Smart Energy Assessment
Most solar and battery systems are quietly
underperforming. Is yours?
In under two minutes, Sentinel's Smart Energy Assessment reveals exactly how much more your existing system could be earning and saving — and what it takes to get there.
No obligation assessment
Results in under 2 minutes
Used by HSEnergy customers across the UK
Your data is never shared
Let's analyse your energy system
These details allow Sentinel to model your system's full potential — what it currently does, what it's leaving behind, and what it could do with intelligent optimisation.
Usually between 2.5 – 13.5 kWp for a typical home system Please enter your panel size
Shown in your inverter app, system documents, or installation certificate Please enter your battery capacity
Found on your electricity bill or smart meter app. UK home average is around 3,100 kWh/yr Please enter your annual usage
From your SEG statement, inverter app, or smart meter. This is energy your system generates but your home doesn't use. Please enter your export figure