal…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Tekmont	Exact match	Kocaeli̇, TürkiyeHQ recorded Sep 17, 2026	501-1,000	130 contacts →
	Exact match “Teknik Montaj Endüstri Tesisleri İmalat ve Montaj San.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Vito Energy, Engineering & Construction	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	501-1,000	120 contacts →
	Exact match “ViTO Energy Engineering and Construction is an integrated EPC services provider for industrial projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Proterm Enerji	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	201-500	115 contacts →
	Exact match “Proterm Energy was founded by Mr.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Tefirom İnşaat Enerji Sanayi VE Ticaret A.Ş	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	1,001-5,000	102 contacts →
	Exact match “Tefirom is a global construction and energy company headquartered in Ankara, Türkiye, specializing in large-scale projects across construction, engineering and energy sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Göktekin Enerji	Exact match	Beşiktaş, TürkiyeHQ recorded Sep 17, 2026	51-200	97 contacts →
	Exact match “Göktekin Energy is an engineering company established in 2015 to provide EPC services in the field of sustainable energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Yildirim Energy	Exact match	İstanbul, TürkiyeHQ recorded Sep 17, 2026	51-200	93 contacts →
	Exact match “YILDIRIM Group first entered the energy industry in 2010.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Prizma Endüstri	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	201-500	82 contacts →
	Exact match “PRIZMA started operations in Ankara-Turkey in 2001.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Ak-Ay Elektrik	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	51-200	75 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 · Sep 17, 2026 · View company records in RevenueBase
18	Rota Engineering	Exact match	Umraniye, TürkiyeHQ recorded Sep 17, 2026	51-200	67 contacts →
	Exact match “Comprehensive engineering, manufacturing and erection solutions for Gas-Fired Power Plants, WtE (Waste to Energy) Power Plants, Oil & Gas Petrochemical Plants, Refineries…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Joule Energy	Exact match	Atasehir, TürkiyeHQ recorded Sep 17, 2026	51-200	67 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 · Sep 17, 2026 · View company records in RevenueBase
20	Live Energy	Exact match	Gaziantep, TürkiyeHQ recorded Sep 17, 2026	201-500	58 contacts →
	Exact match “The heart and soul of a company is creativity and innovation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Efor Industrial Plants Erection, Manufacturing & Construction INC	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	501-1,000	56 contacts →
	Exact match “EFOR Ltd was established in 1998 in Ankara, Turkey as a foreign trade company specializing on materials and equipment utilized in power plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Escom Power Plants Engineering Services	Exact match	Niğde, TürkiyeHQ recorded Sep 17, 2026	51-200	55 contacts →
	Exact match “ESCOM provides service in the field of especially erection, supervision, installation, commissioning, operation and maintenance of power plants with MAN Diesel/HFO Engines and GE…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Hesatekni̇k	Exact match	İzmir, TürkiyeHQ recorded Sep 17, 2026	11-50	43 contacts →
	Exact match “HESATEKNİK dönemin gelişmiş ve verimli teknoloji altyapılarını kullanarak, geleceğin endüstriyel ve enerji üretim tesislerini müşterilerine anahtar teslimi sunmayı, kesintisiz…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Ulutaş Group	Exact match	Ankara, TürkiyeHQ recorded Sep 17, 2026	501-1,000	38 contacts →
	Exact match “Ulutaş, enerji ve inşaat sektöründe faaliyet göstermek amacıyla 1980 yılında temellerini atmış ve ticari faaliyetlerine 1985 yılında başlamıştır.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Enprode Engineering & Consulting A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Sep 17, 2026	201-500	35 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 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 “power plant construction contractors”. 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 25 of 386 power plant construction contractors based in Türkiye

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Power plant construction contractors based in Türkiye at a glance

As of Sep 17, 2026

16.1%Verified-email coverage

28.6Average contacts per company

11-50Median size (employees)

16.8%Largest-city concentration · Ankara

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

107

11-50

152

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 386 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 “power plant construction 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 1,771 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 September 17, 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 “power plant construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power plant construction contractors are there based in Türkiye?

RevenueBase identified 386 company matches for power plant construction contractors associated with Türkiye as of September 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 power plant construction contractors?

Ankara leads with 65 company records, followed by Istanbul (50) and Cankaya (29).

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 1,771 professional contacts with verified work emails tracked across these 386 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 September 17, 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.