InstallerSHOW New York 2026
We’re delighted to announce that Global Energy Systems will be exhibiting at...
Global Energy Systems is a British renewable energy company. We design and manufacture Air Source Heat Pumps and work with a network of merchants and installers across the UK.
Supported by over 50 years of international engineering experience, three generations of the company have been involved, each innovating and developing engineering excellence.
Shell described us as “A new player in the race against time to find alternative sources of energy.”
| Feature | Typical Heat Pumps | ✓ GES Heat Pump |
|---|---|---|
| Designed for UK weather | ✕ Repurposed A/C units that struggle in cold | ✔ Purpose-built for UK climate — works to -20°C |
| Monitoring & control | ✕ Limited / add-on | ✔ Real-time remote control included |
| British design | ✕ Often imported | ✔ British-designed & engineered |
| System integration | ✕ Mixed components | ✔ Fully integrated GES system |
| MCS Accredited | ✕ Not always | ✔ MCS accredited — grant eligible |
| Hot water & heating at same time | ✕ Usually limited | ✔ Provides both simultaneously |
| Hot water temperature | ✕ 50–55°C | ✔ 65°C high-performance hot water |
| Cold-weather efficiency | ✕ COP drops; needs immersion heater | ✔ COP 3.0 at –7°C — winter efficient |
| Immersion heater reliance | ✕ Common and costly | ✔ Designed to avoid dependency |
| Evaporator design | ✕ Low-mounted; recirculation issues | ✔ High-mounted for better efficiency |
| Electronics protection | ✕ Often exposed | ✔ Fully sealed for longevity |
| Energy portal | ✕ Rarely included | ✔ Eco Link portal for usage & savings |
| Radiator compatibility | ✕ Often needs underfloor heating | ✔ Works with existing radiators |
| Performance optimisation | ✕ Usually none | ✔ Ongoing optimisation included |
| Retrofit suitability | ✕ Not always compatible | ✔ Ideal for existing homes |
| SAP Appendix Q | ✕ Not guaranteed | ✔ Fully listed & approved |
| Solar PV compatibility | ✕ Varies | ✔ Great with solar — free heating |
| Purpose-built heat pump | ✕ Reworked A/C units | ✔ Designed from day one |
| Urban/domestic suitability | ✕ Noisy | ✔ Exceptionally quiet |
| Commercial & domestic use | ✕ Varies | ✔ Versatile for all settings |
From installation to maintenance, enjoy an effortless & affordable
experience with the Global Energy Systems.
Professional fitting by certified engineers, ensuring your air source heat pump runs efficiently and reliably from day one.
Skilled technicians dedicated to delivering high-quality workmanship and precise installation for every heat pump system.
Cutting-edge heat pump systems designed for maximum efficiency, comfort, and eco-friendly performance.
A heat pump is an electrical device that extracts heat from one place and transfers it to another...
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Air source heat pumps use the earth’s free ambient energy to produce renewable heat...
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Many heat pumps start life as air conditioning units designed to work in the summer months...
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Air source heat pumps are one of the simplest forms of renewable heating to install and maintain...
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I found out about Global Energy Systems through word of mouth, as a neighbour had gone...
More DetailsWe’re delighted to announce that Global Energy Systems will be exhibiting at...
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