# 0xda7a consulting GmbH > Cybersecurity consulting firm based in Berlin, Germany. We combine offensive security expertise with daily malware research to deliver realistic, high-signal security testing and pragmatic compliance advice. Services and content are available in English and German (prefix /de/ for German). ## Services - [Penetration Testing](https://0xda7a.com/pentest): Manual penetration tests with real attacker techniques derived from daily malware research (black-, grey- and whitebox). - [Reverse Engineering & Malware Analysis](https://0xda7a.com/reverse-engineering): Binary analysis, malware reversing and threat research. - [Security Engineering](https://0xda7a.com/security-engineering): Hardening, secure architecture and defensive engineering. - [DFIR](https://0xda7a.com/dfir): Digital Forensics and Incident Response. ## Compliance - [ISO/IEC 27001](https://0xda7a.com/iso27001): Consulting towards an ISO 27001-compliant information security management system. - [GDPR / Data Protection](https://0xda7a.com/gdpr): Data protection consulting for GDPR compliance. - [Cyber Risk Check](https://0xda7a.com/cyberriskcheck): BSI-aligned cyber risk assessment. ## Training - [Cybersecurity Awareness](https://0xda7a.com/cybersecurity-awareness): Security awareness training for employees. - [Data Protection Training](https://0xda7a.com/data-protection-training): GDPR / data protection training. ## Knowledge - [Blog](https://0xda7a.com/blog): Malware analyses, threat research and technical write-ups. - [Knowledge Base](https://0xda7a.com/knowledge): Explanatory articles on IT security, compliance and data protection. ## Contact - [Contact](https://0xda7a.com/contact): Free initial consultation. - Email: hello@0xda7a.com - Address: Nunsdorfer Ring 15, 12277 Berlin, Germany