An AI-driven building permit advisor for the Municipality of Trelleborg
How can a municipality reduce the number of incoming inquiries, shorten processing times, and at the same time improve the quality of building permit applications? Together with the Municipality of Trelleborg, we have developed Kaido (which Trelleborg calls Tryggve) – an AI-driven expert that acts as a digital advisor for building permits.

Challenge
The building permit process is often perceived as complex. Regulations from the Swedish National Board of Housing, Building and Planning (Boverket) must be interpreted and combined with the municipality’s own guidelines and local provisions.
For residents, this often leads to:
- Uncertainty about what applies
- Incomplete applications
- Multiple requests for additional information
- Recurring questions via phone and email
For the building department, this results in a high volume of standard inquiries that take time away from actual case processing.
Solution
We developed Kaido, an AI-driven digital building permit expert that guides residents through the regulatory framework - step by step.
Kaido:
- Answers questions about building permits and notifications
- Explains what applies in different situations
- Is based on Boverket’s regulations
- Is supplemented with the Municipality of Trelleborg’s own local rules
Every municipality has its own specific requirements - and Kaido is tailored accordingly.
Residents can ask questions in any language, but responses are always provided in Swedish to ensure correct legal interpretation and clarity in communication.
See how it works at the Municipality of Trelleborg.
Results
The implementation of Kaido has led to clear effects:
- Fewer incoming questions via phone and email
- Shorter processing times
- Higher quality building permit applications
- Better-prepared applicants
By increasing the applicant’s understanding of the process, the need for additional information and misunderstandings is reduced. The building department can spend more time on qualified case processing - and less time answering recurring standard questions.
From information to real understanding
It’s not just about making information available. It’s about making it understandable, context-specific, and actionable.
With Kaido, the Municipality of Trelleborg has taken a concrete step toward a more accessible, efficient, and digitally mature urban development process.
Curious about the solution?
Feel free to fill out the form and we’ll get in touch to tell you more!