Heating and hot water energy, adjusted for weather and occupancy.
A full year
Monthly comparisons with the same months of the previous year.
An individual OH4 installation result. This is not a forecast for your building.
Fitted around hotel life
The main hotel, spa and Aqua Centre plant was fitted in April 2024. Work across the 40 holiday cottages was phased around lettings, with 20 fitted that April and the remainder in November.
The published case study reports no downtime on heating or hot water during installation.
The evidence behind the result
| Source data | Monthly energy consumption supplied by the hotel. |
|---|---|
| Comparison | Each month compared with the corresponding month of the previous year. |
| Adjustments | Degree days for weather and guest numbers for occupancy. The source describes a kWh per degree day per guest comparison. |
| Published energy result | Approximately 515,000 kWh saved across a full year on the adjusted comparison. |
| Reported adjusted consumption | 2,709,597 kWh before and 2,194,773 kWh after. |
Weather and occupancy adjustments are calculations applied to measured data. The result should be read with the report’s scope and method.
The client’s experience
“We were delighted with how non-invasive the installation was, with no disruption experienced to the hotel’s operation”
Richard Palmer, Director, The Headland Hotel
The full testimonial was written before the final twelve-month assessment and refers to an earlier result. The 19% shown here is the published full-year result.
Read the source
V1 Energy Solutions is a UK-based reseller of the OH4 Energy Saving System, working with clients worldwide. This published case study concerns an OH4 installation. The original report may name OH4 or its installation partner.
Review the period, included loads and adjustment method with your engineer before using this result in a business case.
Assess one hotel first
Discuss your heating, hot water, spa and occupancy data. Agree a measurement plan for one building before considering a wider rollout.
Review the installation and measurement plan
Related evidence: The Georgian House Hotel · All case studies