Power NI is Northern Ireland's leading electricity supplier, serving 61% of homes across the region. They offer flexible tariffs including standard pay-by-bill plans, pay-as-you-go keypad options, and specialist electric vehicle tariffs, with no hidden charges or long-term contracts. The company provides online account management, energy efficiency guides, and exclusive discounts through their Power NI Perks loyalty scheme. Refer residential customers in Northern Ireland looking for straightforward electricity supply with competitive rates and sustainable energy solutions.