Author: Guto Owen is co-ordinator of HyCymru, the Wales Hydrogen Trade Association.

A Welsh company is opening people’s eyes to the unexpected beauty of scrap – and developing an impressive portfolio of clients that already includes Stella McCartney, Christian Dior, Selfridges, Liberty, and KPMG.

‘We’re changing the way the world keep things cool’.

Based in the market town of Machynlleth, Dulas is an award-winning renewable energy firm whose refrigeration technology is helping to fight disease in the developing world — and its co-operative model means every employee has a stake.

Renewable energy isn’t just about solar panels and wind farms.

Chemostrat undertakes chemical analysis of sedimentary rock for the biggest players in the global oil and gas industry.