Corporate Governance · SSB YETEN / EYDEP & Tier-1 Audit Readiness

Corporate Identity, Information Security & Regulatory Compliance.

Founded in London (Periscube Ltd, Est. 2011) with global engineering hubs in London and Istanbul, Periscube maintains full transparency for defense procurement auditors (SSB YETEN/EYDEP) and regulated enterprise vendor onboarding.

01 · Corporate Identity (Companies House Verified)

Company Legal & Operational Profile

Periscube Verified Corporate Identity and Procurement Registration Profile
Legal Entity Name Periscube Ltd
Brand Name Periscube (https://periscube.com)
Company Registration No 07691565 (Companies House, England & Wales)
Company Type Private limited Company
Company Status Active
Incorporation Date 4 July 2011
Nature of Business (SIC) 62012 - Business and domestic software development · 62020 - Information technology consultancy activities
Jurisdiction United Kingdom (Registrar of Companies for England and Wales)
Registered Office Address Aa House 39, 27 Old Gloucester Street, London, England, WC1N 3AX
Corporate Heritage & Establishment Incorporated in London, United Kingdom (2011) · Global Operations & Engineering
Engineering Leadership & Accreditations Periscube Principal Architecture Practice (Computer Science Engineering · TOGAF 9.1 · dbt Labs Certified · dlt Certified)
Global Engineering Hubs London, United Kingdom (UK & European Enterprise Hub) & Istanbul, Türkiye (EMEA, MENAT & Defense Engineering Hub)
Official Contact & Executive Desk hello@periscube.com · master@periscube.com · Calendly 30-Min Executive Booking
Verified Executive & Technical Profiles LinkedIn (linkedin.com/company/periscube) · GitHub (github.com/periscube)
Defense Taxonomy Alignment (SSB SSTT 2.0) A09.01 (Data Management), B13.02 (Big Data Analytics), B14.07 & B14.12 (DevSecOps & Container Security), B13.01 & A08.04 (Private Cloud & Distributed Systems), B14.05 & B09.12 (Data Security & Middleware), B09.10 & C07.20 (Telemetry & Condition Monitoring)
02 · INFORMATION SECURITY POLICY

ISO/IEC 27001, Air-Gapped DevSecOps & NATO/SSB Standards

Periscube's Information Security Management System (ISMS) aligns strictly with ISO/IEC 27001, ISO/IEC 20000-1, and NATO / SSB classified and sensitive data handling directives:

  • Zero Data Exfiltration: Client data, schemas, and source code never leave the client's sovereign on-premise data center or accredited private cloud VPC.
  • Air-Gapped Execution: Full support for disconnected (air-gapped) CI/CD pipelines, offline artifact repositories, and local LLM/semantic execution.
  • Encryption & Data Masking: Enforcement of TLS 1.3, AES-256 / TDE at rest, RBAC least-privilege access, and static/dynamic PII masking across non-production environments.
Read Full Information Security Policy →
03 · KVKK & GDPR PRIVACY POLICY

Law No. 6698 (KVKK) & UK/EU GDPR Compliance

As Data Controller, Periscube processes personal data strictly in accordance with the Turkish Personal Data Protection Law No. 6698 (KVKK) and UK/EU GDPR:

  • Lawful Processing & Minimization: Contact and procurement records are processed solely for contractual scoping, security clearance verification, and statutory compliance.
  • No Third-Party Data Monetization: We never sell, rent, or transfer personal or corporate data to unauthorized third parties.
  • Data Subject Rights (KVKK Art. 11 & GDPR): Full right of access, rectification, erasure, and objection via hello@periscube.com.
Read Full KVKK & Privacy Policy →