The core activity of avantguard cyber security AG is to provide services in the field of cybersecurity, particularly in the areas of: Penetration Testing (simulating attacks on IT systems), Red Teaming (simulating realistic threats), AD Security Improvement (enhancing the security of Active Directory systems), Basic Health Check (conducting fundamental security checks on IT systems), and Research (research and development in the field of cybersecurity). The company offers these services to support customers in improving their cybersecurity and protecting them from realistic threats.