Company lists · Data refreshed October 2026

Top 25 Energy transition consulting services based in Türkiye

Name: Energy transition consulting services based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 474 companies tracked

RevenueBase identified 474 company matches for energy transition consulting services associated with Türkiye as of October 2026 and tracks 2,769 professional contacts across them, including 319 with verified work emails. Istanbul is the largest hub.

This list covers company matches for energy transition consulting services 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 12, 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 12, 2026 How this list was built

474Companies

2,769Contacts tracked

319Verified emails

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The 25 largest energy transition consulting services based in Türkiye

Ranked by team size

Top 25 of 474 company matches for energy transition consulting services based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Istrich	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	51-200	106 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 · Oct 12, 2026 · View company records in RevenueBase
2	Yildirim Energy	Exact match	İstanbul, TürkiyeHQ recorded Oct 12, 2026	51-200	89 contacts →
	Exact match “YILDIRIM Group first entered the energy industry in 2010.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	BE	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	51-200	61 contacts →
	Exact match “be is dedicated to providing sustainable engineering solutions and consultancy services in the fields of Renewables, Oil & Gas.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Aldo Enerji	Exact match	Istanbul, TürkiyeHQ recorded Oct 12, 2026	201-500	56 contacts →
	Exact match “Operating within the ALDO Group, established in 1969, ALDO Energy began its journey in 2014 with the aim of serving in the solar energy sector by making use of creative and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Semtrio	Exact match	İstanbul, TürkiyeHQ recorded Oct 12, 2026	11-50	51 contacts →
	Exact match “Semtrio, the highest-rated B Corp in Türkiye, offers sustainability consultancy on a global scale, aligning corporate strategies with sustainability targets and turning climate…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Escarus Tskb Sustainability Consultancy	Exact match	Istanbul, TürkiyeHQ recorded Oct 12, 2026	11-50	42 contacts →
	Exact match “Established in April 2011, ESCARUS is a TSKB group company that provides sustainability solutions to its customers with its professional and experienced team.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Efex Elc. Engineering CO	Exact match	Istanbul, TürkiyeHQ recorded Oct 12, 2026	51-200	41 contacts →
	Exact match “Efex Engineering provides turn-key solutions to his customers with experienced technical staff, who are certified as “Expert“ in energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Pratikus Electric Consultancy Energy Project Engineering, Trading Co. LTD	Exact match	Yenimahalle, TürkiyeHQ recorded Oct 12, 2026	11-50	40 contacts →
	Exact match “PratikUs is providing the most appropriate and sustainable pure engineering solutions for the needs of customers since 2008.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	VAT Enerji̇ Hi̇zmetleri̇	Exact match	İstanbul, TürkiyeHQ recorded Oct 12, 2026	11-50	39 contacts →
	Exact match “Küreselleşme sonucu dünyada artan ticaret hacmi ve üretim imkânlarının gelişmesi, modernleşen toplumlarla birlikte enerji ihtiyacının artmasına neden olmaktadır.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Elkom Elektrik	Exact match	Bayrakli, TürkiyeHQ recorded Oct 12, 2026	51-200	39 contacts →
	Exact match “Elkom Elektrik olarak 33 yıl önce çıktığımız bu yolculukta anahtar teslim kurulum hizmetleri ile yüzlerce tesisi devreye almakla kalmamış aynı zamanda tesislerin sürekliliği için…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Renevo Energy	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “Renevo Enerji, yenilenebilir enerji alanında üst düzey mühendislik çözümleri, proje geliştirme ve yönetimi ile danışmanlık hizmeti vermektedir.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Davinci Energy	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	11-50	29 contacts →
	Exact match “RENEWABLE ENERGY SERVICES -Project Management -Project Development -Administrative Process Management -Engineering -Financial Management” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Genetek	Exact match	Kocaeli, TürkiyeHQ recorded Oct 12, 2026	1-10	29 contacts →
	Exact match “GENETEK, danışmanlık hizmetleri özellikle özel uzmanlık gerektiren konularda yoğunlaşmaktadır.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Green Diamond Enerji̇ A.Ş	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	1-10	24 contacts →
	Exact match “Yenilenebilir enerji sektöründe danışmanlık, projelendirme, mühendislik süreçleri, anahtar teslim kurulum ve bakım işlemleri konularında faaliyet gösteren ulusal ve uluslararası…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Casem ESG	Exact match	Erenler, TürkiyeHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “CASEM ESG is a consulting company specialized in sustainability with more than 16 years of experience.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Selenka Enerji	Exact match	Istanbul, TürkiyeHQ recorded Oct 12, 2026	51-200	20 contacts →
	Exact match “Yenilenebilir enerji kaynaklarına dayalı çözümlerimizle iş yerinize güvenilir ve sürdürülebilir elektrik tedariki sağlıyoruz.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Altensis	Exact match	Atasehir, TürkiyeHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “As we face with the uprising and unwanted effects of the global warming, minimizing our carbon dioxide emissions is becoming more and more important each day.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Lion Solar Solutions	Exact match	Konak, TürkiyeHQ recorded Oct 12, 2026	1-10	19 contacts →
	Exact match “We provide precision engineering and consulting services for solar professionals delivering the “E” in EPC.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Göze Enerji	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Göze Energy has brought a new approach which offers a different point of view and innovative solutions to the energy sector during providing environmental, economic and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Nartus	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Nartus is an engineering and consultancy firm that produces analytical, rational and practical solutions for investments in the Energy, Environment and Agriculture sectors, which…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Ençev Enerji̇	Exact match	Ankara, TürkiyeHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “EN-ÇEV Enerji Çevre Yatırımları ve Danışmanlığı Haritacılık İmar İnşaat A.Ş.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Ceee Eçem	Exact match	İstanbul, TürkiyeHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Center for Energy, Environment and Economy was founded as a research and development centre in 2009 at Ozyegin University in Istanbul, Turkey.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Onur Enerji	Exact match	Izmir, TürkiyeHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Onur Enerji is a technical consultancy company, specializing in energy efficiency and renewable energy technologies to make the world greener.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	ENV Enerji Çevre	Exact match	Çanakkale, TürkiyeHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “ENV Enerji Çevre Yönetimi ve Teknolojileri” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Lean Power Solutions	Exact match	Istanbul, TürkiyeHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Lean Power Solutions consists of an international team of highly experienced specialists.” Recorded in the RevenueBase company graph · Oct 12, 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 “energy transition consulting services”. 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 474 energy transition consulting services based in Türkiye

See the full list, filter by size, metro and specialty, and access 319 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy transition consulting services based in Türkiye at a glance

As of Oct 12, 2026

11.5%Verified-email coverage

5.8Average contacts per company

1-10Median size (employees)

16.9%Largest-city concentration · Istanbul

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

290

11-50

139

51-200

201-500

501-1,000

1,001-5,000

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 474 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 “energy transition consulting services” 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 319 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 12, 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.

Energy transition consulting services by metro

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 “energy transition consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy transition consulting services are there based in Türkiye?

RevenueBase identified 474 company matches for energy transition consulting services 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?

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

Which city has the most energy transition consulting services?

Istanbul leads with 80 company records, followed by Ankara (76) and Cankaya (42).

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 319 professional contacts with verified work emails tracked across these 474 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 12, 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.