Annual saving
£11,200per year
Strata Windows, Staffordshire's leading double-glazing installer, cut its electricity bill from £16,000 to £4,800 a year with a 20.5 kWp, 50-panel system.
Strata Windows is Staffordshire's leading installer of double-glazing solutions, offering uPVC, timber and aluminium doors, windows, conservatories and garden rooms.
The business wanted to reduce electricity bills while maintaining its reputation for high-quality facilities.
Solar4Good installed a 20.5 kWp system using 50 Canadian Solar 410W panels with a Solis 17kW three-phase inverter, sized to the plant's operational demand.
The electricity bill fell from £16,000 to approximately £4,800 a year, freeing resources to reinvest in the business.
Solar4Good designed and installed a 20.5 kWp system for Strata Windows at its Stoke-on-Trent, Staffordshire site: 50 × 410W Canadian Solar 410W panels with Solis 17kW S5-GR3P17K three-phase inverter. Delivered end to end — survey, DNO application, installation and commissioning — to MCS standards.
| System size | 20.5 kWp |
| Panels installed | 50 × 410W Canadian Solar 410W |
| Inverter / storage | Solis 17kW S5-GR3P17K three-phase inverter |
| Location | Stoke-on-Trent, Staffordshire (ST1 5NP) |
| Annual bill — before | £16,000 |
| Annual bill — after | £4,800 |
| Average annual savings | £11,200 |
| Average monthly savings | £933 |
| System cost | £23,477 |
“The savings let us reinvest in improving our services and expanding our offering.”
— Strata Windows
Our commercial team assesses your site, designs around your demand, and handles DNO approval, installation and commissioning end to end.
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