Blog > 2026 Enterprise TLS Security Report: Market Share Analysis of OV/EV Certificates in Turkey
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Market Research
CT Logs
Turkey
SSL/TLS
GlobalSign
DigiCert
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Amy Zhang
As global digital trust standards accelerate toward shorter TLS certificate lifespans—moving to 200-day validity limits in 2026 and approaching 100-day targets by 2027—understanding regional Certificate Authority (CA) distribution becomes critical for cybersecurity analysts, enterprise infrastructure teams, and web hosting providers.
Based on Certificate Transparency (CT) log analysis of active Organization Validation (OV) and Extended Validation (EV) certificates expiring throughout 2026, this report provides a comprehensive breakdown of the CA market share and enterprise deployment trends in Turkey.
The analysis covers 9,497 verified enterprise-grade (OV and EV) certificate records across commercial, financial, public, and telecommunication sectors in Turkey expiring between January 1, 2026, and December 31, 2026.
The enterprise validation market in Turkey exhibits high consolidation, with three major CA entities controlling 96.9% of all high-assurance identity validation certificates.
| Certificate Authority (CA Brand) | Active OV/EV Volume (2026) | Market Share (%) | Primary Target Segments |
| GlobalSign | 3,326 | 35.02% | Enterprise Networks, Telecoms, Regional Cloud Infrastructure |
| GeoTrust | 2,753 | 28.99% | Financial Services, Commercial E-Commerce, Corporate Portals |
| DigiCert | 2,175 | 22.90% | Banking, High-Assurance Platforms, Government Agencies |
| Sectigo | 698 | 7.35% | Web Hosting Providers, SMB Networks, Systems Integrators |
| Thawte | 12 | 0.13% | Legacy Corporate Deployments |
| Other / Regional CAs | 533 | 5.61% | Local Public Sector, Academic Institutions, Niche Integrators |
| Total Analyzed Records | 9,497 | 100.00% | Active OV/EV Certificates (Expiring 2026) |
GlobalSign emerges as the single largest individual CA brand in Turkey's high-assurance market, representing 3,326 active certificates (35.02%). This dominant position is heavily supported by longstanding partnerships with regional telecommunication operators, hosting data centers, and corporate cloud providers across major hubs like Istanbul and Ankara.
When evaluating corporate parent entities, the DigiCert Group (combining GeoTrust, DigiCert, and Thawte) holds 4,940 active enterprise certificates, securing 52.02% of total market share:
GeoTrust (28.99%) serves as the preferred mid-to-high enterprise workhorse for commercial organizations.
DigiCert (22.90%) dominates mission-critical environments requiring stringent security compliance, such as digital banking gateways and e-government platforms.
While Sectigo accounts for 698 certificates (7.35%) in the enterprise OV/EV tier, CT log cross-referencing indicates its primary operational footprint lies within standard Domain Validation (DV) and multi-domain Wildcard certificates across the web hosting and MSP reseller channels.
With certificate lifespans continuing to contract:
Validation Friction: Re-validating organizational identity (OV/EV) for nearly 10,000 corporate endpoints annually poses a major operational overhead for Turkish IT departments.
Lifecycle Automation Demand: The industry transition toward 100-day certificates makes manual CSR generation and certificate installation unsustainable. Organizations are increasingly adopting automated Certificate Lifecycle Management (CLM) architectures to manage renewal pipelines without operational disruption.
This report is part of an ongoing regional Certificate Transparency (CT) Log research series tracking global digital trust metrics, CA brand distribution, and infrastructure security trends.
Data Source: Verified Public Certificate Transparency (CT) Logs
Target Region: Turkey (TR)
Validation Level: Organization Validation (OV) & Extended Validation (EV)
Timeframe: Certificates Expiring between Jan 1, 2026 – Dec 31, 2026
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