TEAL

Founded in 2017, TEAL is a cybersecurity company based in Düsseldorf, Germany working in identity & access, cloud security, data protection.

TEAL Technology Consulting GmbH is a German IT security consultancy founded in early 2017 and headquartered in Düsseldorf, with an office in Stuttgart. Its core focus is securing Microsoft Active Directory and the underlying infrastructure. The company offers a Secure Administration Environment based on Microsoft's Enhanced Security Administrative Environment (ESAE), which uses tiering, privileged access workstations, two-factor authentication and privileged access management to protect digital identities and limit lateral movement by attackers. It also provides Secure Core Infrastructure management for the secure operation of base infrastructure services such as virtualisation, patching, backup, monitoring and vulnerability scanning, and offers Active Directory and system hardening assessments. Services are delivered to enterprises, public sector bodies and operators of critical infrastructure, mainly in the automotive, insurance, pharmaceutical, retail, telecommunications and manufacturing sectors. Alongside consulting projects, the company runs workshops and training on Windows Server hardening, Active Directory tiering and related topics. TEAL holds ISO 27001:2022 certification and a TISAX assessment result.