Commercial Solar Power Survey
Complete this pre-quote assessment for commercial solar panels, EV charging and heat pump installations. Our team will review your answers and prepare a tailored proposal within 3–5 working days.
Client & site details
Core contact and location information needed on every quote.
Roof assessment
Detailed roof data directly affects system size, mounting costs, structural risk and whether a site survey is essential before finalising the quote.
Ground mount assessment
If the roof is restricted, unsuitable or the client has available land, capture this now so you can include ground-mount as an option or alternative.
Energy consumption & tariffs
The most critical inputs for accurate sizing and financial modelling.
DNO & electrical infrastructure
Helps price cable runs, protection upgrades, meter works and any DNO-related risk or programme delays.
Solar irradiance data
Enter site coordinates or click “Use my location” to auto-fetch annual irradiance and monthly production estimates from the PVGIS database (EU Commission). This data feeds directly into your kWh yield assumptions.
PVGIS Irradiance Lookup
Live data
Monthly irradiance profile
EV charging assessment
EV charging is increasingly bundled with commercial solar to maximise self-consumption and reduce fleet fuel costs. Capture current fleet, infrastructure state and future plans here so it can be costed into the proposal or flagged as a phase 2 add-on.
HGV charging requires significantly larger electrical infrastructure. A single 150kW HGV charger draws as much as a small commercial building. This must be factored into DNO capacity and solar sizing.
EV load vs solar quick-check
Auto calc
Enter the values below to see whether the proposed solar system can meaningfully offset EV charging demand.
Commercial heat pump assessment
Commercial heat pumps can replace or supplement gas boilers for space heating, process heat, domestic hot water and underfloor heating. Paired with solar, they significantly increase on-site energy use and can dramatically cut gas bills and carbon emissions. Use this section to assess suitability and scope.
Heat pumps work most efficiently at low flow temperatures. Existing high-temperature radiators or fan coil units may need upgrading or replacing to achieve good COP.
Heat pump quick-size estimator
Auto calc
Enter floor area and insulation level to get an indicative heat pump capacity range and estimated electrical input.
Commercial goals & budget
Helps you tailor the proposal language and prioritise payback, ROI, carbon targets or grant eligibility.