Company lists · Data refreshed September 2026
Top 17 Sustainability consulting companies based in Istanbul, Türkiye
RevenueBase identified 114 company matches for sustainability consulting companies associated with Istanbul, Türkiye as of September 2026 and tracks 563 professional contacts across them, including 90 with verified work emails. Across Türkiye, Istanbul is the largest hub for this category.
This list covers company matches for sustainability consulting companies associated with Istanbul, 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 22, 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.
The 17 largest sustainability consulting companies based in Istanbul, Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25 contacts → | ||||
Exact match “We are sustainability specialists helping brands and corporates to make better choices.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 21 contacts → | ||||
Exact match “2001 yılında kurucumuz Harun TEKAY Çevre Danışmanlık hizmetlerinde aktif çalışma hayatına başlamıştır.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 14 contacts → | ||||
Exact match “Kıymet-i Harbiye, sürdürülebilirlik ve kurumsal sorumluluk yönetimi alanında danışmanlık ve uygulama hizmetleri sunmak amacıyla 2009 yılında kurulmuştur.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 5 contacts → | ||||
Exact match “Waste Log firması olarak, çevre dostu atık yönetimi konusunda öncü bir şirketiz.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 5 contacts → | ||||
Exact match “Sustainable Future, gelişen teknoloji ve bilimsel araştırmaları harmanlayarak sürdürülebilirliği artırıcı yöntemler geliştiren proje temelli bir şirkettir.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 4 contacts → | ||||
Exact match “strategic sustainability management” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 3 contacts → | ||||
Exact match “ACE Consulting and Engineering (ACE) Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “Karbon Ayak İzi, CDP, SBT, Su Ayak İzi, Sürdürülebilirlik Raporu, Entegre Raporlama, Net Zero Danışmanlığı” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match “Karlılık için çalışıyorsunuz, bunun farkındayız.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 3 contacts → | ||||
Exact match “ESG Turkey Danışmanlık toplum ve doğa faydasına faaliyet gösteren, özel sektöre modern iş dünyası gerekliliklerini yerine getirmesi için destek olan bir kuruluştur.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match “SubXpert is an engineering solutions company located in Istanbul.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Ant ESG was founded in Istanbul by Environmental Engineer Serkan İktü, who has more than 14 years of experience in different fields of the industry, especially in the retail oil…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 1 contacts → | ||||
Exact match “Alalëa Sürdürülebilirlik ve Karbonsuzlaşma Danışmanlığı, kurumların karbon yönetimi ve karbonsuzlaşma süreçlerini ölçülebilir, uygulanabilir ve stratejik bir yapıya dönüştüren…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “As EFP Consultancy, we are a consulting firm dedicated to providing practical, result-oriented solutions to our clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “We inspire and enable business to drive change within the companies, value chains and among the stakeholders, to lead the way for a sustainable economy.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “SÜRATAM Sustainability Services is a consultancy center established by the private sector and supported by the industry in 2014 in order to establish a sustainable production…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Long-lasting passion and experience in denim industry and the necessity of new business models in jeans wear market have created BluProjects.” Recorded in the RevenueBase company graph · Sep 22, 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 “sustainability consulting companies”. 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 17 of 114 sustainability consulting companies based in Istanbul, Türkiye
See the full list, filter by size, metro and specialty, and access 90 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Sustainability consulting companies based in Istanbul, Türkiye at a glance
As of Sep 22, 2026Companies by employee count
Email recency for this list is measured across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 114 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 Istanbul, Türkiye whose business descriptions match “sustainability consulting companies” 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 90 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 22, 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.
Sustainability consulting companies by metro in Türkiye
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 “sustainability consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sustainability consulting companies are there based in Istanbul, Türkiye?
RevenueBase identified 114 company matches for sustainability consulting companies associated with Istanbul, 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?
S360 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Türkiye has the most sustainability consulting companies?
Istanbul leads Türkiye with 114 company records, followed by Ankara (52) and Cankaya (31).
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 90 professional contacts with verified work emails tracked across these 114 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 114 sustainability consulting companies based in Istanbul, Türkiye. Start with a free account, no credit card.
Download this list →Related lists
Sustainability consulting companies by geography
- Sustainability consulting companies based in Adelaide, Australia
- Sustainability consulting companies based in Brisbane, Australia
- Sustainability consulting companies based in Melbourne, Australia
- Sustainability consulting companies based in Perth, Australia
- Sustainability consulting companies based in Sydney, Australia
- Sustainability consulting companies based in Belo Horizonte, Brazil
- Sustainability consulting companies based in Campinas, Brazil
- Sustainability consulting companies based in Curitiba, Brazil
- Sustainability consulting companies based in Fortaleza, Brazil
- Sustainability consulting companies based in Porto Alegre, Brazil
- Sustainability consulting companies based in Rio De Janeiro, Brazil
- Sustainability consulting companies based in Salvador, Brazil
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainability consulting companies based in Adelaide, Australia
- Sustainability consulting companies based in Brisbane, Australia
- Sustainability consulting companies based in Melbourne, Australia
- Sustainability consulting companies based in Perth, Australia
- Sustainability consulting companies based in Sydney, Australia
- Sustainability consulting companies based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 17 sustainability consulting companies based in Istanbul, Türkiye
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 114 matching company records for sustainability consulting companies based in Istanbul, Türkiye, with 563 tracked contacts and 90 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 sustainability consulting companies based in Istanbul, Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  S360s360.com.trHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 25 contacts → |
“We are sustainability specialists helping brands and corporates to make better choices.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 21 contacts → |
“2001 yılında kurucumuz Harun TEKAY Çevre Danışmanlık hizmetlerinde aktif çalışma hayatına başlamıştır.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Kıymet-I Harbiye Yönetim Danışmanlıkkiymetiharbiye.comHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 14 contacts → |
“Kıymet-i Harbiye, sürdürülebilirlik ve kurumsal sorumluluk yönetimi alanında danışmanlık ve uygulama hizmetleri sunmak amacıyla 2009 yılında kurulmuştur.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Waste LOGwastelog.co HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 5 contacts → |
“Waste Log firması olarak, çevre dostu atık yönetimi konusunda öncü bir şirketiz.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sustainable Futuresustainablefuture.com.trHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 5 contacts → |
“Sustainable Future, gelişen teknoloji ve bilimsel araştırmaları harmanlayarak sürdürülebilirliği artırıcı yöntemler geliştiren proje temelli bir şirkettir.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Invalueinvalue.coHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 4 contacts → |
“strategic sustainability management” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ACE Consulting And Engineering INCacedanismanlik.com.trHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 3 contacts → |
“ACE Consulting and Engineering (ACE) Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Horizon Consultancy Turkeyhorizon-limited.comHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 3 contacts → |
“Karbon Ayak İzi, CDP, SBT, Su Ayak İzi, Sürdürülebilirlik Raporu, Entegre Raporlama, Net Zero Danışmanlığı” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Akadem-Usakademus.orgHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 3 contacts → |
“Karlılık için çalışıyorsunuz, bunun farkındayız.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ESG Turkey Danışmanlık Sürdürülebilirlikesgturkey.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“ESG Turkey Danışmanlık toplum ve doğa faydasına faaliyet gösteren, özel sektöre modern iş dünyası gerekliliklerini yerine getirmesi için destek olan bir kuruluştur.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Subxpertsubxpert.comHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“SubXpert is an engineering solutions company located in Istanbul.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ANT ESGantesg.comHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“Ant ESG was founded in Istanbul by Environmental Engineer Serkan İktü, who has more than 14 years of experience in different fields of the industry, especially in the retail oil…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Alalëa Sürdürülebilirlik ve Karbonsuzlaşma Danışmanlığı, kurumların karbon yönetimi ve karbonsuzlaşma süreçlerini ölçülebilir, uygulanabilir ve stratejik bir yapıya dönüştüren…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  EFP Consultancyefpconsultancy.comHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“As EFP Consultancy, we are a consulting firm dedicated to providing practical, result-oriented solutions to our clients.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Purposepurpose.ist HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“We inspire and enable business to drive change within the companies, value chains and among the stakeholders, to lead the way for a sustainable economy.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Süratam Sustainability Servicessuratam.orgHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“SÜRATAM Sustainability Services is a consultancy center established by the private sector and supported by the industry in 2014 in order to establish a sustainable production…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bluprojectsbluprojects.comHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Long-lasting passion and experience in denim industry and the necessity of new business models in jeans wear market have created BluProjects.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 114 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Sustainability consulting companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
114 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 114 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability consulting companies by metro in Türkiye
Questions about this company list
What does Exact match mean for sustainability consulting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability consulting companies did RevenueBase find based in Istanbul, Türkiye?
The saved snapshot records 114 matching company records, 563 tracked contacts and 90 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sustainability consulting companies by geography
- Sustainability consulting companies based in Adelaide, Australia
- Sustainability consulting companies based in Brisbane, Australia
- Sustainability consulting companies based in Melbourne, Australia
- Sustainability consulting companies based in Perth, Australia
- Sustainability consulting companies based in Sydney, Australia
- Sustainability consulting companies based in Belo Horizonte, Brazil
- Sustainability consulting companies based in Campinas, Brazil
- Sustainability consulting companies based in Curitiba, Brazil
- Sustainability consulting companies based in Fortaleza, Brazil
- Sustainability consulting companies based in Porto Alegre, Brazil
- Sustainability consulting companies based in Rio De Janeiro, Brazil
- Sustainability consulting companies based in Salvador, Brazil
Cite this list
RevenueBase Data Team. Top 17 sustainability consulting companies based in Istanbul, Türkiye. Snapshot: September 22, 2026. https://revenuebase.ai/companies/sustainability-consulting-companies/turkiye/istanbul.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainability consulting companies based in Adelaide, Australia
- Sustainability consulting companies based in Brisbane, Australia
- Sustainability consulting companies based in Melbourne, Australia
- Sustainability consulting companies based in Perth, Australia
- Sustainability consulting companies based in Sydney, Australia
- Sustainability consulting companies based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 17 sustainability consulting companies based in Istanbul, Türkiye
RevenueBase records 114 matching company records for sustainability consulting companies based in Istanbul, Türkiye, with 563 tracked contacts and 90 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 sustainability consulting companies based in Istanbul, Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | S360s360.com.tr HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 25 contacts → |
“We are sustainability specialists helping brands and corporates to make better choices.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 21 contacts → |
“2001 yılında kurucumuz Harun TEKAY Çevre Danışmanlık hizmetlerinde aktif çalışma hayatına başlamıştır.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Kıymet-I Harbiye Yönetim Danışmanlıkkiymetiharbiye.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 14 contacts → |
“Kıymet-i Harbiye, sürdürülebilirlik ve kurumsal sorumluluk yönetimi alanında danışmanlık ve uygulama hizmetleri sunmak amacıyla 2009 yılında kurulmuştur.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Waste LOGwastelog.co HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 5 contacts → |
“Waste Log firması olarak, çevre dostu atık yönetimi konusunda öncü bir şirketiz.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sustainable Futuresustainablefuture.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 5 contacts → |
“Sustainable Future, gelişen teknoloji ve bilimsel araştırmaları harmanlayarak sürdürülebilirliği artırıcı yöntemler geliştiren proje temelli bir şirkettir.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Invalueinvalue.co HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 4 contacts → |
“strategic sustainability management” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ACE Consulting And Engineering INCacedanismanlik.com.tr HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 3 contacts → |
“ACE Consulting and Engineering (ACE) Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Horizon Consultancy Turkeyhorizon-limited.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 3 contacts → |
“Karbon Ayak İzi, CDP, SBT, Su Ayak İzi, Sürdürülebilirlik Raporu, Entegre Raporlama, Net Zero Danışmanlığı” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Akadem-Usakademus.org HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 3 contacts → |
“Karlılık için çalışıyorsunuz, bunun farkındayız.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ESG Turkey Danışmanlık Sürdürülebilirlikesgturkey.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“ESG Turkey Danışmanlık toplum ve doğa faydasına faaliyet gösteren, özel sektöre modern iş dünyası gerekliliklerini yerine getirmesi için destek olan bir kuruluştur.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Subxpertsubxpert.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“SubXpert is an engineering solutions company located in Istanbul.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ANT ESGantesg.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“Ant ESG was founded in Istanbul by Environmental Engineer Serkan İktü, who has more than 14 years of experience in different fields of the industry, especially in the retail oil…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Alalëa Sürdürülebilirlik ve Karbonsuzlaşma Danışmanlığı, kurumların karbon yönetimi ve karbonsuzlaşma süreçlerini ölçülebilir, uygulanabilir ve stratejik bir yapıya dönüştüren…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | EFP Consultancyefpconsultancy.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“As EFP Consultancy, we are a consulting firm dedicated to providing practical, result-oriented solutions to our clients.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Purposepurpose.ist HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“We inspire and enable business to drive change within the companies, value chains and among the stakeholders, to lead the way for a sustainable economy.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Süratam Sustainability Servicessuratam.org HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“SÜRATAM Sustainability Services is a consultancy center established by the private sector and supported by the industry in 2014 in order to establish a sustainable production…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bluprojectsbluprojects.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Long-lasting passion and experience in denim industry and the necessity of new business models in jeans wear market have created BluProjects.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 114 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Sustainability consulting companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
114 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 114 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability consulting companies by metro in Türkiye
Questions about this company list
What does Exact match mean for sustainability consulting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability consulting companies did RevenueBase find based in Istanbul, Türkiye?
The saved snapshot records 114 matching company records, 563 tracked contacts and 90 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sustainability consulting companies by geography
- Sustainability consulting companies based in Adelaide, Australia
- Sustainability consulting companies based in Brisbane, Australia
- Sustainability consulting companies based in Melbourne, Australia
- Sustainability consulting companies based in Perth, Australia
- Sustainability consulting companies based in Sydney, Australia
- Sustainability consulting companies based in Belo Horizonte, Brazil
- Sustainability consulting companies based in Campinas, Brazil
- Sustainability consulting companies based in Curitiba, Brazil
- Sustainability consulting companies based in Fortaleza, Brazil
- Sustainability consulting companies based in Porto Alegre, Brazil
- Sustainability consulting companies based in Rio De Janeiro, Brazil
- Sustainability consulting companies based in Salvador, Brazil
Cite this list
RevenueBase Data Team. Top 17 sustainability consulting companies based in Istanbul, Türkiye. Snapshot: September 22, 2026. https://revenuebase.ai/companies/sustainability-consulting-companies/turkiye/istanbul.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainability consulting companies based in Adelaide, Australia
- Sustainability consulting companies based in Brisbane, Australia
- Sustainability consulting companies based in Melbourne, Australia
- Sustainability consulting companies based in Perth, Australia
- Sustainability consulting companies based in Sydney, Australia
- Sustainability consulting companies based in Belo Horizonte, Brazil