27/08/2026
650+ screw piles. 50MW of battery storage. One very exposed Scottish hillside.
At the Overhill BESS project near Rothienorman, Aberdeenshire, RADIX supplied and installed a complete foundation solution for a major 50MW battery energy storage site.
Working through high winds, heavy rain and challenging rural conditions, our team installed more than 650 RDX EXT screw piles, together with a galvanised steel sub-frame supporting Powin Centipede batteries, MV skids, PCS units, a switch room and associated infrastructure.
With no concrete and no excavation required, the solution also meant zero spoil waste, reduced heavy vehicle movements and minimal disruption to the surrounding landscape.
A tough location, demanding conditions and another example of why screw pile foundations are so well suited to BESS projects.
Read the full Overhill case study > https://radixgroup.co.uk/case-studies/radix-ground-screw-foundations-for-overhill-bess-project-aberdeenshire/