A news clip from SBEC at Shotton.
http://www.itv.com/news/wales/2012-06-24/tata-developing-technologies-to-safeguard-future-of-steel/
Looks like they have Dyesol DSC as a retrofit product on existing roofs.
I'm assuming it's Dyesol because it looks similar to the DSC demonstration product
And maybe a DSC example shown below