Festbes
Festbes is a SaaS safety calculator for festivals and large events. The organiser enters the event type (indoor / outdoor), capacity and a few other parameters — Festbes calculates how many escape routes, fire extinguishers and security staff are required under Czech fire and health-and-safety rules, and returns a complete report that can be used in the permit process.

The organiser's problem
Running a festival or a large cultural event means satisfying dozens of fire and safety regulations — escape routes by capacity and venue type, extinguishers by floor area, security staff by the risk profile of the programme. Today that is typically handled by an external consultant, by hand, or against out-of-date tables. Festbes automates the calculation and gives the organiser a report they can take straight into the permit process.
The calculation engine
The core of the product is a calculation layer that maps event parameters (indoor / outdoor, capacity, floor area, programme type) onto concrete safety requirements under Czech regulation. The logic is split into modules — fire protection, evacuation routes, security, medical cover — each with its own rules and room to extend to further regulations or foreign legislation.
SaaS infrastructure
Around that engine sits a conventional SaaS shell: authentication and workspaces through Supabase, subscriptions and payments through Stripe, PDF report generation. The architecture is modular so new calculation modules or regions can be added without rewriting the rest of the product — which pays for itself the moment Festbes leaves Czech jurisdiction.
Festbes is in staging with a working calculation engine and SaaS infrastructure. Next is a production launch for Czech festival and event organisers, then extending the modules to further European regulation.
- Automated calculation of fire and health-and-safety obligations under Czech regulation
- Inputs: indoor / outdoor, capacity, floor area · output: a complete report for the permit process
- Subscriptions and payments through Stripe; auth and workspaces through Supabase
- Modular engine — built to take further regions and regulations
Working on something like Festbes?
We read every enquiry ourselves and reply within two working days with a first view on scope, timeline and cost. No sales script.