Powersub Ltd

Powersub Limited is a specialist provider of electrical‑technology solutions serving the e‑mobility, utility, industrial and renewable‑energy markets. Drawing on more than four decades of experience since 1981, the company designs, manufactures and commissions low‑, medium‑ and high‑voltage equipment that enables rapid, reliable connection of loads – from compact EV charging substations for space‑constrained urban sites to robust MV/LV platforms for rail, bus and grid‑integration projects.

Key offerings include ESB‑approved modular MV/LV substations, digital and conventional switchgear, cast‑resin or oil‑filled transformers, and turnkey solutions that incorporate solar, wind and energy‑storage technologies. Powersub also provides grid‑service optimisation, remote monitoring and a strong after‑sales support network, sourcing the highest‑quality products from Irish and EU manufacturers to minimise supply‑chain risk. With long‑term relationships with factories and a proactive project‑management approach, Powersub delivers innovative, cost‑effective electrical infrastructure that helps clients meet the fast‑moving demands of today’s energy transition.