Company lists · Data refreshed September 2026

Top 20 Hydroelectric power plant designers based in Türkiye

RevenueBase identified 97 hydroelectric power plant designers headquartered in Türkiye as of September 2026 and tracks 2,733 professional contacts across them, including 338 with verified work emails. Ankara is the largest hub.

This list covers hydroelectric power plant designers 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 20, 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 20, 2026 86% judged on-target in blind review
97Companies
2,733Contacts tracked
338Verified emails
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The 20 largest hydroelectric power plant designers based in Türkiye

Ranked by team size
Top 20 of 97 hydroelectric power plant designers based in Türkiye, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to hydroelectric power plant designers: 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
1Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202610001+1,583 contacts →

Indirect evidence

“Doğuş Construction and Trade Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 2026201-500188 contacts →

Indirect evidence

“TEMELSU is a well known Turkish consulting engineering company which provides multidisciplinary engineering services, locally and internationally, since its foundation in 1969.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceEti, TürkiyeHQ checked Sep 20, 2026201-50075 contacts →

Indirect evidence

“Kalehan Energy was established in 2007 by two leading construction companies of Turkey, Cengiz Construction and Özaltın Construction, with a 50%-50% partnership structure.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

“As being founded in 1998 and shortly becoming Turkey’s fastest growing engineering company mostly specialized in hydropower projects, Hidro Dizayn Engineering, Consultancy…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceAnkara, TürkiyeHQ checked Sep 20, 20261,001-5,00064 contacts →

Partial evidence

“GAMA INDUSTRIAL PLANTS MANUFACTURING AND ERECTION INC.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 20261,001-5,00058 contacts →

Indirect evidence

“AGE is a company operating in its home land, Turkish Republic and abroad since 1974.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 2026201-50042 contacts →

Indirect evidence

“Erkiz Mühendislik İnşaat Sanayi Anonim Şirketi 2003 yılında enerji, inşaat ve çelik konstrüksiyon sektörlerinde geniş vizyona hizmet vermektedir.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceCankaya, TürkiyeHQ checked Sep 20, 202611-5026 contacts →

Partial evidence

“Dams, Hydropower plants, Irrigation, Water supply, Water treatment, Flood protection”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceEtimesgut, TürkiyeHQ checked Sep 20, 202651-20024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20010 contacts →

Partial evidence

“ROK is a multi-disciplinary engineering company providing services to the power and energy industries in Turkey and around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-2008 contacts →

Indirect evidence

“Innovative, Clean & Feasible Energy Solutions for the People Enprode is a global firm and our philosophy is to bring global reach and local capabilities and experience to bear in…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBalikesi̇r, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Free Solar Energy Systems.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Enerji̇ mühendi̇sli̇k”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceYenimahalle, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Pelka Elektrik Mühendislik Sanayi ve Ticaret A.Ş.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Baytek Mühendislik A.Ş, çelik konstrüksiyon yapılar, beton santralleri ekipmanları ve sanayi tipi ağır tonajlı vinç imalatları işlerinde uzun süre faaliyet göstermiş bir kuruluşun…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceEtiler, TürkiyeHQ checked Sep 20, 202651-2003 contacts →

Indirect evidence

“1954 yılında kendi firmasını kurarak müteahitlik hizmetlerine başlayan Necdet Semker, köprü,sulama kanalları,hidroelektrik santralı,regülatör,yol gibi bir çok projeye imza…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceMerkez, TürkiyeHQ checked Sep 20, 2026201-5001 contacts →

Indirect evidence

“Ozisik Building and Energy which is an affiliate company of Isiklar Holding was founded in 1977 and has successfully completed many construction projects with full compliance with…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Pro-En-Co yurt içi ve yurt dışında yürütülen enerji projelerinin (HES-RES-GES) planlama, proje, inşaat, işletme ve devir aşamalarında mühendislik ve müşavirlik hizmetleri…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 20 of 97 hydroelectric power plant designers based in Türkiye

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Hydroelectric power plant designers based in Türkiye at a glance

As of Sep 20, 2026
12.4%Verified-email coverage
28.2Average contacts per company
11-50Median size (employees)
40.2%Largest-city concentration · Ankara
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
35
51-200
24
201-500
9
501-1,000
2
1,001-5,000
4
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 97 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 hydroelectric power plant designers, 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 “hydroelectric power plant designers”. 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 hydroelectric power plant designers), 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 hydroelectric power plant designers, 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, 338 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 20, 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.

Hydroelectric power plant designers by metro

  • Hydroelectric power plant designers in Ankara39

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 hydroelectric power plant designers, 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 hydroelectric power plant designers are there based in Türkiye?

RevenueBase identified 97 hydroelectric power plant designers 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?

Doğuş İnşaat VE Ti̇caret A.Ş, headquartered in Sariyer, tops this list with the largest team on record.

Which city has the most hydroelectric power plant designers?

Ankara leads with 39 headquartered companies, followed by Cankaya (13) and Istanbul (5).

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 338 verified decision-maker contacts tracked across these 97 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 20, 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 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.