Company lists · Data refreshed September 2026
Top 20 Iso 27001 audit consultants based in Türkiye
RevenueBase identified 104 company matches for iso 27001 audit consultants associated with Türkiye as of September 2026 and tracks 390 professional contacts across them, including 60 with verified work emails. Istanbul is the largest hub.
This list covers company matches for iso 27001 audit consultants 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 28, 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 20 largest iso 27001 audit consultants based in Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 60 contacts → | ||||
Exact match “BTYÖN; bilgi güvenliği, iş sürekliliği ve bilgi teknolojileri yönetişimi alanlarında danışmanlık, eğitim, analiz ve değerlendirme hizmetleri sunmaktadır.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 23 contacts → | ||||
Exact match “Management Systems Certification; ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 OHSAS, ISO Information Technologies Service Management…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 11 contacts → | ||||
Exact match “Invento is a leading security solutions provider dedicated to empowering organizations with resilient and scalable information security frameworks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 10 contacts → | ||||
Exact match “2001 yılında kurulan Proks Belgelendirme ve Özel Eğitim Hizmetleri Ltd.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 10 contacts → | ||||
Exact match “TRSiber Türkiye’de özellikle KOBİ’ler ve orta büyüklükteki işletmelerin bilgi güvenliği gereksinimlerinin karşılanmasında danışmanlık ve denetim hizmeti vermek üzere Ankara’da…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 5 contacts → | ||||
Exact match “blog.btrisk.com BTRisk provides assurance and consulting services in information security and IT governance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 5 contacts → | ||||
Exact match “PCA Sertifikasyon Şubat 2010 tarihinde Belgem Belgelendirme ismiyle kurulmuş olup 2012 yılında isim değişikliği yapılarak PCA Sertifikasyon olmuştur.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 4 contacts → | ||||
Exact match “Yönetim Sistemleri Danışmanlığı, Denetim ve Eğitim Hizmetleri Bilgi Güvenliği, İş Sürekliliği, BT Yönetişim, IT Servis ve Yönetimi” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 4 contacts → | ||||
Exact match “Center On Digital is ensuring the information security is critical to the success and continuity of the company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “ISO Danışmanlıkları | CB DDO BİG Rehberi Uyum Danışmanlığı | GDPR & KVK Kanunu Uyum Danışmanlıkları | DPO Hizmetleri | ERP Danışmanlıkları | Muhasebe ve Finans Yönetim ve Denetim…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “G&G is an organization located in Turkey and Hungary, who is aiming to support the organizations and individuals to conduct their businesses on efficient and secure platforms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “ISO 27001 Bilgi Güvenliği Yönetim Sistemi Danışmanlığı ISO 22301 İş Sürekliliği Yönetim Sistemi Danışmanlığı ISO BT Hizmet Yönetim Sistemi Danışmanlığı Yönetim Sistemleri…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “DNS Danismanlik is specialized in information security area.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Kurumsal organizasyonların bilgi güvenliği risklerini sistematik biçimde yönetmelerine destek oluyoruz.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “NTG Consulting and Training is an Istanbul-based company specializing in occupational health and safety, environment and quality management, through consulting, training and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Das Smart Technology has been delivering cybersecurity and management system consulting to Turkey's leading institutions since 2015.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “HDE, İç Denetim / İç Kontrol, Süreç Danışmanlığı ve Bilişim Teknolojileri alanlarında çözüm ve hizmetler sunan, uzmanlık odaklı butik bir firmadır.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Bilgi Güvenliği Yönetim Sistemi - ISO 27001 danışmanlığı Servis Yönetimi Yönetim Sistemi - ISO danışmanlığı Proje Yönetim Ofisi ve Proje Yönetim Metodolojisi danışmanlığı ITIL-f…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Dünya standartlarını kurumunuzun yapısına uygun olarak kurguluyor, sürdürülebilir ve güçlü organizasyonlar kurmanıza yardımcı oluyoruz.” Recorded in the RevenueBase company graph · Sep 28, 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 “iso 27001 audit consultants”. 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 20 of 104 iso 27001 audit consultants based in Türkiye
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Iso 27001 audit consultants based in Türkiye at a glance
As of Sep 28, 2026Companies by employee count
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 104 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 “iso 27001 audit consultants” 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 60 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 28, 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 “iso 27001 audit consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many iso 27001 audit consultants are there based in Türkiye?
RevenueBase identified 104 company matches for iso 27001 audit consultants 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?
Btyon Consultancy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most iso 27001 audit consultants?
Istanbul leads with 42 company records, followed by Ankara (8) and Bursa (7).
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 60 professional contacts with verified work emails tracked across these 104 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 28, 2026.
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Browse the directory
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.
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Company intelligence · public preview
Top 20 iso 27001 audit consultants based in Türkiye
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 104 matching company records for iso 27001 audit consultants based in Türkiye, with 390 tracked contacts and 60 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 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 20 iso 27001 audit consultants based in 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 |  Btyon Consultancybtyon.com.trHQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 60 contacts → |
“BTYÖN; bilgi güvenliği, iş sürekliliği ve bilgi teknolojileri yönetişimi alanlarında danışmanlık, eğitim, analiz ve değerlendirme hizmetleri sunmaktadır.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Denetik Belgelendirme A.Şdenetik.comHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 23 contacts → |
“Management Systems Certification; ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 OHSAS, ISO Information Technologies Service Management…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Invento Teknoloji VE Bilgi Hizmetleriinvento.com.trHQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 11 contacts → |
“Invento is a leading security solutions provider dedicated to empowering organizations with resilient and scalable information security frameworks.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Proks Belgelendirme LTDproks.co HQ: Halkapinar, TürkiyeReported employees: 51-200 | Halkapinar, Türkiye | 51-200 | Exact match | 10 contacts → |
“2001 yılında kurulan Proks Belgelendirme ve Özel Eğitim Hizmetleri Ltd.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Trsiber Bilişim VE Danışmanlık A.Ştrsiber.com.tr HQ: Yenimahalle, TürkiyeReported employees: 1-10 | Yenimahalle, Türkiye | 1-10 | Exact match | 10 contacts → |
“TRSiber Türkiye’de özellikle KOBİ’ler ve orta büyüklükteki işletmelerin bilgi güvenliği gereksinimlerinin karşılanmasında danışmanlık ve denetim hizmeti vermek üzere Ankara’da…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Btriskbtrisk.comHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 5 contacts → |
“blog.btrisk.com BTRisk provides assurance and consulting services in information security and IT governance.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | PCA Sertifikasyon Hizmetleri Ltd. Şti̇pca-tr.com HQ: Kartal, TürkiyeReported employees: 1-10 | Kartal, Türkiye | 1-10 | Exact match | 5 contacts → |
“PCA Sertifikasyon Şubat 2010 tarihinde Belgem Belgelendirme ismiyle kurulmuş olup 2012 yılında isim değişikliği yapılarak PCA Sertifikasyon olmuştur.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  BT Yöneti̇m Si̇stemleri̇btys.com.trHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 4 contacts → |
“Yönetim Sistemleri Danışmanlığı, Denetim ve Eğitim Hizmetleri Bilgi Güvenliği, İş Sürekliliği, BT Yönetişim, IT Servis ve Yönetimi” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Centerondigital Bilişim Hizmetleri A.Şcenterondigital.com HQ: Sarıyer, TürkiyeReported employees: 11-50 | Sarıyer, Türkiye | 11-50 | Exact match | 4 contacts → |
“Center On Digital is ensuring the information security is critical to the success and continuity of the company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Nilüfer, TürkiyeReported employees: 1-10 | Nilüfer, Türkiye | 1-10 | Exact match | 4 contacts → |
“ISO Danışmanlıkları | CB DDO BİG Rehberi Uyum Danışmanlığı | GDPR & KVK Kanunu Uyum Danışmanlıkları | DPO Hizmetleri | ERP Danışmanlıkları | Muhasebe ve Finans Yönetim ve Denetim…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  G&g Consultancyggconsultancy.netHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“G&G is an organization located in Turkey and Hungary, who is aiming to support the organizations and individuals to conduct their businesses on efficient and secure platforms.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Evotech Bilgi Teknolojilerievotechbt.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“ISO 27001 Bilgi Güvenliği Yönetim Sistemi Danışmanlığı ISO 22301 İş Sürekliliği Yönetim Sistemi Danışmanlığı ISO BT Hizmet Yönetim Sistemi Danışmanlığı Yönetim Sistemleri…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Destek Mühendislik LTDdestekmuhendislik.com.trHQ: Eskişehir, TürkiyeReported employees: 1-10 | Eskişehir, Türkiye | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  DNS Danışmanlıkdnsdanismanlik.comHQ: Sarıyer, TürkiyeReported employees: 1-10 | Sarıyer, Türkiye | 1-10 | Exact match | 3 contacts → |
“DNS Danismanlik is specialized in information security area.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Secure Forssecurefors.comHQ: Kartal, TürkiyeReported employees: 1-10 | Kartal, Türkiye | 1-10 | Exact match | 3 contacts → |
“Kurumsal organizasyonların bilgi güvenliği risklerini sistematik biçimde yönetmelerine destek oluyoruz.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  NTG Consulting & Training Centerntgdanismanlik.com.trHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“NTG Consulting and Training is an Istanbul-based company specializing in occupational health and safety, environment and quality management, through consulting, training and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  DAS Smart Teknoloji VE Ticaret A.Sdas-smart.comHQ: İzmir, TürkiyeReported employees: 1-10 | İzmir, Türkiye | 1-10 | Exact match | 2 contacts → |
“Das Smart Technology has been delivering cybersecurity and management system consulting to Turkey's leading institutions since 2015.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HDE Technology & Consultancyhdeconsulting.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“HDE, İç Denetim / İç Kontrol, Süreç Danışmanlığı ve Bilişim Teknolojileri alanlarında çözüm ve hizmetler sunan, uzmanlık odaklı butik bir firmadır.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | DTG Consultingdtgconsult.info HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Bilgi Güvenliği Yönetim Sistemi - ISO 27001 danışmanlığı Servis Yönetimi Yönetim Sistemi - ISO danışmanlığı Proje Yönetim Ofisi ve Proje Yönetim Metodolojisi danışmanlığı ITIL-f…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | QUBIKqubik.com.tr HQ: İstanbul, TürkiyeReported employees: 1-10 | İstanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Dünya standartlarını kurumunuzun yapısına uygun olarak kurguluyor, sürdürülebilir ve güçlü organizasyonlar kurmanıza yardımcı oluyoruz.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 104 company matches
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Iso 27001 audit consultants: dataset insights
September 28, 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
104 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 worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 104 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 28, 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 ↗
Questions about this company list
What does Exact match mean for iso 27001 audit consultants?
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 iso 27001 audit consultants did RevenueBase find based in Türkiye?
The saved snapshot records 104 matching company records, 390 tracked contacts and 60 verified emails. The public preview displays 20 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 28, 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
Iso 27001 audit consultants by geography
- Iso 27001 audit consultants based in Paris, France
- Iso 27001 audit consultants based in Mumbai, India
- Iso 27001 audit consultants based in Madrid, Spain
- Iso 27001 audit consultants based in London, United Kingdom
- Iso 27001 audit consultants based in Argentina
- Iso 27001 audit consultants based in Australia
- Iso 27001 audit consultants based in Belgium
- Iso 27001 audit consultants based in Brazil
- Iso 27001 audit consultants based in Canada
- Iso 27001 audit consultants based in Colombia
- Iso 27001 audit consultants based in Czechia
- Iso 27001 audit consultants based in Denmark
Browse the directory
Cite this list
RevenueBase Data Team. Top 20 iso 27001 audit consultants based in Türkiye. Snapshot: September 28, 2026. https://revenuebase.ai/companies/iso-27001-audit-consultants/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Iso 27001 audit consultants based in Paris, France
- Iso 27001 audit consultants based in Mumbai, India
- Iso 27001 audit consultants based in Madrid, Spain
- Iso 27001 audit consultants based in London, United Kingdom
- Iso 27001 audit consultants based in Argentina
- Iso 27001 audit consultants based in Australia
Company intelligence · public preview
Top 20 iso 27001 audit consultants based in Türkiye
RevenueBase records 104 matching company records for iso 27001 audit consultants based in Türkiye, with 390 tracked contacts and 60 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 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 20 iso 27001 audit consultants based in 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 | Btyon Consultancybtyon.com.tr HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 60 contacts → |
“BTYÖN; bilgi güvenliği, iş sürekliliği ve bilgi teknolojileri yönetişimi alanlarında danışmanlık, eğitim, analiz ve değerlendirme hizmetleri sunmaktadır.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Denetik Belgelendirme A.Şdenetik.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 23 contacts → |
“Management Systems Certification; ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 OHSAS, ISO Information Technologies Service Management…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Invento Teknoloji VE Bilgi Hizmetleriinvento.com.tr HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 11 contacts → |
“Invento is a leading security solutions provider dedicated to empowering organizations with resilient and scalable information security frameworks.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Proks Belgelendirme LTDproks.co HQ: Halkapinar, TürkiyeReported employees: 51-200 | Halkapinar, Türkiye | 51-200 | Exact match | 10 contacts → |
“2001 yılında kurulan Proks Belgelendirme ve Özel Eğitim Hizmetleri Ltd.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Trsiber Bilişim VE Danışmanlık A.Ştrsiber.com.tr HQ: Yenimahalle, TürkiyeReported employees: 1-10 | Yenimahalle, Türkiye | 1-10 | Exact match | 10 contacts → |
“TRSiber Türkiye’de özellikle KOBİ’ler ve orta büyüklükteki işletmelerin bilgi güvenliği gereksinimlerinin karşılanmasında danışmanlık ve denetim hizmeti vermek üzere Ankara’da…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Btriskbtrisk.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 5 contacts → |
“blog.btrisk.com BTRisk provides assurance and consulting services in information security and IT governance.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | PCA Sertifikasyon Hizmetleri Ltd. Şti̇pca-tr.com HQ: Kartal, TürkiyeReported employees: 1-10 | Kartal, Türkiye | 1-10 | Exact match | 5 contacts → |
“PCA Sertifikasyon Şubat 2010 tarihinde Belgem Belgelendirme ismiyle kurulmuş olup 2012 yılında isim değişikliği yapılarak PCA Sertifikasyon olmuştur.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | BT Yöneti̇m Si̇stemleri̇btys.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 4 contacts → |
“Yönetim Sistemleri Danışmanlığı, Denetim ve Eğitim Hizmetleri Bilgi Güvenliği, İş Sürekliliği, BT Yönetişim, IT Servis ve Yönetimi” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Centerondigital Bilişim Hizmetleri A.Şcenterondigital.com HQ: Sarıyer, TürkiyeReported employees: 11-50 | Sarıyer, Türkiye | 11-50 | Exact match | 4 contacts → |
“Center On Digital is ensuring the information security is critical to the success and continuity of the company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Nilüfer, TürkiyeReported employees: 1-10 | Nilüfer, Türkiye | 1-10 | Exact match | 4 contacts → |
“ISO Danışmanlıkları | CB DDO BİG Rehberi Uyum Danışmanlığı | GDPR & KVK Kanunu Uyum Danışmanlıkları | DPO Hizmetleri | ERP Danışmanlıkları | Muhasebe ve Finans Yönetim ve Denetim…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | G&g Consultancyggconsultancy.net HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“G&G is an organization located in Turkey and Hungary, who is aiming to support the organizations and individuals to conduct their businesses on efficient and secure platforms.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Evotech Bilgi Teknolojilerievotechbt.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“ISO 27001 Bilgi Güvenliği Yönetim Sistemi Danışmanlığı ISO 22301 İş Sürekliliği Yönetim Sistemi Danışmanlığı ISO BT Hizmet Yönetim Sistemi Danışmanlığı Yönetim Sistemleri…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Destek Mühendislik LTDdestekmuhendislik.com.tr HQ: Eskişehir, TürkiyeReported employees: 1-10 | Eskişehir, Türkiye | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | DNS Danışmanlıkdnsdanismanlik.com HQ: Sarıyer, TürkiyeReported employees: 1-10 | Sarıyer, Türkiye | 1-10 | Exact match | 3 contacts → |
“DNS Danismanlik is specialized in information security area.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Secure Forssecurefors.com HQ: Kartal, TürkiyeReported employees: 1-10 | Kartal, Türkiye | 1-10 | Exact match | 3 contacts → |
“Kurumsal organizasyonların bilgi güvenliği risklerini sistematik biçimde yönetmelerine destek oluyoruz.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | NTG Consulting & Training Centerntgdanismanlik.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“NTG Consulting and Training is an Istanbul-based company specializing in occupational health and safety, environment and quality management, through consulting, training and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DAS Smart Teknoloji VE Ticaret A.Sdas-smart.com HQ: İzmir, TürkiyeReported employees: 1-10 | İzmir, Türkiye | 1-10 | Exact match | 2 contacts → |
“Das Smart Technology has been delivering cybersecurity and management system consulting to Turkey's leading institutions since 2015.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HDE Technology & Consultancyhdeconsulting.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“HDE, İç Denetim / İç Kontrol, Süreç Danışmanlığı ve Bilişim Teknolojileri alanlarında çözüm ve hizmetler sunan, uzmanlık odaklı butik bir firmadır.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | DTG Consultingdtgconsult.info HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Bilgi Güvenliği Yönetim Sistemi - ISO 27001 danışmanlığı Servis Yönetimi Yönetim Sistemi - ISO danışmanlığı Proje Yönetim Ofisi ve Proje Yönetim Metodolojisi danışmanlığı ITIL-f…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | QUBIKqubik.com.tr HQ: İstanbul, TürkiyeReported employees: 1-10 | İstanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Dünya standartlarını kurumunuzun yapısına uygun olarak kurguluyor, sürdürülebilir ve güçlü organizasyonlar kurmanıza yardımcı oluyoruz.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Iso 27001 audit consultants: dataset insights
September 28, 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
104 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 worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 104 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 28, 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 ↗
Questions about this company list
What does Exact match mean for iso 27001 audit consultants?
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 iso 27001 audit consultants did RevenueBase find based in Türkiye?
The saved snapshot records 104 matching company records, 390 tracked contacts and 60 verified emails. The public preview displays 20 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 28, 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.
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Cite this list
RevenueBase Data Team. Top 20 iso 27001 audit consultants based in Türkiye. Snapshot: September 28, 2026. https://revenuebase.ai/companies/iso-27001-audit-consultants/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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