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Onecom Northern Ireland hero

We’re an independent telecoms provider, helping businesses of all sizes in Northern Ireland with their communication needs. Talk to us about how we can future-proof your business communication needs today.

Call us now on 02890 020 030


Our customers

We’re proud to work closely with Northern Ireland businesses to improve their communications and deliver them cost-effective solutions. We grow our partnership so that our customers become part of the Onecom family.

Check out some of our customers below to see how we have helped their businesses in Northern Ireland. Our NI customers are delighted with the service they get, reflected in our 5-star rating on Trustpilot.

Irish Football Association logoWe’re proud sponsors of the Irish Football Association.

Our customers

Keystone logo
Kairos logo
CBRE logo

FinTrU logo

Scania logo

Dream Apartments logo
Mercury logo

FinTrU logo

We’re delighted to have Carl Frampton as a Onecom brand ambassador! Watch our video of when he came for a visit to our Onecom Headquarters.

We partner with:


Virtual 1

Onecom NI

Unit 22
Ormeau Business Park
8 Cromac Avenue


02890 020 030


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