Airzone’s intelligent control systems were recently installed into Ammestelle, a Dutch wellness and regenerative-health retreat founded in 2018, set within a restored farmhouse and nestled in the countryside of North Brabant. The retreat focuses on holistic vitality and body and mind rejuvenation, combining cutting-edge biohacking technologies with wellness treatments.
What sets Ammestelle apart is rather than simply addressing the more noticeable, early signs of health degeneration such as fatigue, poor sleep quality, or low energy, it instead focuses on the root causes of ageing and stress – from hormonal imbalance to mitochondrial dysfunction and nervous system strain. Guests leave with a deeper understanding of their health and a renewed sense of energy, far beyond what a typical spa or wellness facility can offer.
A core part of Ammestelle’s concept is providing the ideal environment for recovery. This means creating spaces that are both comfortable and connected to nature, which presents unique challenges for heating, cooling and ventilation.
To add complexity, Ammestelle requires precise, zone-controlled temperature and airflow to support its specialised therapy areas and relaxation spaces. At the same time, it must ensure optimal indoor air quality while blending seamlessly into the minimalist retreat environment, minimising noise and distractions for guests.
Sustainability is also central to Ammestelle’s brand values, so every system must be as energy-efficient and environmentally friendly as possible. This presents a distinctive challenge for HVAC design, which must balance guest comfort with minimal energy use to safeguard the natural environment.
Airzone’s intelligent control systems enable Ammestelle to achieve consistent spa-level conditions with temperatures maintained between 21-24 °C and relative humidity between 45-55%. The system also delivers purified air via ionisation with low VOC levels and ionisation to support the retreat’s focus on wellness and detoxification.
By integrating heating, ventilation and air conditioning into a single, unified system, the indoor climate is continuously managed, with duct units, underfloor heating modules, heat recovery units and air quality sensors working together to automatically monitor and adjust conditions.
Airzone’s AirQ sensors were also installed to track everything from CO2 levels to dust particles, sending signals to the system to automatically maintain fresh, clean air while keeping conditions energy-efficient and comfortable for guests.
Isabel van Genugten, owner and founder of Ammestelle, says, “I was recommended Airzone by my installer, who noted that their solutions perfectly matched my need for high quality and precise control of every space. I was pleasantly surprised to learn that Airzone offers an app that allows you to control each room individually. For example, one room may be hosting a treatment, while another may have a client resting, so different indoor temperatures are essential. Ensuring our guests feel comfortable is key and with Airzone, we can adjust every room to the perfect temperature at the touch of a button.”
Fernando de la Cruz Quintanilla, New Markets EMEA Director at Airzone adds, “At Airzone, we understand that each project presents its own unique environmental and operational requirements. Our work with Ammestelle demonstrates how we combine our HVAC expertise with a client’s functional needs to engineer the perfect solution. By integrating advanced zoning control and load optimisation with the building’s existing systems, we delivered a climate management solution tailored to the retreat’s high performance and wellness standards. The result is a consistently comfortable environment for both staff and guests, ensuring every space supports relaxation, comfort and overall wellbeing.”
Airzone’s intelligent climate-control system now provides Ammestelle with a seamless, eco-friendly environment where every guest can enjoy consistent comfort and rejuvenation.
Temperatures, airflow and air quality can be precisely managed throughout the retreat via a single, easy to use app. This ensures Ammestelle’s wellness and rehabilitation programmes can operate at their full potential, allowing guests to fully unwind and relax without any disruption from the indoor climate.






