For new proceedings, early technical assessments, or questions about software, firmware, ECU, or embedded-system analysis, contact us at:

Email: info@43.gmbh
Phone: +49 711 6333686

Please do not send privileged, confidential, or large technical data sets through unsecured channels. After initial contact, we can agree on a suitable secure transfer channel.

Useful information for an initial enquiry

• Role and organization
• Claim type: emissions, ECU/vehicle software, patent, other embedded system, software or app analysis
• Jurisdiction and timeline
• Manufacturer, device, ECU or product class
• Available software, firmware, measurements, diagnostic data, or reference implementation
• Concrete technical question
• Specific confidentiality or conflict requirements