Commercial heat pumps – Scalable energy solutions for large facilities

Fenagy develops and delivers advanced commercial heat pumps designed to meet the energy demands of large buildings and modern facilities. Whether for space heating or integration with central energy systems, our solutions support a wide range of environments.

Built for long-term performance, Fenagy’s commercial heat pumps combine high-capacity thermal output, technical flexibility and environmental responsibility in one integrated solution. The result is a reliable, future-ready system that helps businesses reduce energy use, lower emissions and strengthen the efficiency of their overall energy infrastructure.

Browse our range of commercial heat pumps

H-RANGE CO2 HEAT PUMPS

Green icon, which says Natural Refrigerants Only

HCI-RANGE HEAT PUMPS

What makes a heat pump commercial?

A commercial heat pump is designed to meet the energy demands of larger buildings and facilities where heating and cooling requirements are significantly higher than in residential contexts. These systems are built to operate reliably under continuous load, often serving complex infrastructures such as office buildings, hospitals, educational institutions and logistics centres.

Unlike smaller residential units, commercial heat pumps must integrate seamlessly with broader building systems, support long-term operational efficiency and offer the flexibility to scale with future demand. They are expected to deliver consistent performance, work in combination with digital control platforms and meet increasingly strict sustainability and regulatory standards. Fenagy’s commercial solutions are tailored to meet these expectations – combining robust system design with environmental responsibility and advanced integration capabilities.

Commercial heat pumps powered by natural refrigerants

All of Fenagy’s commercial heat pumps operate using natural refrigerants, such as CO2 (R744) and isobutane (R600a), ensuring a strong balance between environmental responsibility and long-term regulatory compliance. These refrigerants are not only highly effective in transferring heat but also have a low or zero global warming potential, making them a sustainable alternative to synthetic substances. For commercial building owners, this means future-proof solutions that already meet current and upcoming EU F-gas regulations, helping to avoid costly retrofits and regulatory risks.

By relying on natural substances, Fenagy’s systems significantly reduce the climate footprint of commercial heating operations while delivering stable, reliable performance. Each system is thoroughly tested and optimised to ensure consistent operation over time, giving commercial operators a secure and proven path toward decarbonisation.

Explore our commercial product range

Fenagy’s commercial portfolio includes two heat pump ranges tailored for the needs of large buildings, institutions and commercial facilities with varying energy demands and spatial conditions.
Both series are based on a modular and scalable design, allowing for future capacity expansion and tailored system configurations.

Designed for integration into modern building systems, all units operate with natural refrigerants and are equipped for advanced control through integration with SCADA and BMS platforms.
They are optimised for medium to high-temperature applications, with supply temperatures reaching up to 85 °C (CO2) or 95°C (isobutane).

HCI-Range – Hydrocarbon Heat Pumps

The HCI-Range is a compact and efficient heat pump solution designed for commercial buildings with limited technical space and high temperature requirements. Operating with isobutane as a natural refrigerant, it delivers reliable hot water and space heating – particularly suitable for hospitals, educational facilities and hospitality environments. The systems are easy to install and integrate seamlessly with existing BMS platforms, enabling real-time monitoring and precise control.

H-Range – CO2 Heat Pumps

The H-Range is a large-scale CO2 heat pump system developed for commercial facilities with high heating demands. Delivering capacities of up to 3,000 kW per unit, it offers reliable performance and flexible scaling for centralised energy systems. Each unit is designed for seamless integration with SCADA and building management platforms and is supported by robust Siemens PLC-based control for precise operation.

Typical applications and performance in commercial settings

Fenagy’s commercial heat pumps are specifically designed for large-scale buildings where energy use spans heating, cooling and hot water. They operate reliably in systems with moderate return temperatures, typically under 45°C, and are compatible with both traditional radiator-based and low-temperature installations. This makes them well-suited for diverse commercial environments
where thermal stability and cost efficiency are critical.

Typical applications include:

  • Office buildings – Maintain thermal comfort while reducing operational costs

  • Hospitals and care homes – Ensure stable hot water and space heating for sensitive environments

  • Educational institutions – Provide consistent indoor climates for large groups

  • Logistics hubs and warehouses – Efficiently heat large-volume indoor spaces

  • Public buildings – Support sustainability targets and energy network integration

Many of these facilities also require heating and cooling solutions, which makes the integration of heat pumps with chillers or combined systems especially beneficial. Fenagy’s solutions are designed to enable energy reuse across functions, allowing surplus heat from one process to be recovered and applied elsewhere.

Benefits of our commercial heat pumps

With a strong foundation in in-house manufacturing and deep expertise in sustainable technologies, Fenagy offers commercial heating solutions that are reliable and forward-thinking. Our systems are engineered to meet the evolving needs of large buildings and complex infrastructures, where performance, flexibility and regulatory compliance are critical.

Some of the key benefits of Fenagy’s commercial heat pumps include:

  • Modular and scalable design for easy adaptation and future expansion

  • SCADA and BMS integration for advanced control and monitoring

  • Natural refrigerants support efficiency and regulatory readiness

  • In-house Danish production ensures quality and reliable delivery

  • Consistent performance under varying loads in dynamic environments

  • Low lifecycle costs through energy efficiency

Fenagy’s commercial heat pumps combine environmental responsibility with technical performance – making them the ideal choice for businesses seeking to modernise their energy use without compromising reliability. The result is a long-term, future-ready solution that supports both operational goals and sustainability ambitions.

Technical service and long-term operation

Choosing a commercial heat pump from Fenagy means investing in a long-term energy partnership. We assist customers throughout the process – from early system design to commissioning and operation. Our systems include smart control technology, support third-party integration and are built for durability.

With a proven track record in large-scale thermal systems, we ensure each solution is tailored to the client’s needs and ready to perform under real-world conditions.

Automation engineer adjusting settings on a PLC controller of a Fenagy heat pump system.

Are you interested?

If you are looking to modernise your building’s heating system with a sustainable and efficient solution, our team is ready to help.
We will assess your needs and recommend the right commercial heat pump setup to support your energy goals.