Homburger: AI-Powered Legal Content Automation
How Zencore helped one of Switzerland’s leading law firms modernize legal research with Gemini-powered automation.
AI-Powered Legal Content Automation
Project Location:
Zurich, Switzerland
Industry:
Legal Services
Use Case:
Streamlining Information with Custom AI Tools
Website:
Homburger.ch
Homburger set out to enhance the efficiency of its legal research and documentation processes by harnessing the capabilities of Google Cloud’s Generative AI and Large Language Models. The goal was twofold: to deliver automatically generated summaries of newly published legal materials to internal teams, and to simplify document drafting through AI-assisted templates—reducing manual effort while maintaining the precision and consistency expected of a leading law firm.
About Homburger
Homburger is a leading Swiss law firm providing comprehensive legal services to businesses and individuals across various industries, including finance, technology, and healthcare.
Project Challenges
A core responsibility of legal professionals is researching and synthesizing case law, regulatory updates, judicial opinions, and legal news, then determining how, when, and where to apply this evolving body of knowledge to their cases. Compounding the challenge, these sources are often scattered across disparate platforms and databases, making their collection challenging.
“With Zencore, we found a business partner who not only builds outstanding solutions but also puts a high emphasis on smooth collaboration. This led to our project being a great success - not only in terms of quality but also in terms of transparent communication and project management. The expertise in Google Cloud is remarkable and the Engineers made sure that we also learn along the journey. Working together was a pleasure and it would be great to join forces again in the future!”
Scope of Work
Zencore collaborated with Homburger to develop and execute a comprehensive solution that included:
- Establishing a dedicated Google Cloud Platform (GCP) environment.
- Developing GenAI solutions for analysis and summary of legal documents from various internal and public sources.
- Building a user interface to facilitate searching and creation of customized reports in line with Homburger’s corporate identity.
- Providing ongoing support through knowledge transfer, pair programming, and documentation
Technologies
The solution leveraged a suite of Google Cloud technologies and AI models:
- Generative AI: Vertex AI (Gemini 2.0)
- Compute: Cloud Run
- Orchestration & Messaging: Cloud
- Scheduler, Cloud Pub/Sub
- Storage & Databases: Datastore, Google
- Cloud Storage (GCS)
Key Achievements
Successfully engineered and transitioned Homburger's initial Zencore-built Generative AI Proof-of-Concept into a robust, secure, and fully scalable production system, including a structured GCP environment in the Zurich region, implementing best practices for cloud infrastructure, security, scalability, and reliability.
A fully functional production solution leveraging the capabilities of Google’s Gemini 2.0 model with a user-friendly interface designed to enhance lawyer interaction with the AI tool, customized reports in both PDF and Word format, adhering to Homburger’s corporate identity guidelines and the integration of summarization capabilities providing quick insights.
Business Impact
By automating the collection and summarization of the latest legal updates, lawyers spend less time gathering information and can focus more on higher value tasks.
Homburger's internal AI team now also empowered to independently manage and evolve the solution, ensuring long-term operational independence and sustained benefits. Ultimately, this collaboration has transformed Homburger's legal workflows, making them more efficient, productive, and self-sufficient in leveraging cutting-edge AI.
"Zencore kept us on track, helped us focus on what mattered most, and delivered a smooth handover that empowered me to continue developing features for the app with confidence."





