Bad Wörishofen Thermal Spa stands for sustainable wellness operations, modern infrastructure, and a cost-efficient long-term energy supply. The goal of the project was to enable complete self-sufficiency with solar power on sunny days, as well as the intelligent integration of all energy generation and consumption components into a future-proof overall system.
Image: © Timeless Planet
Customer Profile:
- Therme Bad Wörishofen/Timeless Planet
- Thermal spa
- Bad Wörishofen - Germany
- Existing installations: parking area with solar modules – the photovoltaic system has a capacity of 1.34 megawatts, combined heat and power (CHP) units, boilers, and the planned future integration of a heat pump
Project Details:
- Power: 3 × 736 kW
- Capacity: 3 × Industrial L units with a total capacity of 3,864 kWh
- Project developer: Timeless Planet
- Parking canopy with PV modules
- 28 charging points for electric vehicles
- Dedicated transformer station for system integration
Results:
- Complete energy self-sufficiency on sunny days is possible
- Electricity generation of up to 180% of total demand under full sunlight
- Significant reduction in grid consumption and improved self-consumption rate
Conclusion:
The spa is evolving from a traditional energy consumer into an intelligently interconnected, largely self-sufficient energy system featuring photovoltaic generation, large-scale storage, EV charging infrastructure, and the planned integration of a heat pump. By combining 1.34 MW of photovoltaic capacity, 3.864 MWh of storage capacity, and intelligent system integration, Bad Wörishofen Thermal Spa has fundamentally modernized its energy supply. The project enhances autonomy, economic efficiency, and sustainability alike, while laying the foundation for a future-proof energy infrastructure.