About us

The Global Infrastructure Group of companies consists of UK based Global Rail Construction Ltd, Irish based Global Rail Services Ltd, Australian based Global Rail Australia Pty Ltd and GRA Networks, a subsidiary operating in both Ireland and Australia. Read more

How we work

The Global Infrastructure Group directly employs more than 400 staff on projects in the UK, Ireland and Australia and plan for the future with a range of graduate schemes, internships and apprenticeships. Read more

Our activities

We provide a wide range of construction and engineering services to infrastructure sectors including rail and transport, telecoms, multi-utilities, power and communications. Read more

What we do

We have expansive experience within civil and structural, telecoms, signalling, mechanical and electrical engineering and offer both standalone services and a fully integrated solution to our clients. Read more

Stephen O’Brien

Stephen is responsible for the management of GRA Networks in Ireland and has three decades of delivery experience in the telecommunications sector. He previously held senior management positions at Morrison Telecom Services and Obelisk.

With an MBA and degrees in Mechanical and Industrial Engineering from Trinity College, Dublin and UCD respectively, Stephen is a professionally affiliated leader. He holds memberships of both the Irish Management Institute (MIMI) and the Institute of Engineers of Ireland (MIEI).

Global Infastructure Group

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