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Air Conditioning | Heating | Domestic Hot Water | Enhanced hospitality experience with a focus on comfort and efficiency 

A guest’s experience depends directly on the quality of the indoor environment: temperature, air cleanliness, silence, ease of use, and fast response of the HVAC system. From small guesthouses and rental rooms to large hotels and high-demand resorts, every hospitality space requires smart, flexible, and quiet HVAC solutions. 

The challenge lies in combining ideal comfort conditions, low operating costs, and seamless system integration into the building without affecting its aesthetics. At the same time, the growing demand for green energy and sustainability makes the adoption of advanced technologies essential. 

The solutions we offer are fully tailored to the needs of each accommodation facility, ensuring maximum performance, comfort, and energy savings. 

Tailored HVAC Solutions Designed for the Hospitality Sector 

Successful implementation of HVAC solutions in hotels requires a complete understanding of each facility’s operation, seasonality, load requirements, and comfort specifications. 
At Calda Energy, our dedicated Integrated Applications Department undertakes full technical design, equipment selection, and system sizing, based on the architectural, functional, and energy needs of each project. 

With more than 40 years of know-how in demanding hotel installations, we deliver high-performance solutions that combine energy efficiency, silent operation, room independence, and easy control, ultimately upgrading the overall guest experience.

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Typical Needs & Solutions for Every Hotel Space

Rooms & Suites

Rooms & Suites

Guest expectations are non-negotiable: clean, fresh air and ideal temperature. Recommended solutions:

  • Fan coil units (silent, with inverter motors)
  • VRF systems for complete room independence
  • Heat-recovery ventilation units for fresh air with no energy losses
Lobby & Common Areas

Lobby & Common Areas

Spaces with impressive architecture, high foot traffic, and continuous operation require flexible integrated units with strong air-quality control. Recommended solutions:

  • Central air-handling units with duct networks
  • Rooftop or compact ducted systems
  • Modern thermostats / presence sensors
  • Centralized control of the entire HVAC installation
Spa, Conference Rooms & Gyms

Spa, Conference Rooms & Gyms

Areas with special HVAC demands, humidity control, and strict air-quality requirements. Recommended solutions:

  • Central air-handling units for complete environmental control
  • Heat-recovery systems
  • Combination of heat pump & VRF for rapid response
  • Specialized dehumidification units for spas and pools
Domestic Hot Water (DHW) Production

Domestic Hot Water (DHW) Production

DHW demand accounts for 40–60% of a hotel’s energy consumption. Additionally, guest health and safety are top priorities, requiring systems with high sanitary standards.
DHW systems must ensure protection from Legionella, operating at temperatures up to 80°C to prevent health risks and ensure water quality.

Recommended solutions:

  • Multifunctional units (DHW + cooling + heating)
  • High-temperature heat pumps and/or hybrid systems
  • Combination with solar systems for maximum energy savings
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