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Large business

The power for high performance

Electricity is essential and we believe in keeping it simple. As Northern Ireland’s biggest electricity supplier, we know a thing or two about large businesses. We understand that energy can be a large overhead for you, that's why we have business electricity tariffs, prices and payment plans tailored to your needs.

Why choose Power NI as your business electricity supplier?

Key Account Manager

Dedicated customer support

Tailored to your business

A range of plans to suit your needs


Open and transparent pricing


The supplier you know and trust with 90 years’ experience powering NI

Business electricity explained icon

Business electricity explained

When it comes to energy procurement, some knowledge of the industry can make a big difference to the price you pay. Check out our essential guide to help you get the best deal for your business electricity.

View pricing guide