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Welcome to GMO Northern Ireland.

We are the single Gas Market Operator for Northern Ireland (GMO NI). We manage the commercial rules and all trading and transactional aspects of the gas transmission market in Northern Ireland on behalf of the Transmission System Operators in Northern Ireland.

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GMO NI'S Vision

To be recognised as the efficient and transparent operator of Northern Ireland’s Gas Transmission Market. Our actions in all aspects of our business, including communications, are governed by our core values. These are:

Transparency

We will operate transparently, engaging with our stakeholders in relation to our activities and our deliberations.

Efficiency

We will operate efficiently, adding value and avoiding unnecessary costs.

Integrity

We will be recognised for doing the right thing.

Teamwork

We will work as a team internally and through our industry engagements.

Performance

We will deliver to our stakeholders the quality service they expect and foster a culture of continuous improvement in everything we do.

Where To Find Us

GMO NI
4th Floor The Arena Building
85 Ormeau Road
Belfast
BT7 1SH