Have Cornerstone fit your new roof and install your solar, and both are covered by a single combined 30-year warranty.
A 110 kW rooftop solar array running the full length of a poultry shed, designed and installed by our energy team.
When commercial battery storage makes sense, how it lifts solar self-consumption and how it keeps your business running through outages.
Why roof condition matters before solar, how a combined roof and solar project works, and the warranty when we fit the roof and the solar.
Options for ageing asbestos cement and fragile roofs: removal, over-cladding and re-roofing, how safety is managed and how to add solar.
How commercial solar payback works, what drives it, from daytime demand to roof condition, and how we model yours before you commit.
How a roof that was due for replacement became the platform for a 334 kWp solar array at Booker Watford, with a 3.1-year payback.
How a Grade II listed country pub that had fallen into disrepair was restored, extended and re-established as a community hub.
Restoring a 17th-century barn in the Forest of Bowland with traditional techniques, so it can work again for a farming family.
A new operating theatre, air-handling unit and backup generator, designed and built around a live hospital with minimal disruption.