PSE is a proven leader in the sustainable critical power market, specialising in the delivery of integrated Generator, UPS, and Battery Energy Storage Systems, along with comprehensive aftersales services for data centre projects across Ireland, the UK, and Europe. With over 40 years of experience in critical power solutions, PSE has grown into a trusted pan-European specialist, serving sectors including data centres, healthcare, pharmaceuticals, aviation, and more. PSE’s energy technology solutions are uniquely and strategically positioned to participate in this next-generation grid (Grid 2.0), as power generation markets continue to grow due to multiple mega-trends that are driving increased penetration of products and services.